The Pin,shoulder,headless, cataloged under National Stock Number 5315-00-330-7790, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is De Havilland Aircraft of Canada Limited. Government technical data includes 21 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5315-00-330-7790 |
| Primary Part Number | C2TP199 |
| Item Name | Pin,shoulder,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | De Havilland Aircraft of Canada Limited |
| Status | ACTIVE |
| Shank Diameter | 0.248 INCHES MINIMUM AND 0.249 INCHES MAXIMUM IN |
| Second Shank Diameter | 0.248 INCHES MINIMUM AND 0.249 INCHES MAXIMUM IN |
| First End Taper Length | 0.050 INCHES NOMINAL IN |
| First End Location | BOTH ENDS |
| Second End Taper Angle | 20.0 DEGREES NOMINAL |
| Thread Length | 0.500 INCHES NOMINAL IN |
| First End Style | CHAMFERED |
| Shank Length | 0.730 INCHES NOMINAL IN |
| Style Designator | SHOULDER |
| Second End Taper Length | 0.150 INCHES NOMINAL IN |
| First End Taper Angle | 45.0 DEGREES NOMINAL |
| Second End Relationship with First End | NOT IDENTICAL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.250 INCHES IN |
| Second Shank Length | 0.730 INCHES NOMINAL IN |
| Shoulder Width Across Flats | 0.440 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM OVERALL |
| Second End Style | CHAMFERED |
| Thread Class | 3A A |
| Material | STEEL 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 |
|---|---|
| C2TP199 | De Havilland Aircraft of Canada Limited (CAN) |
| Reference | Meaning |
|---|---|
| C2TP199 | 3/9 Design control — primary reference Viking Air Ltd |
| 5307L20-018 | 5/2 Secondary reference U.S. Government activity |
| C2TP199 | 5/9 Secondary reference De Havilland Aircraft of Canada Limited |
NSN 5315-00-330-7790 is a Pin,shoulder,headless, manufactured by De Havilland Aircraft of Canada Limited, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-00-330-7790 has 1 manufacturer part number on file: C2TP199 (De Havilland Aircraft of Canada Limited).
Key specifications for C2TP199: Shank Diameter: 0.248 INCHES MINIMUM AND 0.249 INCHES MAXIMUM IN; Second Shank Diameter: 0.248 INCHES MINIMUM AND 0.249 INCHES MAXIMUM IN; First End Taper Length: 0.050 INCHES NOMINAL IN; First End Location: BOTH ENDS. 21 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.