1. Home /
  2. Catalog /
  3. Nonpowered Valves /
  4. 4820-01-359-2343

4820-01-359-2343

Safety Relief Valve

Find complete technical information, availability, and procurement data for NSN 4820-01-359-2343 All details are based on official government and industry records to support accurate and compliant procurement.

4820-01-359-2343
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-01-359-2343
Item Name Code
05488
Assigment Date
06/01/1992 (34 years ago)

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.

120.0 fahrenheit single response maximum operating temp, 2330-01-303-8832; mrap - cougar iss 1.0; mrap - cougar iss 1.5 end item identification, outside screw-yoke bonnet type, plain (pipe) all ends connection style, right-hand all ends thread direction

Characteristics

Below are the official specifications and performance details for this part, including technical data, material composition, and compliance information.

Thread Direction
right-hand all ends
Bonnet Type
outside screw-yoke
Maximum Operating Temp
120.0 fahrenheit single response
End Item Identification
2330-01-303-8832; mrap - cougar iss 1.0; mrap - cougar iss 1.5
Connection Style
plain (pipe) all ends
Valve Operation Method
automatic
Connection Type
threaded cartridge all ends
Nominal Thread Size
0.375 inches all ends
Opening Pressure Setting
150.0 pounds per square inch
Special Features
appl vehicular air brake systems.
Material
copper alloy and steel corrosion resisting overall
Media For Which Designed
air single response
Style Designator
screw-in cartridge
Thread Series Designator
nptf all ends

Related Parts & Specifications

This NSN includes a range of related parts designed for specific operational needs. Review each item below to find in-depth specifications, functional details, and guidance for correct application and replacement.

Part Number Name
4820013592343 Safety Relief Valve
N1178AB Safety Relief Valve
SW32769 Safety Relief Valve

Classification Data

Detailed NSN information including identification codes, classification data, and key indicators used for cataloging, logistics, and supply management.

Type of Item Identification
4 - Partial descriptive item identification (type 1 concept)
Demilitarization
A - Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Criticality
X - The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Federal Item Identification Guide
A046B0
Precious Metals Indicator
A - Item does not contain precious metal.
Pseudo Item Name Code
0005488
Hazardous Material Indicator
N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
Schedule B Code
8710000090

Freight Information

Comprehensive freight classifications, shipping codes, and handling specifications for domestic and international transport compliance.

Major Organizational Entity
AH
National Motor Freight Classification Item Number
127220
National Motor Freight Classification Sub-Item Number
X
Uniform Freight Classification Item Number
64490
National Motor Freight Class Rating
P - 77.5
Water Commodity
594 - Pumps and parts, (machinery and parts),(less than 35 feet)
Type of Cargo
Z - No special type of cargo code applicable
Special Hand
9 - Other or no special handling required (sh)
Air Dimension
A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
Air Commodity
VZ -
National Motor Freight Description
pressure reg/red/relief valves noi

FAQs

Get insights on installation procedures, operating conditions, care instructions, industry regulations, and common issues. FAQs below provide key information for 4820-01-359-2343

What is the FSCG of the NSN 4820-01-359-2343?
The FSCG of the NSN 4820-01-359-2343 is 4820
Does the NSN 4820-01-359-2343 have a Schedule B code assigned?
Yes, the Schedule B code is 8710000090
Does NSN 4820-01-359-2343 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 4820-01-359-2343 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-359-2343 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 4820-01-359-2343 was assigned to the Federal Catalog?
It was assigned 34 years ago, on Mon, Jun 1, 1992

Need Consumables?

Running low on essential supplies? Explore our extensive catalog of high-quality consumables designed to keep your operations on track.

Electrical Wires

Recommended for You

Discover a selection of other high-demand NSN components from our catalog. These featured parts are frequently sourced by procurement teams across defense, aerospace, and industrial sectors.

Price & Availability

Fill out the form to get accurate pricing, lead time, and stock details from our NSN specialists:

FREE

Aviation Suppliers Association Member AS9120-ISO9001 Certification

Popular Parts

Browse our top-performing parts, selected based on customer demand and procurement frequency. All listings include up-to-date specs, availability, and condition:

12529106
2540-01-606-4993
Vehicular Insulation
12529107
2540-01-606-1450
Vehicular Insulation
12529108
2540-01-606-2365
Vehicular Insulation
12529109
2540-01-606-2339
Vehicular Insulation
12529110
2540-01-606-2357
Vehicular Insulation
12529111
2540-01-606-2374
Vehicular Insulation
12529112
2540-01-606-2362
Vehicular Insulation
12529113
2540-01-606-2514
Vehicular Insulation
12529114
2540-01-606-2537
Vehicular Insulation
12529117
2540-01-569-0289
Vehicular Insulation
12529118
2540-01-569-0659
Vehicular Insulation
12529119
2540-01-568-4021
Vehicular Insulation
12529120
2540-01-568-3395
Vehicular Insulation
12529121
2540-01-569-0651
Vehicular Insulation
12529122
2540-01-568-3872
Vehicular Insulation