PartsTable TECHNICAL DATA SHEET
Download PDF
NSN 5331-01-066-3903Government record, cited
Home › MRO › Hardware and Abrasives › 5331-01-066-3903

O-Ring5331-01-066-3903

NSN 5331-01-066-3903 · NIIN 010663903 · Part number D300531-3
Bae Systems · FSC 5331 — O-ring · FSG 53 — Hardware and Abrasives · CAGE K0610
Government record, cited
NSN 5331-01-066-3903 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-066-3903. Manufacturer of record part number: D300531-3.
Also searched as  5331-01-066-3903 · 5331010663903 · NIIN 010663903 · 01-066-3903 · FSC 5331 O-ring · CAGE K0610 · D300531-3
Nearby stock numbers  ·
SECTION O-RING CROSS SECTION
5331-01-066-3903 — O-ring
Features
  • O-Ring — FSC 5331
  • 1 manufacturer part number on file
  • Manufacturer of record: Bae Systems
Identification
  • NSN: 5331-01-066-3903
  • NIIN: 010663903
  • FSC: 5331 — O-ring
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: D300531-3
  • Manufacturer: Bae Systems
General Description

The O-Ring, cataloged under National Stock Number 5331-01-066-3903, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Bae Systems. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts
Item NameO-Ring
FSC / FSG5331 — O-ring (FSG 53)
ManufacturersBae Systems (CAGE K0610)
Technical Specifications
ParameterValue
NSN5331-01-066-3903
Primary Part NumberD300531-3
Item NameO-Ring
FSC / FSG5331 / 53 — O-ring
ManufacturerBae Systems
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Cross-Reference Index
Part NumberManufacturer
D300531-3 Bae Systems (GBR)
Reference documents
ReferenceMeaning
D300531-3 3/9 Design control — primary reference
British Aerospace North America Inc
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 5331-01-066-3903?

NSN 5331-01-066-3903 is a O-Ring, manufactured by Bae Systems, classified under FSC 5331, O-ring. Status: active.

What part numbers are listed for NSN 5331-01-066-3903?

NSN 5331-01-066-3903 has 1 manufacturer part number on file: D300531-3 (Bae Systems).

Is NSN 5331-01-066-3903 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.

PartsTable — the parts reference. Every fact cited to its source.
partstable.com/parts/5331-01-066-3903
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
PartsTable Design LLC · partstable.com
partstable.com · © 2026 PartsTable. Data for reference only.
Home · MRO Catalog · Hardware and Abrasives