The Pin,shoulder,headless, cataloged under National Stock Number 5315-01-132-4550, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. Government technical data includes 15 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-132-4550 |
| Item Name | Pin,shoulder,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Status | ACTIVE |
| Shank Diameter | 0.021 INCHES MINIMUM AND 0.023 INCHES MAXIMUM IN |
| Second Shank Diameter | 0.021 INCHES MINIMUM AND 0.023 INCHES MAXIMUM IN |
| Surface Finish | 16.0 MICROINCHES LARGE SHANK |
| Surface Finish | 63.0 MICROINCHES ALL OTHER SURFACES |
| First End Location | BOTH ENDS |
| Surface Treatment Document and Classification | MCAIR PS 13001,FSCM 82106 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| First End Style | SQUARE |
| Hardness Rating | 51.0 ROCKWELL C MINIMUM AND 55.0 ROCKWELL C MAXIMUM OVERALL |
| Shank Length | 0.085 INCHES MINIMUM AND 0.095 INCHES MAXIMUM IN |
| Style Designator | SHOULDER |
| Second End Relationship with First End | IDENTICAL |
| Shoulder Diameter | 0.061 INCHES MINIMUM AND 0.062 INCHES MAXIMUM IN |
| Second Shank Length | 0.085 INCHES MINIMUM AND 0.095 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE OVERALL |
| Material | COBALT ALLOY OVERALL |
| 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 |
|---|---|
| 10123061 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 268307-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5315-01-132-4550 is a Pin,shoulder,headless, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
Key specifications for 5315-01-132-4550: Shank Diameter: 0.021 INCHES MINIMUM AND 0.023 INCHES MAXIMUM IN; Second Shank Diameter: 0.021 INCHES MINIMUM AND 0.023 INCHES MAXIMUM IN; Surface Finish: 16.0 MICROINCHES LARGE SHANK; Surface Finish: 63.0 MICROINCHES ALL OTHER SURFACES. 15 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.