The Pin,straight,headed, cataloged under National Stock Number 5315-01-143-0640, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Textron Systems Corp. Government technical data includes 12 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-143-0640 |
| Primary Part Number | 4-156010-1 |
| Item Name | Pin,straight,headed |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Textron Systems Corp |
| Status | ACTIVE |
| Chamfer Length | 0.060 INCHES NOMINAL IN |
| Hole Arrangement Style | ONE END DRILLED |
| Under Head Length | 0.460 INCHES NOMINAL IN |
| Pin Chamfer Angle | 45.0 DEGREES NOMINAL |
| First Hole Diameter | 0.080 INCHES NOMINAL IN |
| Style Designator | STRAIGHT |
| Pin Head Diameter | 0.620 INCHES NOMINAL IN |
| Diameter | 0.312 INCHES NOMINAL IN |
| Head Style | FLAT |
| Height | 0.090 INCHES NOMINAL IN |
| Material | STEEL COMP 1010 OVERALL |
| Distance From Centerline of Hole to End of Pin | 0.140 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 |
|---|---|
| 4-156010-1 PRIMARY | Textron Systems Corp (USA) |
| Reference | Meaning |
|---|---|
| 4-156010-1 | 5/9 Secondary reference U.S. Government activity |
NSN 5315-01-143-0640 is a Pin,straight,headed, manufactured by Textron Systems Corp, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-143-0640 has 1 manufacturer part number on file: 4-156010-1 (Textron Systems Corp).
Key specifications for 4-156010-1: Chamfer Length: 0.060 INCHES NOMINAL IN; Hole Arrangement Style: ONE END DRILLED; Under Head Length: 0.460 INCHES NOMINAL IN; Pin Chamfer Angle: 45.0 DEGREES NOMINAL. 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.