The Pin,grooved,headless, cataloged under National Stock Number 5315-00-006-9640, 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 16 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 | 5315-00-006-9640 |
| Primary Part Number | 11637640-2 |
| Item Name | Pin,grooved,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Undercut Width | 0.560 INCHES MINIMUM AND 0.580 INCHES MAXIMUM IN |
| First End Taper Length | 0.120 INCHES NOMINAL IN |
| Undercut Diameter | 1.360 INCHES MINIMUM AND 1.380 INCHES MAXIMUM IN |
| First End Location | BOTH ENDS |
| Surface Treatment Document and Classification | MIL-P-16232,TY M,CL 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| First End Style | CHAMFERED |
| Hardness Rating | 58.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM OVERALL |
| Style Designator | GROOVE |
| Material Document and Classification | QQ-S-634,COND A/A FED SPEC ALL MATERIAL RESPONSES OVERALL |
| Diameter | 2.490 INCHES MINIMUM AND 2.500 INCHES MAXIMUM IN |
| First End Taper Angle | 45.0 DEGREES NOMINAL |
| Second End Relationship with First End | IDENTICAL |
| Effective Length | 6.870 INCHES NOMINAL IN |
| Features Provided | CASEHARDENED |
| Surface Treatment | PHOSPHATE OVERALL |
| Material | STEEL COMP 1018 OR STEEL COMP 1025 OVERALL |
| 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 |
|---|---|
| 11637640-2 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 5315-00-006-9640 is a Pin,grooved,headless, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-00-006-9640 has 1 manufacturer part number on file: 11637640-2 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 11637640-2: Undercut Width: 0.560 INCHES MINIMUM AND 0.580 INCHES MAXIMUM IN; First End Taper Length: 0.120 INCHES NOMINAL IN; Undercut Diameter: 1.360 INCHES MINIMUM AND 1.380 INCHES MAXIMUM IN; First End Location: BOTH ENDS. 16 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.