NSN 3120-01-179-9151 · NIIN 011799151 · Part number 12331895-1
U S Army Tank Automotive Command Amsta-Im-Mm · FSC 3120 — Bearings, Plain, Unmounted · FSG 31 — Bearings · CAGE 19207
Government record, cited
NSN 3120-01-179-9151 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-179-9151. Manufacturer of record part number: 12331895-1.
Body Outside Diameter: 0.8780 INCHES MINIMUM AND 0.8820 INCHES MAXIMUM IN
Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES
Body Inside Diameter: 0.7540 INCHES MINIMUM AND 0.7580 INCHES MAXIMUM IN
Material: PLASTIC TETRAFLUOROETHYLENE OVERALL
1 manufacturer part number on file
Manufacturer of record: U S Army Tank Automotive Command Amsta-Im-Mm
Identification
NSN: 3120-01-179-9151
NIIN: 011799151
FSC: 3120 — Bearings, Plain, Unmounted
FSG: 31 — Bearings
Primary part number: 12331895-1
Manufacturer: U S Army Tank Automotive Command Amsta-Im-Mm
General Description
The Bearing,sleeve, cataloged under National Stock Number 3120-01-179-9151, 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 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3120-01-179-9151
Primary Part Number
12331895-1
Item Name
Bearing,sleeve
FSC / FSG
3120 / 31 — Bearings, Plain, Unmounted
Manufacturer
U S Army Tank Automotive Command Amsta-Im-Mm
Status
ACTIVE
Body Outside Diameter
0.8780 INCHES MINIMUM AND 0.8820 INCHES MAXIMUM IN
Style Designator
SOLID, PLAIN, NO OUTSIDE FLANGES
Body Inside Diameter
0.7540 INCHES MINIMUM AND 0.7580 INCHES MAXIMUM IN
U S Army Tank Automotive Command Amsta-Im-Mm (USA)
Reference documents
Reference
Meaning
13214E2645-1
5/9Secondary reference
U.S. Government activity
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 3120-01-179-9151?
NSN 3120-01-179-9151 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 3120-01-179-9151?
NSN 3120-01-179-9151 has 1 manufacturer part number on file: 12331895-1 (U S Army Tank Automotive Command Amsta-Im-Mm).
What are the specifications of 12331895-1?
Key specifications for 12331895-1: Body Outside Diameter: 0.8780 INCHES MINIMUM AND 0.8820 INCHES MAXIMUM IN; Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES; Overall Length: 0.7500 INCHES NOMINAL IN; Body Inside Diameter: 0.7540 INCHES MINIMUM AND 0.7580 INCHES MAXIMUM IN. 4 specifications are documented in the U.S. Government catalog.
Is NSN 3120-01-179-9151 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.