The Pin,shoulder,headless, cataloged under National Stock Number 5315-01-117-3631, 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 16 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-117-3631 |
| Primary Part Number | 74A661147-2009 |
| Item Name | Pin,shoulder,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Shank Diameter | 0.2485 INCHES MINIMUM AND 0.2490 INCHES MAXIMUM IN |
| Surface Finish | 8.0 MICROINCHES BOTH ENDS |
| Undercut Width | 3.060 INCHES NOMINAL IN |
| First End Taper Length | 0.045 INCHES MAXIMUM IN |
| Undercut Diameter | 0.219 INCHES MINIMUM AND 0.229 INCHES MAXIMUM IN |
| First End Countersink Diameter | 0.125 INCHES NOMINAL IN |
| First End Location | BOTH ENDS |
| First End Style | CHAMFERED AND COUNTERSUNK |
| Shank Length | 0.570 INCHES NOMINAL IN |
| Style Designator | UNDERCUT |
| Material Document and Classification | AMS 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| First End Taper Angle | 45.0 DEGREES NOMINAL |
| Second End Relationship with First End | IDENTICAL |
| First End Countersink Angle | 60.0 DEGREES NOMINAL |
| Shoulder Diameter | 0.3110 INCHES MINIMUM AND 0.3115 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 | X |
| Part Number | Manufacturer |
|---|---|
| 74A661147-2009 | Barco Engineering Co Inc (USA) |
| 74A661147-2009 PRIMARY | The Boeing Company Div Defense (USA) |
| 74A661147-2009 | Preci-Manufacturing, Incorporated (USA) |
| 74A661147-2009 | Alamo Aircraft, Ltd. (USA) |
| Reference | Meaning |
|---|---|
| 10122906 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 74A661147-2009 | 5/9 Secondary reference Adams M Earl Co |
NSN 5315-01-117-3631 is a Pin,shoulder,headless, manufactured by The Boeing Company Div Defense, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-117-3631 has 4 manufacturer part numbers on file: 74A661147-2009 (Barco Engineering Co Inc), 74A661147-2009 (The Boeing Company Div Defense), 74A661147-2009 (Preci-Manufacturing, Incorporated), 74A661147-2009 (Alamo Aircraft, Ltd.).
Key specifications for 74A661147-2009: Shank Diameter: 0.2485 INCHES MINIMUM AND 0.2490 INCHES MAXIMUM IN; Surface Finish: 8.0 MICROINCHES BOTH ENDS; Undercut Width: 3.060 INCHES NOMINAL IN; First End Taper Length: 0.045 INCHES MAXIMUM IN. 16 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.