Search NATO Stock Numbers

4820014422081 (Valve, Safety Relief)

NSN: 4820-01-442-2081 • NIIN: 014422081

Overview

Item Name
VALVE, SAFETY RELIEF [Find More]
End Product
WASP CLASS LHD [Find More]
FSC / PSC
4820 - Valves, Nonpowered
NSG
48 - Valves
Unit
EA
DoD Standard Price
$42,442.65
Most Recent Price
$94,230.45 [See More]
NATO Stock Number (NSN) 4820-01-442-2081 for Valve, Safety Relief has supplier part numbers 2039101E3300, 20391, 20391-01-E-3300, 20391 ASSY 20391-01-3-3300, 20391-01-E-3300. The standard DoD price for this item is $42,442.65, the most recent price is $94,230.45, and the historical price range is $4,071.52 - $94,230.45. The end product for this NSN is Wasp Class Lhd. Recent awards include SPE7M126P9651, SPE7MC26P2706, SPE7MC26P0386, SPE7MC26P0386P00001, SPE7MC21P2303, SPE7MC21P2251.
Approved Suppliers

DLA designated suppliers for 4820014422081 (4820-01-442-2081)
Pricing and Awardees

NSN 4820014422081 (4820-01-442-2081) historical government contracts and pricing

Multi-Award Supply Contracts

Automated Indefinite Delivery Contract (AIDC) awards supplying NSN 4820014422081 (4820-01-442-2081)

Characteristics

Government defined characteristics for 4820014422081 (4820-01-442-2081)

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
AAAR Nominal pipe size accommodated All ends inches 0.250
ADQU Flow control device Disk
ADSU Disk loading method Spring
AEHZ Maximum operating temp Single response fahrenheit 150.0
AGAV End item identification Wasp class lhd
AHNC Connection style None
AQLR Valve operation method Automatic
AWLS Connection type All ends unthreaded internal pipe
CQQF Operating pressure Single response pounds per square inch (psi) maximum 3450.0
CSDC Opening pressure setting Pounds per square inch 3300.0
MATT Material Stem nickel alloy
MATT Material Flow control device nickel alloy
MATT Material Body nickel alloy
MATT Material Seat nickel alloy
MDCL Material document and classification Body assn std single material response ast- a494
MDCL Material document and classification Seat assn std single material response ast- b164
MDCL Material document and classification Flow control device assn std single material response ast- b164
MDCL Material document and classification Stem assn std single material response ast- b164
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
None
PMIC
A
IUID Indicator
Not Indicated
Schedule B
8481400000
ADP
None
NATO FMSN
None
FEDMALL
Yes
Major Organizational Entity (MOE)

MOE Rules for 4820014422081 (4820-01-442-2081)

Rule MOE AMC AMSC NIMSC IMC AAC DSOR
N9BC Navy 1 P None Z None
Government Organizations

Organizations that use 4820014422081 (4820-01-442-2081)

Item Description
Management Control 3B-----
Effective Date Oct. 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 $42442.65
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 4820014422081 (4820-01-442-2081)

FLIS Packaging Dimensions: L × W × H
Unpackaged Weight
0 lbs
Unpackaged Dimensions
0 × 0 × 0
Unit Pack Weight
14.500 lbs
Unit Pack Dimensions
0 × 0 × 0
Unit Pack Cube
0.2930
Level A
Q
Level B
Q
Level C
None
Distribution Standard System (DSS) Weight and Cube
DSS Weight
14.4600 lbs
DSS Cube
.293294 ft³
DIBBS Opportunities

Recent 4820014422081 (4820-01-442-2081) DLA opportunities put for bid on DIBBS

Federal Contract Opportunities

Recent 4820014422081 (4820-01-442-2081) federal solicitations

DLA Stock on Hand

Historical DLA on hand stock and reorder point for 4820014422081 (4820-01-442-2081)

Reference Data As Of: 8/18/26