PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

26269O-Ring

Defense & Development Enterprises Llc · NSN 5331-00-074-3922 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-00-074-3922 — this item is cataloged by the U.S. Government under National Stock Number 5331-00-074-3922. Primary manufacturer part number: 26269.
Features
  • O-Ring — FSC 5331
  • Cross-Sectional Height: 0.070 INCHES NOMINAL IN
  • Material: RUBBER SYNTHETIC
  • 3 verified cross-references
  • Primary manufacturer: Defense & Development Enterprises Llc
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Rubber Synthetic construction
General Description

The O-Ring, cataloged under National Stock Number 5331-00-074-3922, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Defense & Development Enterprises Llc. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5331-00-074-3922
Primary Part Number26269
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerDefense & Development Enterprises Llc
StatusACTIVE
Cross-Sectional Height0.070 INCHES NOMINAL IN
MaterialRUBBER SYNTHETIC
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5330-00-176-519626269 INTERCHANGEABLE
Gasket
Dana Automotive Systems Group, Llc Dba Dana Sealing Products
5360-00-493-404026269 INTERCHANGEABLE
Spring,helical,compression
Rexnord Holdings Inc
5950-00-615-5184 INTERCHANGEABLE
Reactor
5940-00-617-21504096 INTERCHANGEABLE
Terminal,lug
Brainin-Advance Industries, Llc
3120-01-131-208126269 INTERCHANGEABLE
Bearing,sleeve
Barksdale, Inc
Cross-Reference Index
Part NumberManufacturer
26269 Defense & Development Enterprises Llc (USA)
26269 Triumph Thermal Systems - Maryland, Inc. (USA)
5331PL1933929 Jednolity Indeks Materialowy - Uniform Material Index (POL)
Related Parts
5330-00-176-5196INTERCHANGEABLE
GASKET
26269
5360-00-493-4040INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
26269
5950-00-615-5184INTERCHANGEABLE
REACTOR
5940-00-617-2150INTERCHANGEABLE
TERMINAL,LUG
4096
3120-01-131-2081INTERCHANGEABLE
BEARING,SLEEVE
26269

Frequently Asked Questions

What is NSN 5331-00-074-3922?

NSN 5331-00-074-3922 is a O-Ring, manufactured by Defense & Development Enterprises Llc, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-00-074-3922?

NSN 5331-00-074-3922 has 3 cross-referenced part numbers: 26269 (Defense & Development Enterprises Llc), 26269 (Triumph Thermal Systems - Maryland, Inc.), 5331PL1933929 (Jednolity Indeks Materialowy - Uniform Material Index).

What NSN replaces 5331-00-074-3922?

There are 5 known substitutes for 5331-00-074-3922: 5330-00-176-5196, 5360-00-493-4040, 5950-00-615-5184 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 26269?

Key specifications for 26269: Cross-Sectional Height: 0.070 INCHES NOMINAL IN; Material: RUBBER SYNTHETIC. 2 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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