The Pin,shoulder,headless, cataloged under National Stock Number 5315-00-255-0153, 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 Corporation Div Rms. Government technical data includes 15 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-00-255-0153 |
| Primary Part Number | 7240127P002 |
| Item Name | Pin,shoulder,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Lockheed Martin Corporation Div Rms |
| Status | ACTIVE |
| Shank Diameter | 0.3744 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM IN |
| Second Shank Diameter | 0.3744 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM IN |
| Surface Finish | 63.0 MICROINCHES OUTSIDE DIAMETER |
| First End Taper Length | 0.230 INCHES NOMINAL IN |
| First End Location | LONG END |
| First End Style | CHAMFERED |
| Shank Length | 0.220 INCHES MINIMUM AND 0.240 INCHES MAXIMUM IN |
| Style Designator | SHOULDER |
| Material Document and Classification | QQ-N-286 CLASS A FED SPEC 1ST MATERIAL RESPONSE OR B14H25 FSCM 03538 MFR REF 2ND MATERIAL RESPONSE OVERALL |
| First End Taper Angle | 8.0 DEGREES NOMINAL |
| Second End Relationship with First End | NOT IDENTICAL |
| Shoulder Diameter | 0.430 INCHES NOMINAL IN |
| Second Shank Length | 0.530 INCHES MINIMUM AND 0.540 INCHES MAXIMUM IN |
| Second End Style | SQUARE |
| Material | NICKEL ALLOY K-500 OR NICKEL ALLOY AND COPPER ALLOY AND ALUMINUM ALLOY 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 |
|---|---|
| 7240127P002 PRIMARY | Lockheed Martin Corporation Div Rms (USA) |
NSN 5315-00-255-0153 is a Pin,shoulder,headless, manufactured by Lockheed Martin Corporation Div Rms, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-00-255-0153 has 1 manufacturer part number on file: 7240127P002 (Lockheed Martin Corporation Div Rms).
Key specifications for 7240127P002: Shank Diameter: 0.3744 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM IN; Second Shank Diameter: 0.3744 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM IN; Surface Finish: 63.0 MICROINCHES OUTSIDE DIAMETER; First End Taper Length: 0.230 INCHES NOMINAL IN. 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.