The Pin,grooved,headed, cataloged under National Stock Number 5315-01-481-2301, 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 17 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-481-2301 |
| Primary Part Number | 122-5277656 ITEM 36 |
| Item Name | Pin,grooved,headed |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Undercut Width | 0.060 INCHES NOMINAL IN |
| First End Taper Length | 0.030 INCHES NOMINAL IN |
| Undercut Diameter | 0.619 INCHES MINIMUM AND 0.623 INCHES MAXIMUM IN |
| Hole Arrangement Style | ONE END DRILLED |
| Under Head Length | 4.630 INCHES NOMINAL IN |
| First End Style | CHAMFERED |
| First Hole Diameter | 0.125 INCHES NOMINAL IN |
| Style Designator | GROOVE |
| Pin Head Diameter | 1.250 INCHES NOMINAL IN |
| Material Document and Classification | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Diameter | 0.739 INCHES MINIMUM AND 0.743 INCHES MAXIMUM IN |
| First End Taper Angle | 45.0 DEGREES NOMINAL |
| Effective Length | 3.130 INCHES NOMINAL IN |
| Head Style | FLAT |
| Height | 0.375 INCHES NOMINAL IN |
| Material | STEEL COMP 304 OVERALL |
| Distance From Centerline of Hole to End of Pin | 0.320 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 |
|---|---|
| 122-5277656 ITEM 36 PRIMARY | Naval Sea Systems Command (USA) |
NSN 5315-01-481-2301 is a Pin,grooved,headed, manufactured by Naval Sea Systems Command, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-481-2301 has 1 manufacturer part number on file: 122-5277656 ITEM 36 (Naval Sea Systems Command).
Key specifications for 122-5277656 ITEM 36: Undercut Width: 0.060 INCHES NOMINAL IN; First End Taper Length: 0.030 INCHES NOMINAL IN; Undercut Diameter: 0.619 INCHES MINIMUM AND 0.623 INCHES MAXIMUM IN; Hole Arrangement Style: ONE END DRILLED. 17 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.