The Pin,grooved,headed, cataloged under National Stock Number 5315-01-145-9927, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Gulfstream Aerospace Corporation Div Government Contracts. Government technical data includes 19 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 | 5315-01-145-9927 |
| Primary Part Number | 1159LM20588-11 |
| Item Name | Pin,grooved,headed |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Gulfstream Aerospace Corporation Div Government Contracts |
| Status | ACTIVE |
| Width Across Flats | 0.800 INCHES NOMINAL IN |
| First End Taper Length | 0.045 INCHES NOMINAL IN |
| Undercut Diameter | 0.472 INCHES MINIMUM AND 0.482 INCHES MAXIMUM IN |
| Hole Arrangement Style | ONE END DRILLED |
| Under Head Length | 1.500 INCHES NOMINAL IN |
| First End Style | CHAMFERED |
| First Hole Diameter | 0.140 INCHES NOMINAL IN |
| Hardness Rating | 46.0 ROCKWELL C MINIMUM AND 48.0 ROCKWELL C MAXIMUM OVERALL |
| Style Designator | GROOVE |
| Pin Head Diameter | 1.000 INCHES NOMINAL IN |
| Diameter | 0.554 INCHES MINIMUM AND 0.559 INCHES MAXIMUM IN |
| First End Taper Angle | 45.0 DEGREES NOMINAL |
| Effective Length | 1.500 INCHES NOMINAL IN |
| Head Style | ROUND W/WRENCH FLATS |
| Grip Length | 1.0375 INCHES NOMINAL IN |
| Height | 0.190 INCHES NOMINAL IN |
| Undercut Radius | 0.020 INCHES MINIMUM AND 0.040 INCHES MAXIMUM IN |
| Material | STEEL COMP 4330 OVERALL |
| Distance From Centerline of Hole to End of Pin | 0.120 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 |
|---|---|
| 1159LM20588-11 PRIMARY | Gulfstream Aerospace Corporation Div Government Contracts (USA) |
NSN 5315-01-145-9927 is a Pin,grooved,headed, manufactured by Gulfstream Aerospace Corporation Div Government Contracts, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-145-9927 has 1 manufacturer part number on file: 1159LM20588-11 (Gulfstream Aerospace Corporation Div Government Contracts).
Key specifications for 1159LM20588-11: Width Across Flats: 0.800 INCHES NOMINAL IN; First End Taper Length: 0.045 INCHES NOMINAL IN; Undercut Diameter: 0.472 INCHES MINIMUM AND 0.482 INCHES MAXIMUM IN; Hole Arrangement Style: ONE END DRILLED. 19 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.