NSN 3120-01-047-3642 · NIIN 010473642 · Part number 12252199
U S Army Tank Automotive Command Amsta-Im-Mm · FSC 3120 — Bearings, Plain, Unmounted · FSG 31 — Bearings · CAGE 19207
Government record, cited
NSN 3120-01-047-3642 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-047-3642. Manufacturer of record part number: 12252199.
Nearby stock numbers← 3120-01-047-3467
·
3120-01-047-3750 Bearing, Plain, Rod End →
3120-01-047-3642 — Bearings, Plain, Unmounted
Features
Bearing,sleeve — FSC 3120
Surface Finish: 32.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
Surface Finish: 32.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
Corner Shape: SQUARE ALL CORNERS
Body Outside Diameter: 1.4365 INCHES MINIMUM AND 1.4375 INCHES MAXIMUM IN
Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES
Body Inside Diameter: 1.1875 INCHES MINIMUM AND 1.1890 INCHES MAXIMUM IN
Material: COPPER ALLOY 937 OVERALL
Identification
NSN: 3120-01-047-3642
NIIN: 010473642
FSC: 3120 — Bearings, Plain, Unmounted
FSG: 31 — Bearings
Primary part number: 12252199
Manufacturer: U S Army Tank Automotive Command Amsta-Im-Mm
General Description
The Bearing,sleeve, cataloged under National Stock Number 3120-01-047-3642, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3120-01-047-3642
Primary Part Number
12252199
Item Name
Bearing,sleeve
FSC / FSG
3120 / 31 — Bearings, Plain, Unmounted
Manufacturer
U S Army Tank Automotive Command Amsta-Im-Mm
Status
ACTIVE
Surface Finish
32.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
Surface Finish
32.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
Corner Shape
SQUARE ALL CORNERS
Body Outside Diameter
1.4365 INCHES MINIMUM AND 1.4375 INCHES MAXIMUM IN
Style Designator
SOLID, PLAIN, NO OUTSIDE FLANGES
Body Inside Diameter
1.1875 INCHES MINIMUM AND 1.1890 INCHES MAXIMUM IN
U S Army Tank Automotive Command Amsta-Im-Mm (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 3120-01-047-3642?
NSN 3120-01-047-3642 is a Bearing,sleeve, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
What part numbers are listed for NSN 3120-01-047-3642?
NSN 3120-01-047-3642 has 1 manufacturer part number on file: 12252199 (U S Army Tank Automotive Command Amsta-Im-Mm).
What are the specifications of 12252199?
Key specifications for 12252199: Surface Finish: 32.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY; Surface Finish: 32.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY; Corner Shape: SQUARE ALL CORNERS; Body Outside Diameter: 1.4365 INCHES MINIMUM AND 1.4375 INCHES MAXIMUM IN. 7 specifications are documented in the U.S. Government catalog.
Is NSN 3120-01-047-3642 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.