NSN 3120-01-658-2129 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-658-2129. Manufacturer of record part number: SH1SM2631.9504.
Manufacturer of record: Igus Bearings Inc Div Igus, Incorporated
Identification
NSN: 3120-01-658-2129
NIIN: 016582129
FSC: 3120 — Bearings, Plain, Unmounted
FSG: 31 — Bearings
Primary part number: SH1SM2631.9504
Manufacturer: Igus Bearings Inc Div Igus, Incorporated
General Description
The Bearing,sleeve, cataloged under National Stock Number 3120-01-658-2129, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Igus Bearings Inc Div Igus, Incorporated. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Catalog Facts
Item Name
Bearing,sleeve
FSC / FSG
3120 — Bearings, Plain, Unmounted (FSG 31)
Manufacturers
Us Army Benet Laboratories Rdar-Wsb-O (CAGE 1NUW7); Igus Bearings Inc Div Igus, Incorporated (CAGE 0JFH8)
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 3120-01-658-2129?
NSN 3120-01-658-2129 is a Bearing,sleeve, manufactured by Igus Bearings Inc Div Igus, Incorporated, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
What part numbers are listed for NSN 3120-01-658-2129?
NSN 3120-01-658-2129 has 2 manufacturer part numbers on file: 12901939 (Us Army Benet Laboratories Rdar-Wsb-O), SH1SM2631.9504 (Igus Bearings Inc Div Igus, Incorporated).
Is NSN 3120-01-658-2129 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.