The Bearing, cataloged under National Stock Number 3110-01-150-7973, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government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
FSC / FSG
3110 — Bearings, Antifriction, Unmounted (FSG 31)
Technical Specifications
Parameter
Value
NSN
3110-01-150-7973
Item Name
Bearing
FSC / FSG
3110 / 31 — Bearings, Antifriction, Unmounted
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 Items6
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4710-01-154-7511POSSIBLE MATCH
TUBE,BLAST CLEANING
Possible match (shared part number)
3110-01-382-3068POSSIBLE MATCH
CONE,TAPERED ROLLER BEARING
Possible match (shared part number)
5930-01-424-722512170 FIND NO. 53POSSIBLE MATCH
SWITCH ASSEMBLY
Possible match (shared part number)Curtiss-Wright Flow Control Corporation Dba Curtiss-Wright Flow Control Co Div Curtiss-Wright / Nu-Torque
5930-01-495-532612175POSSIBLE MATCH
SWITCH,ROTARY
Possible match (shared part number)Ap Labs, Inc.
6550-01-574-0507R12550POSSIBLE MATCH
VIRAL SPECIMEN COLLECTION AND TR
Possible match (shared part number)Remel Inc.
6150-01-609-854612175POSSIBLE MATCH
WIRING HARNESS,BRANCHED
Possible match (shared part number)Hdt Expeditionary Systems Inc
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
1217-5
3/2Design control — primary reference
U.S. Government activity
Related Parts
4710-01-154-7511POSSIBLE MATCH
TUBE,BLAST CLEANING
3110-01-382-3068POSSIBLE MATCH
CONE,TAPERED ROLLER BEARING
5930-01-424-7225POSSIBLE MATCH
SWITCH ASSEMBLY
12170 FIND NO. 53
5930-01-495-5326POSSIBLE MATCH
SWITCH,ROTARY
12175
6550-01-574-0507POSSIBLE MATCH
VIRAL SPECIMEN COLLECTION AND TR
R12550
6150-01-609-8546POSSIBLE MATCH
WIRING HARNESS,BRANCHED
12175
Frequently Asked Questions
What is NSN 3110-01-150-7973?
NSN 3110-01-150-7973 is a Bearing, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
What NSN replaces 3110-01-150-7973?
6 possible matches (shared part number, not a government interchangeability claim): 4710-01-154-7511, 3110-01-382-3068, 5930-01-424-7225. Verify interchangeability with system specifications before substitution.
Is NSN 3110-01-150-7973 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.