PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

57296O-Ring

Elkhart Brass Manufacturing Company, Llc Div Elkhart Brass Manufacturing Company · NSN 5331-00-126-5310 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-00-126-5310 — this item is cataloged by the U.S. Government under National Stock Number 5331-00-126-5310. Primary manufacturer part number: 57296.
Features
  • O-Ring — FSC 5331
  • Material: RUBBER SYNTHETIC
  • Center Hole Diameter: 2.969 INCHES MINIMUM AND 2.999 INCHES MAXIMUM IN
  • Cross-Sectional Height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
  • 2 verified cross-references
  • Primary manufacturer: Elkhart Brass Manufacturing Company, Llc Div Elkhart Brass Manufacturing Company
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 5331-00-126-5310, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Elkhart Brass Manufacturing Company, Llc Div Elkhart Brass Manufacturing Company. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, 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
NSN5331-00-126-5310
Primary Part Number57296
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerElkhart Brass Manufacturing Company, Llc Div Elkhart Brass Manufacturing Company
StatusACTIVE
MaterialRUBBER SYNTHETIC
Center Hole Diameter2.969 INCHES MINIMUM AND 2.999 INCHES MAXIMUM IN
Cross-Sectional Height0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
2805-00-374-9746 INTERCHANGEABLE
Rotor,engine Poppet Valve
5950-00-880-713657296 INTERCHANGEABLE
Transformer,power
Unison Industries Llc
2840-00-981-750157296 INTERCHANGEABLE
Bracket and Clamp a
Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution
Cross-Reference Index
Part NumberManufacturer
57296 PRIMARY Elkhart Brass Manufacturing Company, Llc Div Elkhart Brass Manufacturing Company (USA)
5059T Elkhart Brass Manufacturing Company, Llc Div Elkhart Brass Manufacturing Company (USA)
Related Parts
2805-00-374-9746INTERCHANGEABLE
ROTOR,ENGINE POPPET VALVE
5950-00-880-7136INTERCHANGEABLE
TRANSFORMER,POWER
57296
2840-00-981-7501INTERCHANGEABLE
BRACKET AND CLAMP A
57296

Frequently Asked Questions

What is NSN 5331-00-126-5310?

NSN 5331-00-126-5310 is a O-Ring, manufactured by Elkhart Brass Manufacturing Company, Llc Div Elkhart Brass Manufacturing Company, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-00-126-5310?

NSN 5331-00-126-5310 has 2 cross-referenced part numbers: 57296 (Elkhart Brass Manufacturing Company, Llc Div Elkhart Brass Manufacturing Company), 5059T (Elkhart Brass Manufacturing Company, Llc Div Elkhart Brass Manufacturing Company).

What NSN replaces 5331-00-126-5310?

There are 3 known substitutes for 5331-00-126-5310: 2805-00-374-9746, 5950-00-880-7136, 2840-00-981-7501. Verify interchangeability with system specifications before substitution.

What are the specifications of 57296?

Key specifications for 57296: Material: RUBBER SYNTHETIC; Center Hole Diameter: 2.969 INCHES MINIMUM AND 2.999 INCHES MAXIMUM IN; Cross-Sectional Height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN. 3 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