NSN 3120-01-489-5641 · NIIN 014895641 · Part number B277012-1
Lockheed Martin Sippican, Inc. Div Communication Division · FSC 3120 — Bearings, Plain, Unmounted · FSG 31 — Bearings · CAGE 13030
Government record, cited
NSN 3120-01-489-5641 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-489-5641. Manufacturer of record part number: B277012-1.
Manufacturer of record: Lockheed Martin Sippican, Inc. Div Communication Division
Identification
NSN: 3120-01-489-5641
NIIN: 014895641
FSC: 3120 — Bearings, Plain, Unmounted
FSG: 31 — Bearings
Primary part number: B277012-1
Manufacturer: Lockheed Martin Sippican, Inc. Div Communication Division
General Description
The Bearing,washer,thrust, cataloged under National Stock Number 3120-01-489-5641, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Lockheed Martin Sippican, Inc. Div Communication Division. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Catalog Facts
Item Name
Bearing,washer,thrust
FSC / FSG
3120 — Bearings, Plain, Unmounted (FSG 31)
Manufacturers
Lockheed Martin Sippican, Inc. Div Communication Division (CAGE 13030)
Technical Specifications
Parameter
Value
NSN
3120-01-489-5641
Primary Part Number
B277012-1
Item Name
Bearing,washer,thrust
FSC / FSG
3120 / 31 — Bearings, Plain, Unmounted
Manufacturer
Lockheed Martin Sippican, Inc. Div Communication Division
Lockheed Martin Sippican, Inc. Div Communication Division (USA)
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 3120-01-489-5641?
NSN 3120-01-489-5641 is a Bearing,washer,thrust, manufactured by Lockheed Martin Sippican, Inc. Div Communication Division, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
What part numbers are listed for NSN 3120-01-489-5641?
NSN 3120-01-489-5641 has 1 manufacturer part number on file: B277012-1 (Lockheed Martin Sippican, Inc. Div Communication Division).
Is NSN 3120-01-489-5641 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.