The Pin,grooved,headless, cataloged under National Stock Number 5315-01-449-6488, 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 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-449-6488 |
| Primary Part Number | 752-6406820 FIND 155 |
| Item Name | Pin,grooved,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Undercut Width | 0.050 INCHES MINIMUM AND 0.054 INCHES MAXIMUM IN |
| First End Taper Length | 0.036 INCHES NOMINAL IN |
| Undercut Diameter | 0.227 INCHES MINIMUM AND 0.228 INCHES MAXIMUM IN |
| First End Location | THREADED END |
| First End Style | CHAMFERED |
| Style Designator | GROOVE |
| Diameter | 0.3134 INCHES MINIMUM AND 0.3136 INCHES MAXIMUM IN |
| First End Taper Angle | 10.0 DEGREES NOMINAL |
| Second End Relationship with First End | NOT IDENTICAL |
| Effective Length | 0.840 INCHES NOMINAL IN |
| Second End Style | SQUARE |
| Material | STEEL COMP 4140 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 |
|---|---|
| 752-6406820-155 | Naval Sea Systems Command (USA) |
| 752-6406820 FIND 155 PRIMARY | Naval Sea Systems Command (USA) |
NSN 5315-01-449-6488 is a Pin,grooved,headless, manufactured by Naval Sea Systems Command, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-449-6488 has 2 manufacturer part numbers on file: 752-6406820-155 (Naval Sea Systems Command), 752-6406820 FIND 155 (Naval Sea Systems Command).
Key specifications for 752-6406820 FIND 155: Undercut Width: 0.050 INCHES MINIMUM AND 0.054 INCHES MAXIMUM IN; First End Taper Length: 0.036 INCHES NOMINAL IN; Undercut Diameter: 0.227 INCHES MINIMUM AND 0.228 INCHES MAXIMUM IN; First End Location: THREADED END. 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.