PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12769-1Valve,check

Itw Gse Inc. · NSN 4820-01-523-6184 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-523-6184 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-523-6184. Primary manufacturer part number: 12769-1.
Features
  • Valve,check — FSC 4820
  • 2 verified cross-references
  • Primary manufacturer: Itw Gse Inc.
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,check, cataloged under National Stock Number 4820-01-523-6184, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Itw Gse Inc.. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-523-6184
Primary Part Number12769-1
Item NameValve,check
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerItw Gse Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5310-00-186-0970 INTERCHANGEABLE
Washer,key
5110-00-440-79965110-00-440-7996 INTERCHANGEABLE
Blade,reamer
General Services Administration Federal Supply Service
5315-01-101-6210127691 INTERCHANGEABLE
Pin,shoulder,headless
Astronautics Corporation of America
Cross-Reference Index
Part NumberManufacturer
12769-1 Itw Gse Inc. (USA)
12769-1 Gse Holdings Inc. Dba Itw Military Gse Div Hobart Ground Systems (USA)
Related Parts
5310-00-186-0970INTERCHANGEABLE
WASHER,KEY
5110-00-440-7996INTERCHANGEABLE
BLADE,REAMER
5110-00-440-7996
5315-01-101-6210INTERCHANGEABLE
PIN,SHOULDER,HEADLESS
127691

Frequently Asked Questions

What is NSN 4820-01-523-6184?

NSN 4820-01-523-6184 is a Valve,check, manufactured by Itw Gse Inc., classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-523-6184?

NSN 4820-01-523-6184 has 2 cross-referenced part numbers: 12769-1 (Itw Gse Inc.), 12769-1 (Gse Holdings Inc. Dba Itw Military Gse Div Hobart Ground Systems).

What NSN replaces 4820-01-523-6184?

There are 3 known substitutes for 4820-01-523-6184: 5310-00-186-0970, 5110-00-440-7996, 5315-01-101-6210. Verify interchangeability with system specifications before substitution.

What are the specifications of 12769-1?

Key specifications for 12769-1: End Item Identification: F/A-22 RAPTOR. 1 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com