PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12262Valve,safety Relief

Dover Corp Groen Div · NSN 4820-01-171-7182 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-171-7182 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-171-7182. Primary manufacturer part number: 12262.
Features
  • Valve,safety Relief — FSC 4820
  • 2 verified cross-references
  • Primary manufacturer: Dover Corp Groen Div
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,safety Relief, cataloged under National Stock Number 4820-01-171-7182, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Dover Corp Groen Div. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-171-7182
Primary Part Number12262
Item NameValve,safety Relief
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerDover Corp Groen Div
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5305-00-135-505712262 INTERCHANGEABLE
Setscrew
Aerosonic Llc
5360-00-233-216212262 INTERCHANGEABLE
Spring,helical,compression
Hydro-Aire Aerospace Corp
5310-00-689-379412262 INTERCHANGEABLE
Washer,anchor
Gs Metals Corp
5950-00-814-9258240-0404-00 INTERCHANGEABLE
Coil,radio Frequency
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
5999-00-936-58847237756-1 INTERCHANGEABLE
Heat Sink,electrical-Electronic
Lockheed Martin Corporation Div Rms
3230-01-095-247567-737 INTERCHANGEABLE
Blade,circular Saw,woodcutting
Black and Decker /us/ Inc Distribution Center and Product Service Div
6210-01-131-688012-262 INTERCHANGEABLE
Lens,light
Safran Electronics & Defense, Avionics Usa, Llc Dba Use CAGE Code 879b2 for Cataloging
3455-01-203-275312262 INTERCHANGEABLE
Trepanning Tool,machine
Hougen Manufacturing, Inc
5315-01-603-1154122-62 INTERCHANGEABLE
Pin,lock
Parker Hannifin Corporation Div Village Marine Tech
Cross-Reference Index
Part NumberManufacturer
KK2391709 Kessel Kitchen Equipment Co Inc (USA)
12262 PRIMARY Dover Corp Groen Div (USA)
Related Parts
5305-00-135-5057INTERCHANGEABLE
SETSCREW
12262
5360-00-233-2162INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
12262
5310-00-689-3794INTERCHANGEABLE
WASHER,ANCHOR
12262
5950-00-814-9258INTERCHANGEABLE
COIL,RADIO FREQUENCY
240-0404-00
5999-00-936-5884INTERCHANGEABLE
HEAT SINK,ELECTRICAL-ELECTRONIC
7237756-1
3230-01-095-2475INTERCHANGEABLE
BLADE,CIRCULAR SAW,WOODCUTTING
67-737
6210-01-131-6880INTERCHANGEABLE
LENS,LIGHT
12-262
3455-01-203-2753INTERCHANGEABLE
TREPANNING TOOL,MACHINE
12262
5315-01-603-1154INTERCHANGEABLE
PIN,LOCK
122-62

Frequently Asked Questions

What is NSN 4820-01-171-7182?

NSN 4820-01-171-7182 is a Valve,safety Relief, manufactured by Dover Corp Groen Div, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-171-7182?

NSN 4820-01-171-7182 has 2 cross-referenced part numbers: KK2391709 (Kessel Kitchen Equipment Co Inc), 12262 (Dover Corp Groen Div).

What NSN replaces 4820-01-171-7182?

There are 9 known substitutes for 4820-01-171-7182: 5305-00-135-5057, 5360-00-233-2162, 5310-00-689-3794 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 12262?

Key specifications for 12262: End Item Identification: 3 IN. VALVE IN. 1 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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