O-Ring5331-01-373-6249

NSN 5331-01-373-6249 · NIIN 013736249 · Part number 631940

Ling Dynamic Systems Inc · FSC 5331 — O-ring · FSG 53 — Hardware and Abrasives · CAGE 8X647

Government record, cited

NSN 5331-01-373-6249 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-373-6249. Manufacturer of record part number: 631940.

Also searched as 5331-01-373-6249 · 5331013736249 · NIIN 013736249 · 01-373-6249 · FSC 5331 O-ring · CAGE 8X647 · 631940 · 1041593R00

Nearby stock numbers ← 5331-01-373-6248 O-Ring · 5331-01-373-6860 O-Ring →

5331-01-373-6249 — O-ring

Features

O-Ring — FSC 5331
2 manufacturer part numbers on file
Manufacturer of record: Ling Dynamic Systems Inc

Identification

NSN: 5331-01-373-6249
NIIN: 013736249
FSC: 5331 — O-ring
FSG: 53 — Hardware and Abrasives
Primary part number: 631940
Manufacturer: Ling Dynamic Systems Inc

General Description

The O-Ring, cataloged under National Stock Number 5331-01-373-6249, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Ling Dynamic Systems Inc. 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	Ling Dynamic Systems Inc (CAGE 8X647); Mbda France (CAGE F0555)

Technical Specifications

Parameter	Value
NSN	5331-01-373-6249
Primary Part Number	631940
Item Name	O-Ring
FSC / FSG	5331 / 53 — O-ring
Manufacturer	Ling Dynamic Systems Inc
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
631940 PRIMARY	Ling Dynamic Systems Inc (USA)
1041593R00	Mbda France (FRA)

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 5331-01-373-6249?

NSN 5331-01-373-6249 is a O-Ring, manufactured by Ling Dynamic Systems Inc, classified under FSC 5331, O-ring. Status: active.

What part numbers are listed for NSN 5331-01-373-6249?

NSN 5331-01-373-6249 has 2 manufacturer part numbers on file: 631940 (Ling Dynamic Systems Inc), 1041593R00 (Mbda France).

Is NSN 5331-01-373-6249 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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