The Pin,straight,threaded, cataloged under National Stock Number 5315-01-155-7179, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. Government technical data includes 20 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-155-7179 |
| Item Name | Pin,straight,threaded |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Status | ACTIVE |
| Surface Finish | 32.0 MICROMETERS SHANK END |
| First End Taper Length | 0.050 INCHES MINIMUM AND 0.070 INCHES MAXIMUM IN |
| First End Location | THREADED END |
| Second End Taper Angle | 45.0 DEGREES NOMINAL |
| Thread Length | 0.750 INCHES NOMINAL IN |
| First End Style | CHAMFERED |
| Material Document and Classification | AMS 5659 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Second End Taper Length | 0.050 INCHES MINIMUM AND 0.062 INCHES MAXIMUM IN |
| First End Taper Angle | 45.0 DEGREES NOMINAL |
| Pin Overall Diameter | 0.4945 INCHES MINIMUM AND 0.4995 INCHES MAXIMUM IN |
| Pin Overall Length | 1.570 INCHES NOMINAL IN |
| Second End Relationship with First End | IDENTICAL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.5000 INCHES IN |
| Pin Grip Length | 0.150 INCHES NOMINAL IN |
| Second End Style | CHAMFERED |
| Thread Class | Y3A |
| Thread Quantity Per Inch | 20 |
| Material | STEEL COMP XM-12 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| 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 |
|---|---|
| 65C18547-602 | 5/2 Secondary reference U.S. Government activity |
| 65C18547-602 | 5/9 Secondary reference Murar, David Dba Midwest Metals |
| 65C18547-602 | 3/2 Design control — primary reference U.S. Government activity |
| 65C18547-602 | 5/9 Secondary reference The Boeing Company Div Commercial |
| 65C18547-602 | 5/9 Secondary reference Sommerlund Enterprises |
NSN 5315-01-155-7179 is a Pin,straight,threaded, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
Key specifications for 5315-01-155-7179: Surface Finish: 32.0 MICROMETERS SHANK END; First End Taper Length: 0.050 INCHES MINIMUM AND 0.070 INCHES MAXIMUM IN; First End Location: THREADED END; Second End Taper Angle: 45.0 DEGREES NOMINAL. 20 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.