The Pin,straight,headless, cataloged under National Stock Number 5315-00-559-0690, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is United Aeronautical Corporation Dba United Aeronautical Corp. Government technical data includes 14 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-00-559-0690 |
| Primary Part Number | 2444662-503 |
| Item Name | Pin,straight,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | United Aeronautical Corporation Dba United Aeronautical Corp |
| Status | ACTIVE |
| First End Taper Length | 0.312 INCHES NOMINAL IN |
| Hole Arrangement Style | BOTH END DRILLED |
| First End Style | CHAMFERED |
| First Hole Diameter | 0.104 INCHES MINIMUM AND 0.111 INCHES MAXIMUM IN |
| Material Document and Classification | MIL-S-18732,COND A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| First End Taper Angle | 45.0 DEGREES NOMINAL |
| Pin Overall Diameter | 0.4320 INCHES MINIMUM AND 0.4330 INCHES MAXIMUM IN |
| Pin Overall Length | 3.250 INCHES NOMINAL IN |
| Second End Relationship with First End | IDENTICAL |
| Second Hole Diameter | 0.104 INCHES MINIMUM AND 0.111 INCHES MAXIMUM IN |
| Center to Center Distance Between Holes | 3.000 INCHES NOMINAL IN |
| Surface Treatment | CHROMIUM OVERALL |
| Material | STEEL COMP 431 OVERALL |
| Distance From Centerline of Hole to End of Pin | 0.125 INCHES NOMINAL IN |
| 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 |
|---|---|
| 2444662-503 PRIMARY | United Aeronautical Corporation Dba United Aeronautical Corp (USA) |
| Reference | Meaning |
|---|---|
| 2444662-503 | 5/9 Secondary reference The Boeing Company |
| 2444662-503 | 5/9 Secondary reference Consolidated Aeronautics Corp |
| 2444662-503 | 5/2 Secondary reference U.S. Government activity |
NSN 5315-00-559-0690 is a Pin,straight,headless, manufactured by United Aeronautical Corporation Dba United Aeronautical Corp, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-00-559-0690 has 1 manufacturer part number on file: 2444662-503 (United Aeronautical Corporation Dba United Aeronautical Corp).
Key specifications for 2444662-503: First End Taper Length: 0.312 INCHES NOMINAL IN; Hole Arrangement Style: BOTH END DRILLED; First End Style: CHAMFERED; First Hole Diameter: 0.104 INCHES MINIMUM AND 0.111 INCHES MAXIMUM IN. 14 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.