The Bearing Unit,ball, cataloged under National Stock Number 3130-00-910-3702, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 3130-00-910-3702 |
| Primary Part Number | 10947260 |
| Item Name | Bearing Unit,ball |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Internal Fit-Up Designation | TIGHT |
| Block Type | FIXED |
| Style Designator | FLANGE BLOCK |
| Overall Outside Diameter | 3.500 INCHES NOMINAL IN |
| Alignment Type | SELF-ALIGNING |
| Bolt Circle Diameter | 2.500 INCHES NOMINAL IN |
| Bore Diameter | 0.6255 INCHES MINIMUM AND 0.6300 INCHES MAXIMUM IN |
| Housing Diameter | 2.000 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 10947260 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 2590009103702 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
NSN 3130-00-910-3702 is a Bearing Unit,ball, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 3130, Bearings, Mounted. Status: active.
NSN 3130-00-910-3702 has 1 manufacturer part number on file: 10947260 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 10947260: Internal Fit-Up Designation: TIGHT; Block Type: FIXED; Style Designator: FLANGE BLOCK; Overall Outside Diameter: 3.500 INCHES NOMINAL IN. 8 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
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.