The Pin,shoulder,headless, cataloged under National Stock Number 5315-01-296-3026, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Lockheed Martin Corp Lockheed Martin Laboratories M/p 24. Government technical data includes 22 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5315-01-296-3026 |
| Primary Part Number | 5223192-1 |
| Item Name | Pin,shoulder,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Lockheed Martin Corp Lockheed Martin Laboratories M/p 24 |
| Status | ACTIVE |
| Shank Diameter | 0.8750 INCHES NOMINAL IN |
| Second Shank Diameter | 1.057 INCHES MINIMUM AND 1.067 INCHES MAXIMUM IN |
| Undercut Width | 0.130 INCHES MINIMUM AND 0.170 INCHES MAXIMUM IN |
| First End Taper Length | 0.090 INCHES NOMINAL IN |
| Undercut Diameter | 0.770 INCHES NOMINAL IN |
| First End Location | THREADED END |
| Second End Taper Angle | 30.0 DEGREES NOMINAL |
| Thread Length | 1.600 INCHES NOMINAL IN |
| First End Style | CHAMFERED |
| Shank Length | 1.600 INCHES NOMINAL IN |
| Style Designator | UNDERCUT |
| Material Document and Classification | AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| First End Taper Angle | 45.0 DEGREES NOMINAL |
| Second End Relationship with First End | NOT IDENTICAL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.8750 INCHES IN |
| Shoulder Width Across Flats | 1.500 INCHES NOMINAL IN |
| Second End Tip Radius | 0.180 INCHES NOMINAL IN |
| Second End Style | CHAMFERED |
| Thread Class | 2A A |
| Material | STEEL COMP 630 OVERALL |
| Thread Series Designator | UNF |
| 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 |
|---|---|
| 5223192-1 PRIMARY | Lockheed Martin Corp Lockheed Martin Laboratories M/p 24 (USA) |
| Reference | Meaning |
|---|---|
| 5223192-1 | 5/9 Secondary reference Naval Sea Systems Command |
NSN 5315-01-296-3026 is a Pin,shoulder,headless, manufactured by Lockheed Martin Corp Lockheed Martin Laboratories M/p 24, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-296-3026 has 1 manufacturer part number on file: 5223192-1 (Lockheed Martin Corp Lockheed Martin Laboratories M/p 24).
Key specifications for 5223192-1: Shank Diameter: 0.8750 INCHES NOMINAL IN; Second Shank Diameter: 1.057 INCHES MINIMUM AND 1.067 INCHES MAXIMUM IN; Undercut Width: 0.130 INCHES MINIMUM AND 0.170 INCHES MAXIMUM IN; First End Taper Length: 0.090 INCHES NOMINAL IN. 22 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.