NSN 3460-01-121-3331 — this item is cataloged by the U.S. Government under National Stock Number 3460-01-121-3331. Manufacturer of record part number: BC2.
Manufacturer of record: Bearing Inspection, Inc. Dba Bearing Inspection Inc
Identification
NSN: 3460-01-121-3331
NIIN: 011213331
FSC: 3460 — Machine Tool Accessories
FSG: 34 — Metalworking Machinery (continued)
Primary part number: BC2
Manufacturer: Bearing Inspection, Inc. Dba Bearing Inspection Inc
General Description
The Chuck,universal Jaw, cataloged under National Stock Number 3460-01-121-3331, is classified within Federal Supply Class 3460 (Machine Tool Accessories) of the Metalworking Machinery (continued) group. The manufacturer of record is Bearing Inspection, Inc. Dba Bearing Inspection Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 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
Chuck,universal Jaw
FSC / FSG
3460 — Machine Tool Accessories (FSG 34)
Manufacturers
Bearing Inspection, Inc. Dba Bearing Inspection Inc (CAGE 09111)
Technical Specifications
Parameter
Value
NSN
3460-01-121-3331
Primary Part Number
BC2
Item Name
Chuck,universal Jaw
FSC / FSG
3460 / 34 — Machine Tool Accessories
Manufacturer
Bearing Inspection, Inc. Dba Bearing Inspection 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.
4130-01-281-0516BC2POSSIBLE MATCH
CAPILLARY TUBE,REFRIGERATION
Possible match (shared part number)Sealed Unit Parts Co Inc
5342-01-316-9045BC-2POSSIBLE MATCH
FILTER,BREATHER
Possible match (shared part number)Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupling Division
4820-01-648-38410418C17-0338-01POSSIBLE MATCH
VALVE,CHECK
Possible match (shared part number)The Entwistle Company Llc
Bearing Inspection, Inc. Dba Bearing Inspection Inc (USA)
Related Parts
4130-01-281-0516POSSIBLE MATCH
CAPILLARY TUBE,REFRIGERATION
BC2
5342-01-316-9045POSSIBLE MATCH
FILTER,BREATHER
BC-2
4820-01-648-3841POSSIBLE MATCH
VALVE,CHECK
0418C17-0338-01
Frequently Asked Questions
What is NSN 3460-01-121-3331?
NSN 3460-01-121-3331 is a Chuck,universal Jaw, manufactured by Bearing Inspection, Inc. Dba Bearing Inspection Inc, classified under FSC 3460, Machine Tool Accessories. Status: active.
What part numbers are listed for NSN 3460-01-121-3331?
NSN 3460-01-121-3331 has 1 manufacturer part number on file: BC2 (Bearing Inspection, Inc. Dba Bearing Inspection Inc).
What NSN replaces 3460-01-121-3331?
3 possible matches (shared part number, not a government interchangeability claim): 4130-01-281-0516, 5342-01-316-9045, 4820-01-648-3841. Verify interchangeability with system specifications before substitution.
Is NSN 3460-01-121-3331 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.