PartsTable TECHNICAL DATA SHEET

NSN 5331-01-668-7980Government record, cited

O-Ring5331-01-668-7980

NSN 5331-01-668-7980 · NIIN 016687980 · Part number 249969

Miller Electric Mfg. Llc · FSC 5331 — O-ring · FSG 53 — Hardware and Abrasives · CAGE 3BH04

Government record, cited

NSN 5331-01-668-7980 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-668-7980. Manufacturer of record part number: 249969.

Also searched as 5331-01-668-7980 · 5331016687980 · NIIN 016687980 · 01-668-7980 · FSC 5331 O-ring · CAGE 3BH04 · 249969 · MIL249969

Nearby stock numbers ← 5331-01-668-7875 O-Ring · 5331-01-668-8100 O-Ring →

5331-01-668-7980 — O-ring

Features

O-Ring — FSC 5331
2 manufacturer part numbers on file
Manufacturer of record: Miller Electric Mfg. Llc

Identification

NSN: 5331-01-668-7980
NIIN: 016687980
FSC: 5331 — O-ring
FSG: 53 — Hardware and Abrasives
Primary part number: 249969
Manufacturer: Miller Electric Mfg. Llc

General Description

The O-Ring, cataloged under National Stock Number 5331-01-668-7980, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Miller Electric Mfg. Llc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	Airgas Usa, Llc (CAGE 3WRY5); Miller Electric Mfg. Llc (CAGE 3BH04)

Technical Specifications

Parameter	Value
NSN	5331-01-668-7980
Primary Part Number	249969
Item Name	O-Ring
FSC / FSG	5331 / 53 — O-ring
Manufacturer	Miller Electric Mfg. Llc
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
MIL249969	Airgas Usa, Llc (USA)
249969 PRIMARY	Miller Electric Mfg. Llc (USA)

Reference documents

Reference	Meaning
249969	5/9 Secondary reference Thermacut, Inc. Div Thermacut Inc

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 5331-01-668-7980?

NSN 5331-01-668-7980 is a O-Ring, manufactured by Miller Electric Mfg. Llc, classified under FSC 5331, O-ring. Status: active.

What part numbers are listed for NSN 5331-01-668-7980?

NSN 5331-01-668-7980 has 2 manufacturer part numbers on file: MIL249969 (Airgas Usa, Llc), 249969 (Miller Electric Mfg. Llc).

Is NSN 5331-01-668-7980 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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