4820-01-558-4998

Safety Relief Valve email this page

Model or part number: 32174286

Pricing & Availability

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Description

Velocity Fuse NSN 4820-01-558-4998.

pdf NSN 4820-01-558-4998 Datasheet

MRC:
The national stock number or the identification information of the end equipment for which the item is a part.AGAV
End Application:
4940-01-463-7940 forward repair system
MRC:
The name assigned to the item by the government agency or commercial organization controlling the design of the item.CXCY
Product Name:
325 psi safety valve
MRC:
--
NIIN:
015584998
MRC:
--
NATO Stock Number:
4820-01-558-4998
MRC:
--
Shelf Life:
N/A
MRC:
--
UOM:
--
MRC:
--
DEMIL:
No
FIIG:
--
FIIG:
A046B0
MRC:
--
INC:
05488
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 »

Shipping icon

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 Forward Repair Syst NSN 4940-01-463-7940 Parts and components for this end application.

NSN Component Description
NSN 2940-01-470-9846 Intake Air Cleane Filter Element
NSN 2940-01-470-9851 Vehicul Filter Warning Indicator
NSN 2920-01-470-9867 Electrical Engine Starter
NSN 4720-01-507-7929 Nonmetallic Hose Assembly
NSN 5340-01-517-3333 Access Door Hinge
NSN 4720-01-556-0124 Nonmetallic Hose Assembly
NSN 5340-01-558-2035 Mounting Bracket
NSN 5305-01-558-2042 Hexagon Head Cap Screw
NSN 5340-01-558-2048 Angle Bracket
NSN 5340-01-558-2052 Angle Bracket
NSN 5340-01-558-2950 Padlock Set
NSN 4720-01-558-4159 Nonmetallic Hose Assembly
NSN 4310-01-558-4469 Compressor Compressed Air Cooler
NSN 4520-01-558-4472 Nonim Electrical Heating Element
NSN 5930-01-558-4475 Thermostatic Switch
NSN 4520-01-558-4995 Heater Assembly
NSN 4710-01-558-4996 Metallic Bent Tube
NSN 4820-01-558-4998 Safety Relief Valve
NSN 6145-01-558-5017 Electrical Power Cable
NSN 4820-01-558-5029 Intake Valve
NSN 5925-01-558-5038 Circuit Breaker Box
NSN 6645-01-558-5057 Time Totalizing Meter
NSN 5330-01-558-5069 Mecha Seal Replacement Parts Kit
NSN 5975-01-558-5108 Junction Box
NSN 4730-01-558-5125 Air Line Manifold
NSN 5331-01-558-5129 O-ring
NSN 4710-01-558-5134 Metallic Bent Pipe
NSN 5340-01-558-5142 Loop Clamp
NSN 3030-01-558-5144 V Belt
NSN 4730-01-558-5178 Hose Coupling
NSN 4730-01-558-5384 Pipe Reducer
NSN 5340-01-558-5407 Loop Clamp
NSN 5331-01-558-5410 O-ring
NSN 5365-01-558-5439 Ring Dowel
NSN 5365-01-558-5461 Speed Indicato Ring

Formal Definition

Government issue definition of NSN 4820-01-558-4998

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.

Recent Solicitations Most recent solicitations for NSN 4820-01-558-4998

End Date
Solicitation
Qty
Purchase Request
End Date:
2022-02-28
Solicitation:
SPE7MC22T7844
Qty:
23
Purchase Request:
0093125930
End Date:
2021-11-05
Solicitation:
SPE7M122T1888
Qty:
14
Purchase Request:
0091766623
End Date:
2021-10-25
Solicitation:
SPE7M122T1311
Qty:
1
Purchase Request:
0091570370
End Date:
2021-08-02
Solicitation:
SPE7M121T446E
Qty:
1
Purchase Request:
0090390819

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:
--
Item Weight:
--
Item Dim:
--
Container
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
LVL C
Container:
--
OPI:
M
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
E
LVL_B:
Q
LVL_C:
CUSH
MOP
CATEG.
PRES MAT
WRAP MAT
ICQ
THK
TOS
UCL
CUSH DUN:
NA
MOP:
31
PKG:
PRES MAT:
XX
WRAP MAT:
XX
ICQ:
AAA
THK:
X
TOS:
UCL:

Packaging Codes Definitions:

LVL A Code (LVL_A) E

Packing shall be accomplished to meet the performance test requirements of astm-d4169, distribution cycle 18, assurance level 1.

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) M

All packaging data is mandatory for compliance and no substitutions are permitted. fast packs should be included in this category.

Special Markings Code (SPC_MKG) 00

No special marking.

Method of Preservation (MOP) 31

Waterproof bag, sealed.

Cushion Material (CUSH) NA

Ppp-c-795, cellular plastic film cushioning; or a-a-3129, open cell plastic cushioning; or ppp-c-1797, polypropylene foam cushioning; or a-a-59136, polyethylene foam cushioning.

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:
1
HITECH:
0

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:
127220
NMF Description:
Pressure Reg/red/relief Valves Noi
UFC:
64490
LTL:
77.5
LCL:
--
WCC:
594
TCC:
Z
SHC:
9
ADC:
A
ACC:
V

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.
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