Search NATO Stock Numbers

4820011310229 (Valve, Safety Relief)

NSN: 4820-01-131-0229 • NIIN: 011310229

Overview

Item Name
VALVE, SAFETY RELIEF [Find More]
End Product
NIMITZLASS CVN [Find More]
FSC / PSC
4820 - Valves, Nonpowered
NSG
48 - Valves
Unit
EA
DoD Standard Price
$37,027.97
Most Recent Price
$26,543.35 [See More]
NATO Stock Number (NSN) 4820-01-131-0229 for Valve, Safety Relief has supplier part numbers 20183, 2038501E0015, 20138C51SS, 20385A01E0015, 20183LM41M, 20138, 20138C51, 20385A01E0005, 20138C51SS CDS A15750, 2013802S0015, 20385A01E0005, 20385A01E0015, 20183LM41M. The standard DoD price for this item is $37,027.97, the most recent price is $26,543.35, and the historical price range is $561.71 - $26,543.35. The end product for this NSN is Nimitzlass Cvn. Recent awards include SPE7MC19P4505, SPE7MC19P4506, SPE7MC16M4733, SPE7MC14V1515, SPM7M511M3729, SPM7M211M4794.
Approved Suppliers

DLA designated suppliers for 4820011310229 (4820-01-131-0229)
Pricing and Awardees

NSN 4820011310229 (4820-01-131-0229) historical government contracts and pricing

Multi-Award Supply Contracts

Automated Indefinite Delivery Contract (AIDC) awards supplying NSN 4820011310229 (4820-01-131-0229)

Characteristics

Government defined characteristics for 4820011310229 (4820-01-131-0229)

Hazardous and Environmental Characteristics
Hazardous Material Indicator (HMIC)
None
Hazardous Characteristics (HCC)
None
Electrostatic Discharge (ESD EMI)
None
Environmental Attributes (ENAC)
None
Product Characteristics
Code Requirement Description
ADQU Flow control device Disk
ADSR Bonnet type Exposed spring
ADST Bonnet attachment method Bolted
AEHZ Maximum operating temp Single response fahrenheit 150.0
AGAV End item identification Nimitzlass cvn
AQLR Valve operation method Automatic
ARKN Flange shape All ends round
AWLS Connection type All ends flange
CCFG Valve size Inches 0.500
CQCY Adjustable pressure range Pounds per square inch 15.0 to 19.0
CQQF Operating pressure Single response pounds per square inch (psi) maximum 275.0
CWCD Nominal outside diameter All ends inches 3.500
CWCK Nominal thickness All ends inches 0.376
CWCL First connection face to centerline distance Inches 3.250
CWCR Second connection face to centerline distance Inches 3.250
CWDF Flange face design All ends raised straight
CWDH Raised face nominal height All ends inches 0.062
CWDL Raised face nominal diameter All ends inches 1.375
MATT Material Flow control device steel comp 304
MATT Material Stem steel comp 304
MATT Material Seat steel comp 304
MATT Material Body steel
MDCL Material document and classification Body assn std single material response ast- a216,grade wcb
MDCL Material document and classification Flow control device assn std single material response ast- a276,tye 304
MDCL Material document and classification Seat assn std single material response ast- a276,tye 304
MDCL Material document and classification Stem assn std single material response ast- a276,tye 304
MEDA Media for which designed Single response steam
STYL Style designator None
Additional Identifiers
FIIG
None
PINC
0005488
SOS
SMS
CRIT CD
X
II
0
RPD MRC
None
DMIL
A
DMIL INT CD
1
PMIC
A
IUID Indicator
Not Indicated
Schedule B
8481400000
ADP
None
NATO FMSN
None
FEDMALL
Yes
Major Organizational Entity (MOE)

MOE Rules for 4820011310229 (4820-01-131-0229)

Rule MOE AMC AMSC NIMSC IMC AAC DSOR
N9BC Navy 3 C None Z None
Government Organizations

Organizations that use 4820011310229 (4820-01-131-0229)

Item Description
Management Control 3B-----
Effective Date Dec. 1, 2025
Unit of Issue Each - A numeric quantity of one item of supply. Do not use if a more specific term applies, such as kit, set, assortment, assembly, group, sheet, plate, strip or length.
Unit Price $37027.97
Quantity Per Unit 1
Controlled Inventory Unclassified
Shelf Life Non-Deteriorative No Shelf-Life Applies
Acquisition Advice INSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item.
Packaging

Packaging Details for 4820011310229 (4820-01-131-0229)

FLIS Packaging Dimensions: L × W × H
Unpackaged Weight
0 lbs
Unpackaged Dimensions
0 × 0 × 0
Unit Pack Weight
14 lbs
Unit Pack Dimensions
0 × 0 × 0
Unit Pack Cube
0.3960
Level A
Q
Level B
Q
Level C
None
Supplemental Instructions
NO PLASTIC PACKAGING MATER
Distribution Standard System (DSS) Weight and Cube
DSS Weight
14.0000 lbs
DSS Cube
.395833 ft³
DIBBS Opportunities

Recent 4820011310229 (4820-01-131-0229) DLA opportunities put for bid on DIBBS

Federal Contract Opportunities

Recent 4820011310229 (4820-01-131-0229) federal solicitations

Reference Data As Of: 9/18/26