The Pin,eccentric, cataloged under National Stock Number 5315-00-946-0664, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives 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 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-00-946-0664 |
| Primary Part Number | 10955828 |
| Item Name | Pin,eccentric |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Surface Finish | 125.0 MICROINCHES OVERALL |
| Offset Distance Between Geometric Center of Head and Centerline of Shank/shoulder | 0.054 INCHES NOMINAL IN |
| First Step Diameter | 0.516 INCHES MINIMUM AND 0.517 INCHES MAXIMUM IN |
| Numeric Designation of Step Eccentric to Head | 1 |
| Distance From Centerline to Flat | 0.302 INCHES MINIMUM AND 0.307 INCHES MAXIMUM IN |
| Hole Arrangement Style | DRILLED THRU HEAD |
| First Hole Diameter | 0.187 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN |
| Hardness Rating | 25.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL |
| Criticality Code Justification | ABRC AND AASY |
| Second Step Length | 0.345 INCHES MINIMUM AND 0.350 INCHES MAXIMUM IN |
| Style Designator | ECCENTRIC |
| Pin Head Diameter | 0.750 INCHES NOMINAL IN |
| Relief Under Head Length | 0.062 INCHES NOMINAL IN |
| Head Style | DEE |
| Second Step Diameter | 0.373 INCHES MINIMUM AND 0.374 INCHES MAXIMUM IN |
| Relief Under Head Diameter | 0.593 INCHES NOMINAL IN |
| Height | 0.333 INCHES MINIMUM AND 0.343 INCHES MAXIMUM IN |
| First Step Length | 0.395 INCHES MINIMUM AND 0.400 INCHES MAXIMUM IN |
| Material | STEEL COMP 1040 OR STEEL COMP 1045 OR STEEL COMP 1050 OVERALL |
| Distance From Centerline of Hole to End of Pin | 1.251 INCHES MINIMUM AND 1.261 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 10955828 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 5315-00-946-0664 is a Pin,eccentric, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-00-946-0664 has 1 manufacturer part number on file: 10955828 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 10955828: Surface Finish: 125.0 MICROINCHES OVERALL; Offset Distance Between Geometric Center of Head and Centerline of Shank/shoulder: 0.054 INCHES NOMINAL IN; First Step Diameter: 0.516 INCHES MINIMUM AND 0.517 INCHES MAXIMUM IN; Numeric Designation of Step Eccentric to Head: 1. 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.