The Pin,straight,headed, cataloged under National Stock Number 5315-01-522-5296, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Hhe Services, Inc.. Government technical data includes 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5315-01-522-5296 |
| Primary Part Number | 99C621-06-DWG-08-B-0 |
| Item Name | Pin,straight,headed |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Hhe Services, Inc. |
| Status | ACTIVE |
| Hole Arrangement Style | ONE END DRILLED |
| Under Head Length | 9.875 INCHES NOMINAL IN |
| Pin Chamfer Angle | 45.0 DEGREES NOMINAL |
| First Hole Diameter | 0.340 INCHES NOMINAL IN |
| Style Designator | STRAIGHT |
| Pin Head Diameter | 5.750 INCHES NOMINAL IN |
| Diameter | 4.000 INCHES NOMINAL IN |
| Head Style | FLAT |
| Height | 0.750 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING OVERALL |
| 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 |
|---|---|
| 99C621-06-DWG-08-B-0 PRIMARY | Hhe Services, Inc. (USA) |
| Reference | Meaning |
|---|---|
| HI-721-6000 REV G ITEM 8 | 5/1 Secondary reference Hhe Services, Inc. |
NSN 5315-01-522-5296 is a Pin,straight,headed, manufactured by Hhe Services, Inc., classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-522-5296 has 1 manufacturer part number on file: 99C621-06-DWG-08-B-0 (Hhe Services, Inc.).
Key specifications for 99C621-06-DWG-08-B-0: Hole Arrangement Style: ONE END DRILLED; Under Head Length: 9.875 INCHES NOMINAL IN; Pin Chamfer Angle: 45.0 DEGREES NOMINAL; First Hole Diameter: 0.340 INCHES NOMINAL IN. 10 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.