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NSN 5331-01-250-6730Government record, cited
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O-Ring5331-01-250-6730

NSN 5331-01-250-6730 · NIIN 012506730 · Part number 450-5083-8
Efdyn Inc · FSC 5331 — O-ring · FSG 53 — Hardware and Abrasives · CAGE 06623
Government record, cited
NSN 5331-01-250-6730 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-250-6730. Manufacturer of record part number: 450-5083-8.
Also searched as  5331-01-250-6730 · 5331012506730 · NIIN 012506730 · 01-250-6730 · FSC 5331 O-ring · CAGE 06623 · 450-5083-8
Nearby stock numbers  ·
SECTION O-RING CROSS SECTION
5331-01-250-6730 — O-ring
Features
  • O-Ring — FSC 5331
  • Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
  • 1 manufacturer part number on file
  • Manufacturer of record: Efdyn Inc
Identification
  • NSN: 5331-01-250-6730
  • NIIN: 012506730
  • FSC: 5331 — O-ring
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: 450-5083-8
  • Manufacturer: Efdyn Inc
General Description

The O-Ring, cataloged under National Stock Number 5331-01-250-6730, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Efdyn Inc. Government technical data includes 1 specification, 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
NSN5331-01-250-6730
Primary Part Number450-5083-8
Item NameO-Ring
FSC / FSG5331 / 53 — O-ring
ManufacturerEfdyn Inc
StatusACTIVE
MaterialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
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
450-5083-8 PRIMARY Efdyn Inc (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 5331-01-250-6730?

NSN 5331-01-250-6730 is a O-Ring, manufactured by Efdyn Inc, classified under FSC 5331, O-ring. Status: active.

What part numbers are listed for NSN 5331-01-250-6730?

NSN 5331-01-250-6730 has 1 manufacturer part number on file: 450-5083-8 (Efdyn Inc).

What are the specifications of 450-5083-8?

Key specifications for 450-5083-8: Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR. 1 specification is documented in the U.S. Government catalog.

Is NSN 5331-01-250-6730 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.

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✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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