NSN 5331-01-492-5638 · NIIN 014925638 · Part number 638167
Mine Safety Appliances Company · FSC 5331 — O-ring · FSG 53 — Hardware and Abrasives · CAGE 55799
Government record, cited
NSN 5331-01-492-5638 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-492-5638. Manufacturer of record part number: 638167.
Also searched as5331-01-492-5638 ·
5331014925638 ·
NIIN 014925638 ·
01-492-5638 ·
FSC 5331 O-ring · CAGE 55799 · 638167
Manufacturer of record: Mine Safety Appliances Company
Identification
NSN: 5331-01-492-5638
NIIN: 014925638
FSC: 5331 — O-ring
FSG: 53 — Hardware and Abrasives
Primary part number: 638167
Manufacturer: Mine Safety Appliances Company
General Description
The O-Ring, cataloged under National Stock Number 5331-01-492-5638, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Mine Safety Appliances Company. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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Frequently Asked Questions
What is NSN 5331-01-492-5638?
NSN 5331-01-492-5638 is a O-Ring, manufactured by Mine Safety Appliances Company, classified under FSC 5331, O-ring. Status: active.
What part numbers are listed for NSN 5331-01-492-5638?
NSN 5331-01-492-5638 has 1 manufacturer part number on file: 638167 (Mine Safety Appliances Company).
What are the specifications of 638167?
Key specifications for 638167: Special Features: ITEM A PART OF MASK MOUNTED REGULATOR ASSEMBLY; End Item Identification: P/N F-CM10401-1M111-1 SCBA ONBOARD 420 FT WAGB COAST GUARD VESSELS FT. 0 specifications are documented in the U.S. Government catalog.
Is NSN 5331-01-492-5638 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.