The Bearing Unit,plain, cataloged under National Stock Number 3130-00-079-8351, 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 20 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3130-00-079-8351 |
| Primary Part Number | 11601587-1 |
| Item Name | Bearing Unit,plain |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Lubrication Material | OIL |
| Lubrication Fitting Type | CUP |
| Housing Height | 1.8100 INCHES NOMINAL IN |
| Mounting Slot Length | 0.6500 INCHES NOMINAL IN |
| Mounting Hole Type | SLOTTED |
| Style Designator | PILLOW BLOCK, SEPARABLE W/O INNERLINER |
| Material Document and Classification | MIL-B-5687 TY 1 COMP A MIL SPEC SINGLE MATERIAL RESPONSE BEARING |
| Center to Center Distance Between Mounting Holes Along Width | 2.9700 INCHES NOMINAL IN |
| Housing Width | 4.0300 INCHES NOMINAL IN |
| Base Length | 1.1300 INCHES NOMINAL IN |
| Alignment Type | SELF-ALIGNING |
| Base Thickness | 0.1900 INCHES NOMINAL IN |
| Bore Diameter | 0.8755 INCHES MINIMUM AND 0.8765 INCHES MAXIMUM IN |
| Material | STEEL HOUSING |
| Material | COPPER ALLOY 841 BEARING |
| Housing Length | 1.1875 INCHES NOMINAL IN |
| Height From Bottom of Base to Bore Centerline | 0.9400 INCHES NOMINAL IN |
| Lubrication Fitting Angle From Horizontal Centerline | 90.0 DEGREES NOMINAL |
| Load Capability Type | RADIAL |
| Mounting Slot Width | 0.3200 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 |
|---|---|
| 11601587 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 11601587-1 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 11601587-1 | 5/9 Secondary reference Vought Corp Michigan Div |
| 11601587-1 | C/1 Advisory reference — outside the item-of-supply concept Asrc Federal Facilities Logistics, Llc |
| 11601587-1 | 5/9 Secondary reference U.S. Government activity |
| 11601587-1 | 5/2 Secondary reference U.S. Government activity |
NSN 3130-00-079-8351 is a Bearing Unit,plain, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 3130, Bearings, Mounted. Status: active.
NSN 3130-00-079-8351 has 2 manufacturer part numbers on file: 11601587 (U S Army Tank Automotive Command Amsta-Im-Mm), 11601587-1 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 11601587-1: Lubrication Material: OIL; Lubrication Fitting Type: CUP; Housing Height: 1.8100 INCHES NOMINAL IN; Mounting Slot Length: 0.6500 INCHES NOMINAL IN. 20 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.