O-Ring5331-01-645-3782

NSN 5331-01-645-3782 · NIIN 016453782 · Part number 6357699

Bae Systems Land & Armaments L.p. · FSC 5331 — O-ring · FSG 53 — Hardware and Abrasives · CAGE 44114

Government record, cited

NSN 5331-01-645-3782 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-645-3782. Manufacturer of record part number: 6357699.

Also searched as 5331-01-645-3782 · 5331016453782 · NIIN 016453782 · 01-645-3782 · FSC 5331 O-ring · CAGE 44114 · 6357699 · 06357699

Nearby stock numbers ← 5331-01-645-3780 O-Ring · 5331-01-645-3783 O-Ring →

5331-01-645-3782 — O-ring

Features

O-Ring — FSC 5331
2 manufacturer part numbers on file
Manufacturer of record: Bae Systems Land & Armaments L.p.

Identification

NSN: 5331-01-645-3782
NIIN: 016453782
FSC: 5331 — O-ring
FSG: 53 — Hardware and Abrasives
Primary part number: 6357699
Manufacturer: Bae Systems Land & Armaments L.p.

General Description

The O-Ring, cataloged under National Stock Number 5331-01-645-3782, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Bae Systems Land & Armaments L.p.. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	O-Ring
FSC / FSG	5331 — O-ring (FSG 53)
Manufacturers	Bae Systems Land & Armaments L.p. (CAGE 44114)

Technical Specifications

Parameter	Value
NSN	5331-01-645-3782
Primary Part Number	6357699
Item Name	O-Ring
FSC / FSG	5331 / 53 — O-ring
Manufacturer	Bae Systems Land & Armaments L.p.
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
6357699 PRIMARY	Bae Systems Land & Armaments L.p. (USA)
06357699 PRIMARY	Bae Systems Land & Armaments L.p. (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 5331-01-645-3782?

NSN 5331-01-645-3782 is a O-Ring, manufactured by Bae Systems Land & Armaments L.p., classified under FSC 5331, O-ring. Status: active.

What part numbers are listed for NSN 5331-01-645-3782?

NSN 5331-01-645-3782 has 2 manufacturer part numbers on file: 6357699 (Bae Systems Land & Armaments L.p.), 06357699 (Bae Systems Land & Armaments L.p.).

Is NSN 5331-01-645-3782 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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