NSN 3120-01-577-4286 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-577-4286. Manufacturer of record part number: 261-3429.
Manufacturer of record: Caterpillar Inc Div Caterpillar Defense
Identification
NSN: 3120-01-577-4286
NIIN: 015774286
FSC: 3120 — Bearings, Plain, Unmounted
FSG: 31 — Bearings
Primary part number: 261-3429
Manufacturer: Caterpillar Inc Div Caterpillar Defense
General Description
The Bearing,sleeve, cataloged under National Stock Number 3120-01-577-4286, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
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 3120-01-577-4286?
NSN 3120-01-577-4286 is a Bearing,sleeve, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
What part numbers are listed for NSN 3120-01-577-4286?
NSN 3120-01-577-4286 has 2 manufacturer part numbers on file: 18KP791 (Oshkosh Defense Llc), 261-3429 (Caterpillar Inc Div Caterpillar Defense).
What are the specifications of 261-3429?
Key specifications for 261-3429: Special Features: 1.778-MM OS; End Item Identification: 2320-01-544-2244 TRUCK,PALLETIZED LOADING (PLS),M1074,M1075,M1076,M1078, XM10741. 0 specifications are documented in the U.S. Government catalog.
Is NSN 3120-01-577-4286 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.