The Pin,tapered,threaded, cataloged under National Stock Number 5315-01-616-8951, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-616-8951 |
| Primary Part Number | 518-5940646 ITEM 82 |
| Item Name | Pin,tapered,threaded |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| First End Location | TAPERED END |
| First End Style | SQUARE |
| Style Designator | THREADED AT LARGE END |
| Taper Major Diameter | 0.248 INCHES NOMINAL IN |
| Second End Relationship with First End | NOT IDENTICAL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.250 INCHES IN |
| Taper Length | 0.232 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 28 |
| Material | STEEL OVERALL |
| 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 |
|---|---|
| 92281A280 | Mcmaster-Carr Supply Co (USA) |
| 518-5940646 ITEM 82 PRIMARY | Naval Sea Systems Command (USA) |
NSN 5315-01-616-8951 is a Pin,tapered,threaded, manufactured by Naval Sea Systems Command, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-616-8951 has 2 manufacturer part numbers on file: 92281A280 (Mcmaster-Carr Supply Co), 518-5940646 ITEM 82 (Naval Sea Systems Command).
Key specifications for 518-5940646 ITEM 82: First End Location: TAPERED END; First End Style: SQUARE; Style Designator: THREADED AT LARGE END; Taper Major Diameter: 0.248 INCHES NOMINAL IN. 10 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.