The Pin,straight,headed, cataloged under National Stock Number 5315-01-129-7020, 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 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-129-7020 |
| Primary Part Number | 74A426057-2002 |
| Item Name | Pin,straight,headed |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Surface Finish | 6.0 MICROINCHES OUTSIDE DIAMETER |
| Chamfer Length | 0.060 INCHES NOMINAL IN |
| Under Head Length | 1.290 INCHES NOMINAL IN |
| Pin Chamfer Angle | 20.0 DEGREES NOMINAL |
| Style Designator | STRAIGHT |
| Material Document and Classification | AMS 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Diameter | 0.2485 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM IN |
| Material | STEEL COMP XM-13 OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 74A426057-2002 PRIMARY | The Boeing Company Div Defense (USA) |
| 74A426057-2002 | Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems (USA) |
| Reference | Meaning |
|---|---|
| 10123005 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 5315-01-129-7020 is a Pin,straight,headed, manufactured by The Boeing Company Div Defense, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-129-7020 has 2 manufacturer part numbers on file: 74A426057-2002 (The Boeing Company Div Defense), 74A426057-2002 (Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems).
Key specifications for 74A426057-2002: Surface Finish: 6.0 MICROINCHES OUTSIDE DIAMETER; Chamfer Length: 0.060 INCHES NOMINAL IN; Under Head Length: 1.290 INCHES NOMINAL IN; Pin Chamfer Angle: 20.0 DEGREES NOMINAL. 8 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.