4820-01-408-6971

System Pressure Regulating Valve email this page

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Reference images of this national stock number
Reference of NSN 4820-01-408-6971 Reference of NSN 4820-01-408-6971 Reference of NSN 4820-01-408-6971

Model or part number: 2177500

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About this product
Weapon system essential

Description

Expansion Bypass Valve NSN 4820-01-408-6971.

pdf NSN 4820-01-408-6971 Datasheet

MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the body.AAQL
Body Style:
Tee
MRC:
The number of end connections included in the item.ADQZ
End Connection Quantity:
3
MRC:
The maximum pressure of the media on the inlet side at which an item is designed to operate.AEVZ
Maximum Inlet Pressure Rating:
130.0 pounds per square inch
MRC:
The set /nonadjustable/ pressure of the media on the outlet side.AEWA
Outlet Pressure Setting:
30.0 pounds per square inch
MRC:
The national stock number or the identification information of the end equipment for which the item is a part.AGAV
End Application:
3990-01-307-7676 flatrack, palletized loading; 2320-01-304-2277 pls (palletized loading system); 2320-01-097-0260 hemtt (heavy expanded mobility tactical truck)
MRC:
The master requirement codes of those requirements which are technically critical by reason of tolerance,fit,performance,or other characteristics which affect identification of the item.CRTL
Criticality Code Justification:
Feat
MRC:
--
NIIN:
014086971
MRC:
--
NATO Stock Number:
4820-01-408-6971
MRC:
--
Shelf Life:
N/A
MRC:
--
UOM:
--
MRC:
--
DEMIL:
No
FIIG:
--
FIIG:
A21100
MRC:
--
INC:
35896
MRC:
--
IMM:
AX
Certified products icon

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 inspections icon

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 »

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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 Palletized Loading Flatrack NSN 3990-01-307-7676 Parts and components for this end application.

NSN Component Description
NSN 5315-01-369-3377 Quick Release Pin
NSN 5360-01-372-3820 Compression Helical Spring
NSN 5360-01-372-3824 Extension Helical Spring
NSN 5330-01-372-4652 Mecha Seal Replacement Parts Kit
NSN 5365-01-372-5091 Dee Ring
NSN 3110-01-372-5251 Bearing Ball
NSN 5365-01-372-5707 Plate Spacer
NSN 5342-01-372-7074 Weapon System Access Door
NSN 3040-01-372-8553 Shouldered Shaft
NSN 5355-01-372-8692 Knob
NSN 5355-01-372-8693 Knob
NSN 5355-01-372-8695 Dial Pointer
NSN 2815-01-372-9137 Diesel Engine Guard
NSN 2540-01-372-9729 Vehicular Glove Compartment Door
NSN 2930-01-372-9733 Radiator Retainer
NSN 4730-01-373-0090 Tube To Hose Straight Adapter
NSN 4730-01-373-0092 Pipe To Tube Tee
NSN 4730-01-373-0096 Tube Reducer
NSN 4730-01-373-0097 Tube Reducer
NSN 3815-01-373-0129 Roller Fairlead Roller
NSN 3815-01-373-0130 Roller Fairlead Roller
NSN 4730-01-373-0201 Pipe Bushing
NSN 4810-01-373-0450 Solenoid Valve
NSN 4730-01-373-0474 Pipe To Boss Straight Adapter
NSN 4820-01-373-0584 Directional Control Linear Valve
NSN 4820-01-373-0585 Directional Control Linear Valve
NSN 4810-01-373-1086 Solenoid Valve
NSN 6240-01-373-1172 Incandescent Lamp
NSN 4720-01-373-1185 Nonmetallic Hose
NSN 4720-01-373-1186 Nonmetallic Hose
NSN 4820-01-373-1247 Valve Subplate Assembly
NSN 4810-01-373-2651 Solenoid Valve
NSN 4940-01-373-2773 Dipping-draining Basket
NSN 4820-01-373-3081 Shuttle Valve
NSN 4730-01-373-3303 Test Fitting Assembly

Formal Definition

Government issue definition of NSN 4820-01-408-6971

A value designed to automatically maintain within close limits a predetermined pressure within a closed system regardless of the higher fluctuating or constant inlet pressure. The excess pressure is by-passed to the accumulator or reservoir in lieu of passing through the entire system. It is designed primarily for use in refrigeration and air conditioning systems. Excludes valve, regulating, fluid pressure and valve, calibrated flow.

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:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q
LVL_C:
CUSH
MOP
CATEG.
PRES MAT
WRAP MAT
ICQ
THK
TOS
UCL
CUSH DUN:
XX
MOP:
31
PKG:
16Z0
PRES MAT:
00
WRAP MAT:
XX
ICQ:
AAA
THK:
X
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:
8481809015
NAICS:
332911
End Use Class:
21180
SITC:
74780
USDA:
1
HITECH:
0

Schedule B Codes Definitions:

Schedule B 8481809015

Operating, For Controlling Variables Such As Temperature, Pressure, Flow and Liquid Level Regulator Valves, Self

End Use Code 21180

Industrial Machines, Other

Standard Intl. Trade Class (SITC) 74780

Taps, Cocks, Valves and Similar Appliances, N.e.s.

Freight

Universal / National freight and handling information
NMFC
Class
UFC
LTL
LCL
WCC
TCC
SHC
ADC
ACC
NMFC:
127220
NMF Description:
Pressure Reg/red/relief Valves Noi
UFC:
64490
LTL:
77.5
LCL:
--
WCC:
594
TCC:
Z
SHC:
9
ADC:
A
ACC:
B

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) B

Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater.

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)

DLA History / Forecast Quantities

Land Supply Chain
05/16
173.00

Manufacturers

This NSN is registered to the following cage codes.
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