4820-01-478-3710

Safety Relief Valve email this page

Model or part number: WHMBN1178DF

Pricing & Availability

Submit this form for current pricing and availability of this NSN.

About this product
Second end vents to atmosphere. This valve release pressure in air brakes.

Description

Velocity Fuse NSN 4820-01-478-3710.

NSN 4820-01-478-3710 Datasheet

MRC:

A measurement of the pipe size the item will accommodate.AAAR

Pipe Size Accommodated:

0.560 inches 1st end

MRC:

The direction of the thread when viewed axially. a right-hand thread winds in a clockwise direction while a left-hand thread winds in a counterclockwise direction.AAJF

Thread Direction:

Right-hand 1st end

MRC:

The national stock number or the identification information of the end equipment for which the item is a part.AGAV

End Application:

2320-01-206-4089, truck, cargo. W/s code 5 t truck

MRC:

The style designation indicating the configuration that most nearly corresponds to the appearance of the connection.AHNC

Connection Style:

G9 plain, optional en (pipe) 1st end

MRC:

The means used to control the operation of the valve.AQLR

Valve Operation Method:

Automatic

MRC:

Indicates the type of connection/s/.AWLS

Connection Type:

Threaded internal pipe 1st end

MRC:

The number of threads on the item per linear inch measured on a line parallel to the thread axis.CMLP

Thready Qty Per Inch (tpi):

18 1st end

MRC:

A designation that is used for the purpose of general identification of the thread.CQJX

Thread Size:

0.250 inches 1st end

MRC:

The predetermined pressure at which the item is calibrated to open.CSDC

Opening Pressure Setting:

250.0 pounds per square inch

MRC:

The name assigned to the item by the government agency or commercial organization controlling the design of the item.CXCY

Product Name:

Valve, relief

MRC:

The chemical compound or mechanical mixture properties of which the item is fabricated.MATT

Material:

Copper alloy

MRC:

The type of media for which the item is designed.MEDA

Media For Which Designed:

Air single response

MRC:

The style designation indicating the configuration that most nearly corresponds to the appearance of the item.STYL

Style Designator:

Err-090

MRC:

A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.THSD

Thread Series Designator:

Npt 1st end

MRC:

NIIN:

014783710

MRC:

NATO Stock Number:

4820-01-478-3710

MRC:

Shelf Life:

N/A

MRC:

UOM:

MRC:

DEMIL:

FIIG:

A046B0

MRC:

INC:

05488

MRC:

IMM:

All Products Certified

Factory New, New Material, New Surplus, Overhauled, Serviceable, Repairable, and AS Removed / Used material will be accompanied by a Certificate of Conformance, and any other documents/trace when applicable. We have a 7 year record retention.

Quality | ISO 9001:2015 + AS9120B

We are committed to quality and follow an AS9120 quality management system. AeroBase Group is HAZMAT certified and registered with DDTC, ITAR, and Aviation Suppliers Association (ASA). All products are 100% inspected.

Quality Commitment »

Shipping

Delivery of IN-STOCK orders ship same-day when order is placed before 2:00 PM EST.

Delivery dates for NON-STOCK items are estimates based on current backlog and are subject to confirmation at the time of order.

Parts and Components for Cargo Truck NSN 2320-01-206-4089 Parts and components for this end application.

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NSN 2540-01-365-2936	Vehicle Body Accessory Kit
NSN 2540-01-365-2937	Vehicle Body Accessory Kit
NSN 2540-01-416-3268	Tarpaulin
NSN 2540-01-416-3273	Tarpaulin
NSN 2540-01-435-4924	Vehicular Cab Fitted Cover
NSN 2540-01-435-4928	Vehicular Body Fitted Cover
NSN 1005-01-457-5812	Gun Mount Pedestal
NSN 1005-01-457-6135	Gun Mount Pedestal Brace
NSN 1005-01-457-6138	Gun Mount Pedestal Brace
NSN 1005-01-457-6144	Gun Mount Pedestal Brace
NSN 1005-01-457-6147	Gun Mount Pedestal Brace
NSN 1005-01-457-6150	Gun Mount Pedestal Brace
NSN 1005-01-457-6152	Gun Mount Pedestal Brace
NSN 1005-01-457-6176	Machine Gun Mount
NSN 1005-01-457-6178	Gun Mount
NSN 1005-01-457-6185	Gun Mount
NSN 5360-01-470-6574	Extension Helical Spring
NSN 3040-01-472-7745	Rigid Connecting Link
NSN 2520-01-473-2742	Vehicular Equip Modification Kit
NSN 5340-01-475-2342	Mounting Plate
NSN 5340-01-475-2823	Retaining Strap
NSN 5340-01-475-2829	Retaining Strap
NSN 5340-01-475-2837	Access Cover
NSN 5340-01-475-3079	Mounting Bracket
NSN 5340-01-475-6897	Runner
NSN 5306-01-475-7652	Machine Bolt
NSN 5306-01-475-7660	Machine Bolt
NSN 5306-01-475-7665	Machine Bolt
NSN 5305-01-475-7696	Hexagon Head Cap Screw
NSN 5970-01-475-7699	Plate Insulator
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Formal Definition

Government issue definition of NSN 4820-01-478-3710

A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes valve (1), relief, pressure and temperature.

