NSN 3120-01-446-4637 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-446-4637. Manufacturer of record part number: 501-0172-100.
Manufacturer of record: Rexnord Industries, Llc Div Aerosspace Bearing Operation
Identification
NSN: 3120-01-446-4637
NIIN: 014464637
FSC: 3120 — Bearings, Plain, Unmounted
FSG: 31 — Bearings
Primary part number: 501-0172-100
Manufacturer: Rexnord Industries, Llc Div Aerosspace Bearing Operation
General Description
The Bearing,sleeve, cataloged under National Stock Number 3120-01-446-4637, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Rexnord Industries, Llc Div Aerosspace Bearing Operation. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
Catalog Facts
Item Name
Bearing,sleeve
FSC / FSG
3120 — Bearings, Plain, Unmounted (FSG 31)
Manufacturers
Rexnord Industries, Llc Div Aerosspace Bearing Operation (CAGE 77896)
Technical Specifications
Parameter
Value
NSN
3120-01-446-4637
Primary Part Number
501-0172-100
Item Name
Bearing,sleeve
FSC / FSG
3120 / 31 — Bearings, Plain, Unmounted
Manufacturer
Rexnord Industries, Llc Div Aerosspace Bearing Operation
Rexnord Industries, Llc Div Aerosspace Bearing Operation (USA)
Reference documents
Reference
Meaning
566-6404318-27
7/2Vendor item drawing reference
Naval Sea Systems Command
KJB34207V
5/9Secondary reference
Kamatics Corporation
No interchangeability data on file.
Other items in FSC 3120 — Bearings, Plain, Unmounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3120-00-001-1288
3120-00-001-1288 · Item name not on file
3120-00-001-1835
3120-00-001-1835 · Item name not on file
3120-00-001-1838
3120-00-001-1838 · Item name not on file
3120-00-001-1928
3120-00-001-1928 · Item name not on file
3120-00-001-1934
3120-00-001-1934 · Item name not on file
3120-00-001-3933
3120-00-001-3933 · Item name not on file
3120-00-001-3937
3120-00-001-3937 · Item name not on file
3120-00-001-3938
3120-00-001-3938 · Item name not on file
Frequently Asked Questions
What is NSN 3120-01-446-4637?
NSN 3120-01-446-4637 is a Bearing,sleeve, manufactured by Rexnord Industries, Llc Div Aerosspace Bearing Operation, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
What part numbers are listed for NSN 3120-01-446-4637?
NSN 3120-01-446-4637 has 1 manufacturer part number on file: 501-0172-100 (Rexnord Industries, Llc Div Aerosspace Bearing Operation).
Is NSN 3120-01-446-4637 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.