The Pin,shoulder,headless, cataloged under National Stock Number 5315-01-318-8286, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is The Entwistle Company Llc. Government technical data includes 21 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5315-01-318-8286 |
| Primary Part Number | 8606-833-19 |
| Item Name | Pin,shoulder,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | The Entwistle Company Llc |
| Status | ACTIVE |
| Shank Diameter | 0.500 INCHES NOMINAL IN |
| First End Taper Length | 0.040 INCHES NOMINAL IN |
| First End Location | SHANK END |
| Hole Arrangement Style | BOTH END DRILLED |
| Thread Length | 0.690 INCHES NOMINAL IN |
| First End Style | CHAMFERED |
| First Hole Diameter | 0.160 INCHES NOMINAL IN |
| Shank Length | 0.690 INCHES NOMINAL IN |
| Style Designator | SHOULDER |
| First End Taper Angle | 45.0 DEGREES NOMINAL |
| Second End Relationship with First End | NOT IDENTICAL |
| Second Hole Diameter | 0.160 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.500 INCHES IN |
| Shoulder Diameter | 0.750 INCHES NOMINAL IN |
| Center to Center Distance Between Holes | 0.880 INCHES NOMINAL IN |
| Second End Style | SQUARE |
| Thread Class | 2A A |
| Material | STEEL COMP 1018 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Distance From Centerline of Hole to End of Pin | 0.720 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 |
|---|---|
| 8606-833-19 PRIMARY | The Entwistle Company Llc (USA) |
| Reference | Meaning |
|---|---|
| 8606-833-19 | 5/9 Secondary reference Entwistle Co the Defense Technology Div |
NSN 5315-01-318-8286 is a Pin,shoulder,headless, manufactured by The Entwistle Company Llc, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-318-8286 has 1 manufacturer part number on file: 8606-833-19 (The Entwistle Company Llc).
Key specifications for 8606-833-19: Shank Diameter: 0.500 INCHES NOMINAL IN; First End Taper Length: 0.040 INCHES NOMINAL IN; First End Location: SHANK END; Hole Arrangement Style: BOTH END DRILLED. 21 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.