NSN 5331-01-379-8931 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-379-8931. Manufacturer of record part number: 3H1486.
Manufacturer of record: Link-Belt Cranes, L.p., Lllp
Identification
NSN: 5331-01-379-8931
NIIN: 013798931
FSC: 5331 — O-ring
FSG: 53 — Hardware and Abrasives
Primary part number: 3H1486
Manufacturer: Link-Belt Cranes, L.p., Lllp
General Description
The O-Ring, cataloged under National Stock Number 5331-01-379-8931, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Link-Belt Cranes, L.p., Lllp. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
NSN 5331-01-379-8931 is a O-Ring, manufactured by Link-Belt Cranes, L.p., Lllp, classified under FSC 5331, O-ring. Status: active.
What part numbers are listed for NSN 5331-01-379-8931?
NSN 5331-01-379-8931 has 2 manufacturer part numbers on file: 3H1486 (Link-Belt Cranes, L.p., Lllp), 201555 (Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic).
What NSN replaces 5331-01-379-8931?
1 possible match (shared part number, not a government interchangeability claim): 5985-01-437-7271. Verify interchangeability with system specifications before substitution.
Is NSN 5331-01-379-8931 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.