Search NATO Stock Numbers

4820012652583 (Valve, Safety Relief)

NSN: 4820-01-265-2583 • NIIN: 012652583

Overview

Item Name
VALVE, SAFETY RELIEF [Find More]
FSC / PSC
4820 - Valves, Nonpowered
NSG
48 - Valves
Unit
EA
DoD Standard Price
$1,276.23
Most Recent Price
N/A
NATO Stock Number (NSN) 4820-01-265-2583 for Valve, Safety Relief has supplier part numbers 46H0204/M5 2X2.5 50T56PSI NFL, NMP1098OPTIONL160T178PSI, NMP1098OPTIONL160T178PSI, 46H0204/M5 2X2.5 50T56PSI NFL, 46H0204/M5 2X2.5 50T56PSI NFL, NMP-1098, NMP-1098, NMP10980PTI0NL1, NMP1098OPTIONL160T178PSI. The standard DoD price for this item is $1,276.23
Approved Suppliers

DLA designated suppliers for 4820012652583 (4820-01-265-2583)
Pricing and Awardees

NSN 4820012652583 (4820-01-265-2583) historical government contracts and pricing

Multi-Award Supply Contracts

Automated Indefinite Delivery Contract (AIDC) awards supplying NSN 4820012652583 (4820-01-265-2583)

Characteristics

Government defined characteristics for 4820012652583 (4820-01-265-2583)

Hazardous and Environmental Characteristics
Hazardous Material Indicator (HMIC)
N
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 Inside spring
ADST Bonnet attachment method Union
ADSU Disk loading method Spring
AECS Bolt hole quantity 6 all ends
AEHZ Maximum operating temp 150.0 fahrenheit single response
AQLR Valve operation method Automatic
ARKN Flange shape Round with holes all ends
AWLS Connection type Flange all ends
CCFG Valve size 2.500 inches
CQCY Adjustable pressure range +160.0 to 178.0 pounds per square inch
CWCD Nominal outside diameter 6.125 inches all ends
CWCK Nominal thickness 0.500 inches all ends
CWCL First connection face to centerline distance 4.312 inches
CWCQ Bolt hole nominal diameter 0.562 inches all ends
CWCR Second connection face to centerline distance 5.125 inches
CWCT Bolt circle nominal diameter 5.000 inches all ends
CWDF Flange face design Plain all ends
MATT Material Nickel alloy stem
MATT Material Copper alloy body
MATT Material Nickel alloy seat
MATT Material Nickel alloy flow control device
MEDA Media for which designed Liquid single response
STYL Style designator Angle flanged ends
Additional Identifiers
FIIG
None
PINC
0005488
SOS
SMS
CRIT CD
X
II
1
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 4820012652583 (4820-01-265-2583)

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

Organizations that use 4820012652583 (4820-01-265-2583)

Item Description
Management Control -------
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 $1276.23
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 4820012652583 (4820-01-265-2583)

FLIS Packaging
Unpackaged Item Weight
. lbs
Unpackaged Item Dimensions
None
Unit Pack Weight
.0 lbs
Unit Pack Dimensions
0000 X 0000 X 0000
Unit Pack Cube
.000
Level A
Q
Level B
Q
Level C
None
Distribution Standard System (DSS) Weight and Cube
DSS Weight
None
DSS Cube
None
DIBBS Opportunities

Recent 4820012652583 (4820-01-265-2583) DLA opportunities put for bid on DIBBS

Federal Contract Opportunities

Recent 4820012652583 (4820-01-265-2583) federal solicitations

Reference Data As Of: 5/18/26