NSN 3110-01-272-9856 — this item is cataloged by the U.S. Government under National Stock Number 3110-01-272-9856. Manufacturer of record part number: 43221.
The Bearing,roller,self-Aligning, cataloged under National Stock Number 3110-01-272-9856, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Bourns Inc. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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,roller,self-Aligning
FSC / FSG
3110 — Bearings, Antifriction, Unmounted (FSG 31)
Manufacturers
Bourns Inc (CAGE 32997)
Technical Specifications
Parameter
Value
NSN
3110-01-272-9856
Primary Part Number
43221
Item Name
Bearing,roller,self-Aligning
FSC / FSG
3110 / 31 — Bearings, Antifriction, Unmounted
Manufacturer
Bourns Inc
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 Items3
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4730-01-294-501643221POSSIBLE MATCH
ADAPTER,STRAIGHT,TUBE TO BOSS
Possible match (shared part number)Williams International Co., L.l.c.
NSN 3110-01-272-9856 is a Bearing,roller,self-Aligning, manufactured by Bourns Inc, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
What part numbers are listed for NSN 3110-01-272-9856?
NSN 3110-01-272-9856 has 1 manufacturer part number on file: 43221 (Bourns Inc).
What NSN replaces 3110-01-272-9856?
3 possible matches (shared part number, not a government interchangeability claim): 4730-01-294-5016, 3040-01-328-1465, 6030-01-448-4741. Verify interchangeability with system specifications before substitution.
Is NSN 3110-01-272-9856 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.