The Pin,straight,headless, cataloged under National Stock Number 5315-00-522-2566, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Army, United States Department of the Dba Watervliet Arsenal Div Business Development. Government technical data includes 11 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5315-00-522-2566 |
| Primary Part Number | 5222566 |
| Item Name | Pin,straight,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Army, United States Department of the Dba Watervliet Arsenal Div Business Development |
| Status | ACTIVE |
| Surface Finish | 63.0 MICROINCHES HEAD OUTSIDE DIAMETER |
| First End Slot Width | 0.062 INCHES NOMINAL IN |
| First End Style | SLOTTED |
| Criticality Code Justification | ACHU |
| Material Document and Classification | 455 GRADE 462 OR 464 MIL STD SINGLE MATERIAL RESPONSE OVERALL |
| Pin Overall Diameter | 0.3920 INCHES MINIMUM AND 0.3935 INCHES MAXIMUM IN |
| Pin Overall Length | 1.531 INCHES NOMINAL IN |
| Second End Relationship with First End | NOT IDENTICAL |
| First End Slot Depth | 0.078 INCHES NOMINAL IN |
| Second End Style | SQUARE |
| Material | COPPER ALLOY OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 5222566 | Army, United States Department of the Dba Watervliet Arsenal Div Business Development (USA) |
| Reference | Meaning |
|---|---|
| 200820407-01 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5315-00-522-2566 is a Pin,straight,headless, manufactured by Army, United States Department of the Dba Watervliet Arsenal Div Business Development, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-00-522-2566 has 1 manufacturer part number on file: 5222566 (Army, United States Department of the Dba Watervliet Arsenal Div Business Development).
Key specifications for 5222566: Surface Finish: 63.0 MICROINCHES HEAD OUTSIDE DIAMETER; First End Slot Width: 0.062 INCHES NOMINAL IN; First End Style: SLOTTED; Criticality Code Justification: ACHU. 11 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.