O-Ring 5331-01-385-1681 NSN 5331-01-385-1681 · NIIN 013851681 · Part number 0-320M
Haltec Corp · FSC 5331 — O-ring · FSG 53 — Hardware and Abrasives · CAGE 63900
NSN 5331-01-385-1681 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-385-1681. Manufacturer of record part number: 0-320M .
Also searched as
5331-01-385-1681 ·
5331013851681 ·
NIIN 013851681 ·
01-385-1681 ·
FSC 5331 O-ring · CAGE 63900 · 0-320M · 2HS277 · 2HS277
Nearby stock numbers
← 5331-01-385-1678 O-Ring
·
5331-01-385-1693 O-Ring →
SECTION
O-RING CROSS SECTION
5331-01-385-1681 — O-ring
Features
O-Ring — FSC 5331 2 manufacturer part numbers on file Manufacturer of record: Haltec Corp
Identification
NSN: 5331-01-385-1681
NIIN: 013851681
FSC: 5331 — O-ring
FSG: 53 — Hardware and Abrasives
Primary part number: 0-320M
Manufacturer: Haltec Corp
General Description
The O-Ring, cataloged under National Stock Number 5331-01-385-1681, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Haltec Corp. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 Name O-Ring FSC / FSG 5331 — O-ring (FSG 53) Manufacturers Haltec Corp (CAGE 63900); Oshkosh Defense Llc (CAGE 75Q65)
Technical Specifications
Parameter Value NSN 5331-01-385-1681 Primary Part Number 0-320M Item Name O-Ring FSC / FSG 5331 / 53 — O-ring Manufacturer Haltec Corp Status ACTIVE
Lifecycle & Compliance
Acquisition Status ACTIVE DEMIL Code DEMIL A — No Demilitarization Required Hazard No hazard code in the DLA record (HMIC N)
Cross-Reference Index
Part Number Manufacturer
0-320M PRIMARY Haltec Corp (USA)
2HS277 Oshkosh Defense Llc (USA)
Reference documents
Reference Meaning
2HS277
5/9 Secondary reference Oshkosh Corp
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 5331-01-385-1681?
NSN 5331-01-385-1681 is a O-Ring, manufactured by Haltec Corp, classified under FSC 5331, O-ring. Status: active.
What part numbers are listed for NSN 5331-01-385-1681?
NSN 5331-01-385-1681 has 2 manufacturer part numbers on file: 0-320M (Haltec Corp), 2HS277 (Oshkosh Defense Llc).
Is NSN 5331-01-385-1681 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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