NSN 3120-00-159-0733 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-159-0733. Manufacturer of record part number: AB917.
The Bearing,drive End, cataloged under National Stock Number 3120-00-159-0733, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Gast Mfg Corp. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Catalog Facts
Item Name
Bearing,drive End
FSC / FSG
3120 — Bearings, Plain, Unmounted (FSG 31)
Manufacturers
Gast Mfg Corp (CAGE 24123)
Technical Specifications
Parameter
Value
NSN
3120-00-159-0733
Primary Part Number
AB917
Item Name
Bearing,drive End
FSC / FSG
3120 / 31 — Bearings, Plain, Unmounted
Manufacturer
Gast Mfg Corp
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
⇄Related Items2
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5310-00-674-0747AB917POSSIBLE MATCH
NUT,PLAIN,HEXAGON
Possible match (shared part number)Ametek, Inc. Div Aerospace & Defense
4710-01-543-5838AB917POSSIBLE MATCH
TUBE ASSEMBLY,METAL
Possible match (shared part number)Acrow Corporation of America Dba Acrow Corp of America
NSN 3120-00-159-0733 is a Bearing,drive End, manufactured by Gast Mfg Corp, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
What part numbers are listed for NSN 3120-00-159-0733?
NSN 3120-00-159-0733 has 1 manufacturer part number on file: AB917 (Gast Mfg Corp).
What NSN replaces 3120-00-159-0733?
2 possible matches (shared part number, not a government interchangeability claim): 5310-00-674-0747, 4710-01-543-5838. Verify interchangeability with system specifications before substitution.
Is NSN 3120-00-159-0733 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.