The Pin,shoulder,headless, cataloged under National Stock Number 5315-01-423-0979, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 13 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5315-01-423-0979 |
| Primary Part Number | 6406827 FIND 28 |
| Item Name | Pin,shoulder,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Shank Diameter | 0.5600 INCHES NOMINAL IN |
| Undercut Width | 0.225 INCHES NOMINAL IN |
| Undercut Diameter | 0.5300 INCHES NOMINAL IN |
| First End Location | SHOULDER END |
| First End Style | SQUARE |
| Shank Length | 1.993 INCHES NOMINAL IN |
| Style Designator | UNDERCUT |
| Material Document and Classification | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Second End Relationship with First End | NOT IDENTICAL |
| Shoulder Diameter | 0.6230 INCHES MINIMUM AND 0.6240 INCHES MAXIMUM IN |
| Second End Style | RADIUS |
| Material | STEEL COMP 403 OVERALL |
| Second End Corner Radius | 0.030 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 |
| Part Number | Manufacturer |
|---|---|
| 6406827 FIND 28 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 752-6406827-28 | 5/9 Secondary reference Naval Sea Systems Command |
NSN 5315-01-423-0979 is a Pin,shoulder,headless, manufactured by Naval Sea Systems Command, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-423-0979 has 1 manufacturer part number on file: 6406827 FIND 28 (Naval Sea Systems Command).
Key specifications for 6406827 FIND 28: Shank Diameter: 0.5600 INCHES NOMINAL IN; Undercut Width: 0.225 INCHES NOMINAL IN; Undercut Diameter: 0.5300 INCHES NOMINAL IN; First End Location: SHOULDER END. 13 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.