The Pin,shoulder,headless, cataloged under National Stock Number 5315-00-477-8860, 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 19 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-00-477-8860 |
| Primary Part Number | 53-81633-7 |
| Item Name | Pin,shoulder,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Shank Diameter | 0.242 INCHES MINIMUM AND 0.244 INCHES MAXIMUM IN |
| Second Shank Diameter | 0.242 INCHES MINIMUM AND 0.244 INCHES MAXIMUM IN |
| Surface Finish | 125.000 MICROINCHES OVERALL |
| First End Taper Length | 0.335 INCHES NOMINAL IN |
| First End Location | SHANK END |
| Thread Length | 0.345 INCHES NOMINAL IN |
| First End Style | POINTED |
| Shank Length | 0.470 INCHES NOMINAL IN |
| Style Designator | SHOULDER |
| First End Taper Angle | 39.5 DEGREES MINIMUM AND 40.5 DEGREES MAXIMUM |
| Second End Relationship with First End | NOT IDENTICAL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.250 INCHES IN |
| Second Shank Length | 0.625 INCHES NOMINAL IN |
| Shoulder Width Across Flats | 0.500 INCHES NOMINAL IN |
| Second End Style | SQUARE |
| Thread Class | 3A A |
| Material | STEEL COMP 303SE 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 |
|---|---|
| 53-81633-7 PRIMARY | The Boeing Company Div Defense (USA) |
| 53-81633-7 | Kitco Llc (USA) |
| 53-81633-7 | Associated Aircraft Manufacturing & Sales, Inc. Dba Associated Aircraft Manufacturing & Sales Inc (USA) |
| 53-81633-7 | Derco Aerospace, Inc. Dba Derco Aerospace, Inc. a Lockheed Martin Company (USA) |
NSN 5315-00-477-8860 is a Pin,shoulder,headless, manufactured by The Boeing Company Div Defense, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-00-477-8860 has 4 manufacturer part numbers on file: 53-81633-7 (The Boeing Company Div Defense), 53-81633-7 (Kitco Llc), 53-81633-7 (Associated Aircraft Manufacturing & Sales, Inc. Dba Associated Aircraft Manufacturing & Sales Inc), 53-81633-7 (Derco Aerospace, Inc. Dba Derco Aerospace, Inc. a Lockheed Martin Company).
Key specifications for 53-81633-7: Shank Diameter: 0.242 INCHES MINIMUM AND 0.244 INCHES MAXIMUM IN; Second Shank Diameter: 0.242 INCHES MINIMUM AND 0.244 INCHES MAXIMUM IN; Surface Finish: 125.000 MICROINCHES OVERALL; First End Taper Length: 0.335 INCHES NOMINAL IN. 19 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.