NSN 3120-01-642-9502 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-642-9502. Manufacturer of record part number: B 120-9LNMSS-10.
Also searched as3120-01-642-9502 ·
3120016429502 ·
NIIN 016429502 ·
01-642-9502 ·
FSC 3120 Bearings, Plain, Unmounted · CAGE 51588 · B 120-9LNMSS-10 · 8287044 ITEM 6
Spherical Body Diameter: 10.1250 INCHES NOMINAL IN
2 manufacturer part numbers on file
Manufacturer of record: Rbc Bearings Incorporated Div West Trenton Division
Identification
NSN: 3120-01-642-9502
NIIN: 016429502
FSC: 3120 — Bearings, Plain, Unmounted
FSG: 31 — Bearings
Primary part number: B 120-9LNMSS-10
Manufacturer: Rbc Bearings Incorporated Div West Trenton Division
General Description
The Bearing,plain,spherical, cataloged under National Stock Number 3120-01-642-9502, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Rbc Bearings Incorporated Div West Trenton Division. Government technical data includes 5 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
3120-01-642-9502
Primary Part Number
B 120-9LNMSS-10
Item Name
Bearing,plain,spherical
FSC / FSG
3120 / 31 — Bearings, Plain, Unmounted
Manufacturer
Rbc Bearings Incorporated Div West Trenton Division
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 3120-01-642-9502?
NSN 3120-01-642-9502 is a Bearing,plain,spherical, manufactured by Rbc Bearings Incorporated Div West Trenton Division, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
What part numbers are listed for NSN 3120-01-642-9502?
NSN 3120-01-642-9502 has 2 manufacturer part numbers on file: B 120-9LNMSS-10 (Rbc Bearings Incorporated Div West Trenton Division), 8287044 ITEM 6 (Naval Sea Systems Command).
What are the specifications of B 120-9LNMSS-10?
Key specifications for B 120-9LNMSS-10: Body Outside Diameter: 11.7500 INCHES NOMINAL IN; Style Designator: SOLID; Overall Length: 5.6250 INCHES NOMINAL IN; Body Inside Diameter: 7.5000 INCHES NOMINAL IN. 5 specifications are documented in the U.S. Government catalog.
Is NSN 3120-01-642-9502 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.