The Pin,shoulder,headless, cataloged under National Stock Number 5315-01-241-1635, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Komatsu America Corp.. Government technical data includes 23 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5315-01-241-1635 |
| Primary Part Number | 1038582C1 |
| Item Name | Pin,shoulder,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Komatsu America Corp. |
| Status | ACTIVE |
| Surface Finish | 0.8 MICROMETERS LARGE SHANK |
| Surface Finish | 0.8 MICROMETERS SHORT SHANK END |
| Surface Finish | 0.8 MICROMETERS SHOULDER OUTSIDE DIAMETER |
| First End Taper Length | 1.5 MILLIMETERS NOMINAL MM |
| First Step Diameter | 42.875 MILLIMETERS MINIMUM AND 42.888 MILLIMETERS MAXIMUM MM |
| First End Location | SMALL END |
| Third Step Diameter | 28.575 MILLIMETERS MINIMUM AND 28.588 MILLIMETERS MAXIMUM MM |
| Second End Taper Angle | 45.0 DEGREES NOMINAL |
| Thread Length | 22.0 MILLIMETERS NOMINAL MM |
| First End Style | CHAMFERED |
| Style Designator | SHOULDER |
| Second End Taper Length | 0.8 MILLIMETERS NOMINAL MM |
| First End Taper Angle | 45.0 DEGREES NOMINAL |
| Second End Relationship with First End | NOT IDENTICAL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.625 INCHES IN |
| Second Step Diameter | 33.351 MILLIMETERS MINIMUM AND 33.363 MILLIMETERS MAXIMUM MM |
| First Step Length | 22.10 MILLIMETERS NOMINAL MM |
| Second End Counterbore Diameter | 16.7 MILLIMETERS MINIMUM AND 17.3 MILLIMETERS MAXIMUM MM |
| Second End Style | THREADED AND COUNTERBORED |
| Thread Class | 2A A |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Second End Counterbore Depth | 5.1 MILLIMETERS NOMINAL MM |
| 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 |
|---|---|
| 1038582C1 | Komatsu America Corp. (USA) |
| Reference | Meaning |
|---|---|
| 1038582C1 | 3/9 Design control — primary reference Komatsu American Intl Co |
NSN 5315-01-241-1635 is a Pin,shoulder,headless, manufactured by Komatsu America Corp., classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-241-1635 has 1 manufacturer part number on file: 1038582C1 (Komatsu America Corp.).
Key specifications for 1038582C1: Surface Finish: 0.8 MICROMETERS LARGE SHANK; Surface Finish: 0.8 MICROMETERS SHORT SHANK END; Surface Finish: 0.8 MICROMETERS SHOULDER OUTSIDE DIAMETER; First End Taper Length: 1.5 MILLIMETERS NOMINAL MM. 23 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.