The Pin,tapered,threaded, cataloged under National Stock Number 5315-00-185-3841, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. Government technical data includes 15 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-00-185-3841 |
| Item Name | Pin,tapered,threaded |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Status | ACTIVE |
| First End Location | OVAL END |
| Thread Length | 0.219 INCHES NOMINAL IN |
| First End Style | OVAL |
| Style Designator | THREADED AT SMALL END |
| Taper Major Diameter | 0.156 INCHES MINIMUM AND 0.158 INCHES MAXIMUM IN |
| Second End Relationship with First End | NOT IDENTICAL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.138 INCHES IN |
| Taper Length | 0.556 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM OVERALL |
| Second End Style | SQUARE |
| Taper | 0.250 PER FOOT IN INCHES |
| Thread Class | 3A A |
| Material | STEEL OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 124604-10-7 | 5/9 Secondary reference The Boeing Company |
| 124604-10-7 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5315-00-185-3841 is a Pin,tapered,threaded, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
Key specifications for 5315-00-185-3841: First End Location: OVAL END; Thread Length: 0.219 INCHES NOMINAL IN; First End Style: OVAL; Style Designator: THREADED AT SMALL END. 15 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.