O-Ring5331-01-687-3908

NSN 5331-01-687-3908 · NIIN 016873908 · Part number 443369

Tyco Fire Products Lp · FSC 5331 — O-ring · FSG 53 — Hardware and Abrasives · CAGE 03670

Government record, cited

NSN 5331-01-687-3908 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-687-3908. Manufacturer of record part number: 443369.

Also searched as 5331-01-687-3908 · 5331016873908 · NIIN 016873908 · 01-687-3908 · FSC 5331 O-ring · CAGE 03670 · 443369

Nearby stock numbers ← 5331-01-687-3895 O-Ring · 5331-01-687-3913 O-Ring →

5331-01-687-3908 — O-ring

Features

O-Ring — FSC 5331
1 manufacturer part number on file
Manufacturer of record: Tyco Fire Products Lp

Identification

NSN: 5331-01-687-3908
NIIN: 016873908
FSC: 5331 — O-ring
FSG: 53 — Hardware and Abrasives
Primary part number: 443369
Manufacturer: Tyco Fire Products Lp

General Description

The O-Ring, cataloged under National Stock Number 5331-01-687-3908, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Tyco Fire Products Lp. The record lists 1 manufacturer part number 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	Tyco Fire Products Lp (CAGE 03670)

Technical Specifications

Parameter	Value
NSN	5331-01-687-3908
Primary Part Number	443369
Item Name	O-Ring
FSC / FSG	5331 / 53 — O-ring
Manufacturer	Tyco Fire Products Lp
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
443369 PRIMARY	Tyco Fire Products Lp (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 5331-01-687-3908?

NSN 5331-01-687-3908 is a O-Ring, manufactured by Tyco Fire Products Lp, classified under FSC 5331, O-ring. Status: active.

What part numbers are listed for NSN 5331-01-687-3908?

NSN 5331-01-687-3908 has 1 manufacturer part number on file: 443369 (Tyco Fire Products Lp).

Is NSN 5331-01-687-3908 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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