PartsTable TECHNICAL DATA SHEET
NSN 5331-00-979-5524Government record, cited

O-Ring5331-00-979-5524

NSN 5331-00-979-5524 · NIIN 009795524 · Part number H125-286
Dresser Industries Inc Leroi Div · FSC 5331 — O-ring · FSG 53 — Hardware and Abrasives · CAGE 35301
Government record, cited
NSN 5331-00-979-5524 — this item is cataloged by the U.S. Government under National Stock Number 5331-00-979-5524. Manufacturer of record part number: H125-286.
Also searched as  5331-00-979-5524 · 5331009795524 · NIIN 009795524 · 00-979-5524 · FSC 5331 O-ring · CAGE 35301 · H125-286
Nearby stock numbers  ·
Features
  • O-Ring — FSC 5331
  • Cross-Sectional Height: 0.139 INCHES NOMINAL IN
  • Material: RUBBER
  • 1 manufacturer part number on file
  • Manufacturer of record: Dresser Industries Inc Leroi Div
Identification
  • NSN: 5331-00-979-5524
  • NIIN: 009795524
  • FSC: 5331 — O-ring
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: H125-286
  • Manufacturer: Dresser Industries Inc Leroi Div
General Description

The O-Ring, cataloged under National Stock Number 5331-00-979-5524, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Dresser Industries Inc Leroi Div. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5331-00-979-5524
Primary Part NumberH125-286
Item NameO-Ring
FSC / FSG5331 / 53 — O-ring
ManufacturerDresser Industries Inc Leroi Div
StatusACTIVE
Cross-Sectional Height0.139 INCHES NOMINAL IN
MaterialRUBBER
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
H125-286 PRIMARY Dresser Industries Inc Leroi Div (USA)
No interchangeability data on file.
Other items in FSC 5331 — O-ring
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5331-00-001-1971
O-RING
5331-00-001-1979
O-RING
5331-00-001-3904
O-RING
5331-00-001-3905
O-RING
5331-00-001-3906
O-RING
5331-00-001-3908
O-RING
5331-00-001-3923
O-RING
5331-00-001-3924
O-RING

Frequently Asked Questions

What is NSN 5331-00-979-5524?

NSN 5331-00-979-5524 is a O-Ring, manufactured by Dresser Industries Inc Leroi Div, classified under FSC 5331, O-ring. Status: active.

What part numbers are listed for NSN 5331-00-979-5524?

NSN 5331-00-979-5524 has 1 manufacturer part number on file: H125-286 (Dresser Industries Inc Leroi Div).

What are the specifications of H125-286?

Key specifications for H125-286: Cross-Sectional Height: 0.139 INCHES NOMINAL IN; Material: RUBBER. 2 specifications are documented in the U.S. Government catalog.

Is NSN 5331-00-979-5524 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
PartsTable Design LLC · partstable.com