PartsTable TECHNICAL DATA SHEET
NSN 5331-01-682-4524Government record, cited

O-Ring5331-01-682-4524

NSN 5331-01-682-4524 · NIIN 016824524 · Part number 8394016
Engine Systems, Inc. · FSC 5331 — O-ring · FSG 53 — Hardware and Abrasives · CAGE 16505
Government record, cited
NSN 5331-01-682-4524 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-682-4524. Manufacturer of record part number: 8394016.
Also searched as  5331-01-682-4524 · 5331016824524 · NIIN 016824524 · 01-682-4524 · FSC 5331 O-ring · CAGE 16505 · 8394016
Nearby stock numbers  ·
Features
  • O-Ring — FSC 5331
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Engine Systems, Inc.
Identification
  • NSN: 5331-01-682-4524
  • NIIN: 016824524
  • FSC: 5331 — O-ring
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: 8394016
  • Manufacturer: Engine Systems, Inc.
General Description

The O-Ring, cataloged under National Stock Number 5331-01-682-4524, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Engine Systems, Inc.. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5331-01-682-4524
Primary Part Number8394016
Item NameO-Ring
FSC / FSG5331 / 53 — O-ring
ManufacturerEngine Systems, Inc.
StatusACTIVE
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
8394016 PRIMARY Engine Systems, Inc. (USA)
8394016 Progress Rail Locomotive Inc. Dba Progress Rail Switching Services Llc (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 5331-01-682-4524?

NSN 5331-01-682-4524 is a O-Ring, manufactured by Engine Systems, Inc., classified under FSC 5331, O-ring. Status: active.

What part numbers are listed for NSN 5331-01-682-4524?

NSN 5331-01-682-4524 has 2 manufacturer part numbers on file: 8394016 (Engine Systems, Inc.), 8394016 (Progress Rail Locomotive Inc. Dba Progress Rail Switching Services Llc).

What are the specifications of 8394016?

Key specifications for 8394016: Part Name Assigned by Controlling Agency: O-RING, AIR START V. 0 specifications are documented in the U.S. Government catalog.

Is NSN 5331-01-682-4524 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.
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