PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

17HO-Ring

Ems Engineering · NSN 5331-01-125-8994 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-125-8994 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-125-8994. Primary manufacturer part number: 17H.
Features
  • O-Ring — FSC 5331
  • 1 verified cross-reference
  • Primary manufacturer: Ems Engineering
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The O-Ring, cataloged under National Stock Number 5331-01-125-8994, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Ems Engineering. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameO-Ring
FSC / FSG5331 — O-Ring (FSG 53)
ManufacturersEms Engineering (CAGE 27090)
Technical Specifications
ParameterValue
NSN5331-01-125-8994
Primary Part Number17H
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerEms Engineering
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
3110-00-156-6712L17TVP INTERCHANGEABLE
Bearing,ball,annular
Fag Bearings Corporation
Cross-Reference Index
Part NumberManufacturer
17H Ems Engineering (USA)
Related Parts
3110-00-156-6712INTERCHANGEABLE
BEARING,BALL,ANNULAR
L17TVP

Frequently Asked Questions

What is NSN 5331-01-125-8994?

NSN 5331-01-125-8994 is a O-Ring, manufactured by Ems Engineering, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-125-8994?

NSN 5331-01-125-8994 has 1 cross-referenced part number: 17H (Ems Engineering).

What NSN replaces 5331-01-125-8994?

There is 1 known substitute for 5331-01-125-8994: 3110-00-156-6712. Verify interchangeability with system specifications before substitution.

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