The Pin,grooved,headed, cataloged under National Stock Number 5315-01-646-5612, 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 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-646-5612 |
| Primary Part Number | 588-7666739 ITEM 5 |
| Item Name | Pin,grooved,headed |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| First End Taper Length | 0.080 INCHES NOMINAL IN |
| Undercut Diameter | 0.733 INCHES NOMINAL IN |
| Under Head Length | 3.310 INCHES NOMINAL IN |
| First End Style | CHAMFERED |
| Style Designator | GROOVE |
| Pin Head Diameter | 1.500 INCHES NOMINAL IN |
| Material Document and Classification | ASTM A276, TY 316, COND A, FIN CF ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Diameter | 0.786 INCHES NOMINAL IN |
| First End Taper Angle | 45.0 DEGREES NOMINAL |
| Effective Length | 2.750 INCHES NOMINAL IN |
| Head Style | FLAT |
| Grip Length | 2.774 INCHES NOMINAL IN |
| Height | 0.310 INCHES NOMINAL IN |
| Undercut Radius | 0.005 INCHES NOMINAL IN |
| Material | STEEL COMP 316 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 |
|---|---|
| 588-7666739 ITEM 5 PRIMARY | Naval Sea Systems Command (USA) |
NSN 5315-01-646-5612 is a Pin,grooved,headed, manufactured by Naval Sea Systems Command, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-646-5612 has 1 manufacturer part number on file: 588-7666739 ITEM 5 (Naval Sea Systems Command).
Key specifications for 588-7666739 ITEM 5: First End Taper Length: 0.080 INCHES NOMINAL IN; Undercut Diameter: 0.733 INCHES NOMINAL IN; Under Head Length: 3.310 INCHES NOMINAL IN; First End Style: CHAMFERED. 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.