The Pin,shoulder,headless, cataloged under National Stock Number 5315-01-450-9556, 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 12 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-450-9556 |
| Primary Part Number | 701-4323732 SHEET 30 PIECE 25 |
| Item Name | Pin,shoulder,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Second Shank Diameter | 1.000 INCHES NOMINAL IN |
| First End Taper Length | 0.250 INCHES NOMINAL IN |
| First End Style | CHAMFERED |
| Shank Length | 6.875 INCHES NOMINAL IN |
| Style Designator | SHOULDER |
| Material Document and Classification | MIL-S-20166 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| First End Taper Angle | 22.5 DEGREES NOMINAL |
| Second End Relationship with First End | NOT IDENTICAL |
| Second Shank Length | 4.219 INCHES NOMINAL IN |
| Shoulder Width Across Flats | 2.000 INCHES NOMINAL IN |
| Second End Style | SQUARE |
| 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 |
|---|---|
| 701-4323732 SHEET 30 PIECE 25 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 701-4323732 SH 69 PC 25 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
| 701-4323732 SH 30 P/N 25 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
NSN 5315-01-450-9556 is a Pin,shoulder,headless, manufactured by Naval Sea Systems Command, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-450-9556 has 1 manufacturer part number on file: 701-4323732 SHEET 30 PIECE 25 (Naval Sea Systems Command).
Key specifications for 701-4323732 SHEET 30 PIECE 25: Second Shank Diameter: 1.000 INCHES NOMINAL IN; First End Taper Length: 0.250 INCHES NOMINAL IN; First End Style: CHAMFERED; Shank Length: 6.875 INCHES NOMINAL IN. 12 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.