The Pin,shoulder,headless, cataloged under National Stock Number 5315-01-725-3848, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 23 specifications, cited from the U.S. Government catalog. The record lists 6 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5315-01-725-3848 |
| Primary Part Number | 3M1315-403 |
| Item Name | Pin,shoulder,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Shank Diameter | 0.250 INCHES NOMINAL IN |
| Second Shank Diameter | 0.1851 INCHES MINIMUM AND 0.1863 INCHES MAXIMUM IN |
| First End Taper Length | 0.030 INCHES NOMINAL IN |
| First End Location | THREADED END |
| Thread Length | 0.405 INCHES NOMINAL IN |
| First End Style | CHAMFERED |
| Shank Length | 0.655 INCHES NOMINAL IN |
| Style Designator | SHOULDER |
| Material Document and Classification | AMS 5844 AEROSPACE MATERIAL SPEC STD SINGLE MATERIAL RESPONSE OVERALL |
| Second End Taper Length | 0.170 INCHES MINIMUM AND 0.210 INCHES MAXIMUM IN |
| First End Taper Angle | 45.0 DEGREES NOMINAL |
| Second End Relationship with First End | NOT IDENTICAL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.2500 INCHES IN |
| Second Shank Length | 0.42 INCHES MINIMUM AND 0.46 INCHES MAXIMUM IN |
| Shoulder Width Across Flats | 0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM IN |
| Second End Tip Radius | 0.060 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN |
| Shear Strength | 145000 SINGLE POUNDS PER SQUARE INCH |
| Second End Style | CHAMFERED |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 28 |
| Material | COBALT COMP MP-35-N 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 |
| Part Number | Manufacturer |
|---|---|
| 3M1315-403 | Houston Precision Fasteners I Lp (USA) |
| 3M1315-403 | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| 3M1315-403 | M.s. Aerospace Inc. Dba Ms Aerospace Inc (USA) |
| 3M1315-403 | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| 3M1315-403 | Reid Products Inc. Dba Reid Products Inc (USA) |
| 3M1315-403 PRIMARY | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| 3M1315 | D/9 Drawing number reference only The Boeing Company Div Defense |
NSN 5315-01-725-3848 is a Pin,shoulder,headless, manufactured by The Boeing Company Div Defense, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-725-3848 has 6 manufacturer part numbers on file: 3M1315-403 (Houston Precision Fasteners I Lp), 3M1315-403 (Fastener Innovation Technology, Inc. Dba F I T), 3M1315-403 (M.s. Aerospace Inc. Dba Ms Aerospace Inc), 3M1315-403 (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners), 3M1315-403 (Reid Products Inc. Dba Reid Products Inc) and 1 more.
Key specifications for 3M1315-403: Shank Diameter: 0.250 INCHES NOMINAL IN; Second Shank Diameter: 0.1851 INCHES MINIMUM AND 0.1863 INCHES MAXIMUM IN; First End Taper Length: 0.030 INCHES NOMINAL IN; First End Location: THREADED END. 23 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.