NSN 3120-01-070-4876 · NIIN 010704876 · Part number 12266947
U S Army Tank Automotive Command Amsta-Im-Mm · FSC 3120 — Bearings, Plain, Unmounted · FSG 31 — Bearings · CAGE 19207
Government record, cited
NSN 3120-01-070-4876 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-070-4876. Manufacturer of record part number: 12266947.
Body Outside Diameter: 0.3100 INCHES MINIMUM AND 0.3140 INCHES MAXIMUM IN
Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES
Material Document and Classification: QQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Body Inside Diameter: 0.1562 INCHES MINIMUM AND 0.1567 INCHES MAXIMUM IN
Material: COPPER ALLOY OVERALL
2 manufacturer part numbers on file
Identification
NSN: 3120-01-070-4876
NIIN: 010704876
FSC: 3120 — Bearings, Plain, Unmounted
FSG: 31 — Bearings
Primary part number: 12266947
Manufacturer: U S Army Tank Automotive Command Amsta-Im-Mm
General Description
The Bearing,sleeve, cataloged under National Stock Number 3120-01-070-4876, 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 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
3120-01-070-4876
Primary Part Number
12266947
Item Name
Bearing,sleeve
FSC / FSG
3120 / 31 — Bearings, Plain, Unmounted
Manufacturer
U S Army Tank Automotive Command Amsta-Im-Mm
Status
ACTIVE
Corner Shape
CHAMFERED ALL CORNERS
Body Outside Diameter
0.3100 INCHES MINIMUM AND 0.3140 INCHES MAXIMUM IN
Style Designator
SOLID, PLAIN, NO OUTSIDE FLANGES
Material Document and Classification
QQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Body Inside Diameter
0.1562 INCHES MINIMUM AND 0.1567 INCHES MAXIMUM IN
U S Army Tank Automotive Command Amsta-Im-Mm (USA)
Reference documents
Reference
Meaning
957B048147
5/9Secondary reference
L3 Technologies, Inc. Div L3 Keo
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 3120-01-070-4876?
NSN 3120-01-070-4876 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 3120-01-070-4876?
NSN 3120-01-070-4876 has 2 manufacturer part numbers on file: 048147 (L3 Technologies, Inc. Div L3 Keo), 12266947 (U S Army Tank Automotive Command Amsta-Im-Mm).
What are the specifications of 12266947?
Key specifications for 12266947: Corner Shape: CHAMFERED ALL CORNERS; Body Outside Diameter: 0.3100 INCHES MINIMUM AND 0.3140 INCHES MAXIMUM IN; Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES; Material Document and Classification: QQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE OVERALL. 6 specifications are documented in the U.S. Government catalog.
Is NSN 3120-01-070-4876 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.