The Pin,shoulder,headless, cataloged under National Stock Number 5315-00-772-3147, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Rotair Aerospace Corp. Government technical data includes 15 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-00-772-3147 |
| Primary Part Number | 540-011-123-1 |
| Item Name | Pin,shoulder,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Rotair Aerospace Corp |
| Status | ACTIVE |
| Shank Diameter | 0.3765 INCHES MINIMUM AND 0.3770 INCHES MAXIMUM IN |
| Surface Finish | 125.0 MICROINCHES SHANK END |
| First End Taper Length | 0.020 INCHES MINIMUM AND 0.040 INCHES MAXIMUM IN |
| First End Location | SHANK END |
| Surface Treatment Document and Classification | QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| First End Style | CHAMFERED |
| Hardness Rating | 50.0 ROCKWELL C MINIMUM OVERALL |
| Shank Length | 0.427 INCHES MINIMUM AND 0.447 INCHES MAXIMUM IN |
| Style Designator | SHOULDER |
| Material Document and Classification | MIL-S-5000,COND C4 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| First End Taper Angle | 44.5 DEGREES MINIMUM AND 45.5 DEGREES MAXIMUM |
| Second End Relationship with First End | IDENTICAL |
| Shoulder Diameter | 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM OVERALL |
| Material | STEEL 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 |
|---|---|
| 540-011-123-1 | Rotair Aerospace Corp (USA) |
| Reference | Meaning |
|---|---|
| 540-011-123-1 | 3/2 Design control — primary reference U.S. Government activity |
| 540-011-123-1 | C/1 Advisory reference — outside the item-of-supply concept Textron Systems Corporation Dba Textron Systems Corp |
| 540-011-123-1 | 5/9 Secondary reference U.S. Government activity |
NSN 5315-00-772-3147 is a Pin,shoulder,headless, manufactured by Rotair Aerospace Corp, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-00-772-3147 has 1 manufacturer part number on file: 540-011-123-1 (Rotair Aerospace Corp).
Key specifications for 540-011-123-1: Shank Diameter: 0.3765 INCHES MINIMUM AND 0.3770 INCHES MAXIMUM IN; Surface Finish: 125.0 MICROINCHES SHANK END; First End Taper Length: 0.020 INCHES MINIMUM AND 0.040 INCHES MAXIMUM IN; First End Location: SHANK END. 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.