The Pin,shoulder,headless, cataloged under National Stock Number 5315-00-200-8239, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Curtiss-Wright Electro-Mechanical Corporation Div Epd. Government technical data includes 16 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through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-00-200-8239 |
| Primary Part Number | SL-9042 PIECE 21 |
| Item Name | Pin,shoulder,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Curtiss-Wright Electro-Mechanical Corporation Div Epd |
| Status | ACTIVE |
| Shank Diameter | 0.500 INCHES NOMINAL IN |
| First End Location | LARGE END |
| Thread Length | 0.594 INCHES NOMINAL IN |
| First End Style | OVAL |
| Shank Length | 1.000 INCHES NOMINAL IN |
| Style Designator | SHOULDER |
| Second End Relationship with First End | NOT IDENTICAL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.500 INCHES IN |
| Shoulder Diameter | 0.748 INCHES MINIMUM AND 0.749 INCHES MAXIMUM IN |
| Internal Drive Style | SLOT |
| Second End Style | SQUARE |
| Thread Class | 3A A |
| Material | STEEL OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| First End Outer Radius | 0.125 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 |
|---|---|
| SL-9042 PIECE 21 PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| Reference | Meaning |
|---|---|
| DR83380PC46-461-571-572 | 5/9 Secondary reference U.S. Government activity |
| DR83393PC46-461-571-572 | 5/9 Secondary reference U.S. Government activity |
| 1548P | 5/9 Secondary reference U.S. Government activity |
| DX87276PC46-461-571-572 | 5/9 Secondary reference U.S. Government activity |
| DX75637PC46-461-571-572 | 5/9 Secondary reference U.S. Government activity |
| DX83303PC46-461-571-572 | 5/9 Secondary reference U.S. Government activity |
| SL-9042 PIECE 21 | 3/9 Design control — primary reference U.S. Government activity |
NSN 5315-00-200-8239 is a Pin,shoulder,headless, manufactured by Curtiss-Wright Electro-Mechanical Corporation Div Epd, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-00-200-8239 has 1 manufacturer part number on file: SL-9042 PIECE 21 (Curtiss-Wright Electro-Mechanical Corporation Div Epd).
Key specifications for SL-9042 PIECE 21: Shank Diameter: 0.500 INCHES NOMINAL IN; First End Location: LARGE END; Thread Length: 0.594 INCHES NOMINAL IN; First End Style: OVAL. 16 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.