Packaging & Dimensions

MIL-STD codes: http://www.dla.mil/LandandMaritime/.../MILSTD2073Codes.aspx

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

Paclk Weight:

0.1000lbs

Item Weight:

Item Dim:

Container

OPI

SPI No.

SPI Rev.

SPC Mkg.

LVL A

LVL B

LVL C

Container:

OPI:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

LVL_C:

CUSH

MOP

CATEG.

PRES MAT

WRAP MAT

ICQ

THK

TOS

UCL

CUSH DUN:

MOP:

PKG:

16Z0

PRES MAT:

WRAP MAT:

ICQ:

AAA

THK:

TOS:

UCL:

Packaging Codes Definitions:

LVL A Code (LVL_A) Q

Packing shall be accomplished in accordance with table c.Ii for the packing level specified. closure, sealing and reinforcement shall be in accordance with applicable specification for shipping container.

LVL B Code (LVL_B) Q

Packing shall be accomplished in accordance with table c.Ii for the packing level specified. closure, sealing and reinforcement shall be in accordance with the appropriate shipping container specification.

Procedure Indicator Code (OPI) O

Options can be exercised as to specific method of preservation or dod approved packaging materials to be used. however, basic preservation method shall be retained, supplemental data shall be complied with, and unit package dimensions shall not be increased by more than one inch. equal or better protection shall be given the item and there shall be no increase in the package cost.

Special Markings Code (SPC_MKG) 00

No special marking.

Method of Preservation (MOP) 31

Waterproof bag, sealed.

Preservation Material (PRES_MAT) 00

No requirement.

Import / Export

Schedule B Classification

Schedule B Number

NAIC National Association of Insurance Commissioners

End Use A classification system for U.S. exported and imported merchandise based on principal use rather than the physical characteristics of the merchandise. End-Use codes are assigned by the Bureau of Economic Analysis under the U.S. Department of Commerce.

SITC Commodity classification system defined by the United Nations.

USDA

HITECH

Schedule B:

8481400000

NAICS:

332911

End Use Class:

21180

SITC:

74740

USDA:

HITECH:

Schedule B Codes Definitions:

Schedule B 8481400000

Safety Or Relief Valves

End Use Code 21180

Industrial Machines, Other

Standard Intl. Trade Class (SITC) 74740

Safety Or Relief Valves

Freight

Universal / National freight and handling information

NMFC

Class

UFC

LTL

LCL

WCC

TCC

SHC

ADC

ACC

NMFC:

051080

NMF Description:

Gates Valves Bibcocks Faucets

UFC:

29300

LTL:

Rating variable

LCL:

WCC:

594

TCC:

SHC:

ADC:

ACC:

Freight Codes Definitions:

Cargo Type (TCC) Z

No special type of cargo code applicable.

Water Commodity (WCC) 594

Pumps and parts, (machinery and parts),(less than 35 feet).

Air Commodity (ACC) V

Trailers, vehicles, machinery, shop and warehouse equipment and supplies including special tools and equipment, ground servicing.

Air Dimensions (ADC) A

Shipment is not a consolidation and does not exceed 84 inches in any dimension.

Air Special Handling (SHC) 9

Other or no special handling required (sh)

Manufacturers

This NSN is registered to the following cage codes.

Cage 0UKB6

Product Condition Codes

Code	Definition
FN	Factory New. Parts manufactured by the OEM and includes manufacturer certification.
NE	New. Parts manufactured by the OEM. May include manufacturer certification or company certification.
NS	New Surplus. New material item purchased from excess inventory.
OH	Overhauled. Product has been rebuilt and tested in accordance with the manufacturer's specifications by a repair shop (MRO).
SV	Serviceable product.
AR	As Removed. Product removed from aircraft or platform with no guarentee on the functionality of the part.
RP	Repairable. Product can be repaired by a MRO and be given a FAA 8130 or EASA Form 1 certification.

Cross Reference Parts

Part Number	RNVC	RNAAC	DAC	CAGE
WHMBN1178DF	2	ZZ	A	0UKB6

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4820-01-478-3710

Pricing & Availability

NSN 4820-01-478-3710 Datasheet

All Products Certified

Quality | ISO 9001:2015 + AS9120B

Shipping

Parts and Components for Cargo Truck NSN 2320-01-206-4089 Parts and components for this end application.

Formal Definition

Packaging & Dimensions

Packaging Codes Definitions:

Import / Export

Schedule B Codes Definitions:

Freight

Freight Codes Definitions:

Manufacturers

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