The Pin,shoulder,headless, cataloged under National Stock Number 5315-01-326-0632, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. Government technical data includes 22 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-326-0632 |
| Item Name | Pin,shoulder,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Status | ACTIVE |
| Shank Diameter | 1.937 INCHES NOMINAL IN |
| Surface Finish | 32.0 MICROINCHES SHOULDER OUTSIDE DIAMETER |
| First End Location | SHANK END |
| Second End Taper Angle | 45.0 DEGREES NOMINAL |
| Hole Arrangement Style | BOTH END DRILLED |
| First End Style | SQUARE |
| First Hole Diameter | 0.250 INCHES NOMINAL IN |
| Hardness Rating | 58.0 ROCKWELL C NOMINAL OVERALL |
| Shank Length | 1.000 INCHES NOMINAL IN |
| Style Designator | SHOULDER |
| Material Document and Classification | ASTM A322 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Second End Taper Length | 0.190 INCHES NOMINAL IN |
| Second End Relationship with First End | NOT IDENTICAL |
| Second Hole Diameter | 0.406 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.125 INCHES IN |
| Shoulder Diameter | 1.9935 INCHES MINIMUM AND 1.9940 INCHES MAXIMUM IN |
| Center to Center Distance Between Holes | 2.393 INCHES MINIMUM AND 2.453 INCHES MAXIMUM IN |
| Second End Style | CHAMFERED W/THRU HOLE |
| Material | STEEL COMP 4140 OVERALL |
| Thread Series Designator | NPT |
| Distance From Centerline of Hole to End of Pin | 2.380 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 |
| Reference | Meaning |
|---|---|
| SW28670 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5315-01-326-0632 is a Pin,shoulder,headless, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
Key specifications for 5315-01-326-0632: Shank Diameter: 1.937 INCHES NOMINAL IN; Surface Finish: 32.0 MICROINCHES SHOULDER OUTSIDE DIAMETER; First End Location: SHANK END; Second End Taper Angle: 45.0 DEGREES NOMINAL. 22 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.