The Pin,grooved,headed, cataloged under National Stock Number 5315-01-255-5478, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is General Electric Company. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-255-5478 |
| Primary Part Number | 9539M88P01 |
| Item Name | Pin,grooved,headed |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | General Electric Company |
| Status | ACTIVE |
| First End Taper Length | 0.050 INCHES MINIMUM AND 0.070 INCHES MAXIMUM IN |
| Undercut Diameter | 0.237 INCHES MINIMUM AND 0.240 INCHES MAXIMUM IN |
| Under Head Length | 0.900 INCHES MINIMUM AND 0.920 INCHES MAXIMUM IN |
| First End Style | CHAMFERED |
| Style Designator | GROOVE |
| Pin Head Diameter | 0.863 INCHES NOMINAL IN |
| Diameter | 0.2480 INCHES MINIMUM AND 0.2490 INCHES MAXIMUM IN |
| First End Taper Angle | 29.5 DEGREES MINIMUM AND 30.5 DEGREES MAXIMUM |
| Head Style | FLUSH |
| Height | 0.085 INCHES NOMINAL IN |
| First End Tip Radius | 0.075 INCHES NOMINAL IN |
| Undercut Radius | 0.010 INCHES MINIMUM AND 0.020 INCHES MAXIMUM IN |
| Material | NICKEL ALLOY 718 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 |
|---|---|
| 9539M88P01 PRIMARY | General Electric Company (USA) |
NSN 5315-01-255-5478 is a Pin,grooved,headed, manufactured by General Electric Company, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-255-5478 has 1 manufacturer part number on file: 9539M88P01 (General Electric Company).
Key specifications for 9539M88P01: First End Taper Length: 0.050 INCHES MINIMUM AND 0.070 INCHES MAXIMUM IN; Undercut Diameter: 0.237 INCHES MINIMUM AND 0.240 INCHES MAXIMUM IN; Under Head Length: 0.900 INCHES MINIMUM AND 0.920 INCHES MAXIMUM IN; First End Style: CHAMFERED. 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.