The Pin,straight,headed, cataloged under National Stock Number 5315-01-024-1991, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-024-1991 |
| Primary Part Number | 3M39C0-21 |
| Item Name | Pin,straight,headed |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Chamfer Length | 0.046 INCHES NOMINAL IN |
| Hole Arrangement Style | ONE END DRILLED |
| Under Head Length | 0.748 INCHES MINIMUM AND 0.768 INCHES MAXIMUM IN |
| Pin Chamfer Angle | 15.0 DEGREES NOMINAL |
| First Hole Diameter | 0.032 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN |
| Style Designator | STRAIGHT |
| Pin Head Diameter | 0.250 INCHES NOMINAL IN |
| Material Document and Classification | AMS 5732 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Diameter | 0.090 INCHES MINIMUM AND 0.092 INCHES MAXIMUM IN |
| Head Style | PAN NO. 2 (R1 NOT REQUIRED IN ITEM DESCRIPTION) |
| Height | 0.046 INCHES NOMINAL IN |
| Material | IRON ALLOY 660 OVERALL |
| Distance From Centerline of Hole to End of Pin | 0.071 INCHES MINIMUM AND 0.091 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 5315-01-024-1991 is a Pin,straight,headed, manufactured by The Boeing Company Div Defense, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-024-1991 has 2 manufacturer part numbers on file: 3M39C0-21 (Sps Technologies, Llc Dba PB Fasteners), 3M39C0-21 (The Boeing Company Div Defense).
Key specifications for 3M39C0-21: Chamfer Length: 0.046 INCHES NOMINAL IN; Hole Arrangement Style: ONE END DRILLED; Under Head Length: 0.748 INCHES MINIMUM AND 0.768 INCHES MAXIMUM IN; Pin Chamfer Angle: 15.0 DEGREES NOMINAL. 13 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.