NSN 3120-01-655-5050 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-655-5050. Manufacturer of record part number: KJBC40810V.
Flange Outside Diameter: 1.1780 INCHES MINIMUM AND 1.1980 INCHES MAXIMUM IN
Body Outside Diameter: 0.8760 INCHES MINIMUM AND 0.8765 INCHES MAXIMUM IN
Style Designator: SOLID, EXTERNAL FLANGE ONE END
Body Inside Diameter: 0.6350 INCHES MINIMUM AND 0.6360 INCHES MAXIMUM IN
Flange Width: 0.1200 INCHES MINIMUM AND 0.1300 INCHES MAXIMUM IN
Material: COPPER ALLOY OVERALL
2 manufacturer part numbers on file
Identification
NSN: 3120-01-655-5050
NIIN: 016555050
FSC: 3120 — Bearings, Plain, Unmounted
FSG: 31 — Bearings
Primary part number: KJBC40810V
Manufacturer: Kamatics Corporation
General Description
The Bushing,sleeve, cataloged under National Stock Number 3120-01-655-5050, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Kamatics Corporation. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3120-01-655-5050
Primary Part Number
KJBC40810V
Item Name
Bushing,sleeve
FSC / FSG
3120 / 31 — Bearings, Plain, Unmounted
Manufacturer
Kamatics Corporation
Status
ACTIVE
Flange Outside Diameter
1.1780 INCHES MINIMUM AND 1.1980 INCHES MAXIMUM IN
Body Outside Diameter
0.8760 INCHES MINIMUM AND 0.8765 INCHES MAXIMUM IN
Style Designator
SOLID, EXTERNAL FLANGE ONE END
Body Inside Diameter
0.6350 INCHES MINIMUM AND 0.6360 INCHES MAXIMUM IN
Flange Width
0.1200 INCHES MINIMUM AND 0.1300 INCHES MAXIMUM IN
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 3120-01-655-5050?
NSN 3120-01-655-5050 is a Bushing,sleeve, manufactured by Kamatics Corporation, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
What part numbers are listed for NSN 3120-01-655-5050?
NSN 3120-01-655-5050 has 2 manufacturer part numbers on file: KJBC40810V (Kamatics Corporation), 151-8617523-29 (Naval Sea Systems Command).
What are the specifications of KJBC40810V?
Key specifications for KJBC40810V: Flange Outside Diameter: 1.1780 INCHES MINIMUM AND 1.1980 INCHES MAXIMUM IN; Body Outside Diameter: 0.8760 INCHES MINIMUM AND 0.8765 INCHES MAXIMUM IN; Style Designator: SOLID, EXTERNAL FLANGE ONE END; Overall Length: 0.3700 INCHES MINIMUM AND 0.3800 INCHES MAXIMUM IN. 6 specifications are documented in the U.S. Government catalog.
Is NSN 3120-01-655-5050 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.