The Pin,grooved,headed, cataloged under National Stock Number 5315-01-292-3417, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Hanwha Aerospace Usa Llc. Government technical data includes 17 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5315-01-292-3417 |
| Primary Part Number | 122-2255891 PIECE 4 |
| Item Name | Pin,grooved,headed |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Hanwha Aerospace Usa Llc |
| Status | ACTIVE |
| Undercut Width | 0.031 INCHES NOMINAL IN |
| Undercut Diameter | 0.469 INCHES NOMINAL IN |
| Hole Arrangement Style | BOTH END DRILLED |
| Under Head Length | 2.187 INCHES NOMINAL IN |
| First End Style | SQUARE INTERNALLY THREADED |
| First Hole Diameter | 0.094 INCHES NOMINAL IN |
| Style Designator | GROOVE |
| Pin Head Diameter | 0.750 INCHES NOMINAL IN |
| Material Document and Classification | MIL-S-5626 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Diameter | 0.500 INCHES NOMINAL IN |
| Effective Length | 2.016 INCHES NOMINAL IN |
| Second Hole Diameter | 0.094 INCHES NOMINAL IN |
| Head Style | PAN NO. 2 (R1 NOT REQUIRED IN ITEM DESCRIPTION) |
| Center to Center Distance Between Holes | 1.500 INCHES NOMINAL IN |
| Height | 0.125 INCHES NOMINAL IN |
| Material | STEEL COMP 4140 OVERALL |
| Distance From Centerline of Hole to End of Pin | 0.437 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 |
|---|---|
| 122-2255891 PIECE 4 | Hanwha Aerospace Usa Llc (USA) |
| Reference | Meaning |
|---|---|
| 122-2255891 PIECE 4 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5315-01-292-3417 is a Pin,grooved,headed, manufactured by Hanwha Aerospace Usa Llc, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-292-3417 has 1 manufacturer part number on file: 122-2255891 PIECE 4 (Hanwha Aerospace Usa Llc).
Key specifications for 122-2255891 PIECE 4: Undercut Width: 0.031 INCHES NOMINAL IN; Undercut Diameter: 0.469 INCHES NOMINAL IN; Hole Arrangement Style: BOTH END DRILLED; Under Head Length: 2.187 INCHES NOMINAL IN. 17 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.