The Pin,grooved,headed, cataloged under National Stock Number 5315-01-112-8101, 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 6 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-112-8101 |
| Primary Part Number | 74A450995-2001 |
| Item Name | Pin,grooved,headed |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Surface Finish | 32.0 MICROINCHES SHANK END |
| Width Across Flats | 0.880 INCHES NOMINAL IN |
| Undercut Width | 0.090 INCHES NOMINAL IN |
| Undercut Diameter | 0.585 INCHES MINIMUM AND 0.595 INCHES MAXIMUM IN |
| Under Head Length | 1.780 INCHES NOMINAL IN |
| First End Style | SQUARE |
| First Hole Diameter | 0.189 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN |
| Style Designator | GROOVE |
| Pin Head Diameter | 1.000 INCHES NOMINAL IN |
| Material Document and Classification | QQ-A-225/9 T73 OR T7351 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-200/11 T73 OR T73510 OR T73511 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Diameter | 0.623 INCHES MINIMUM AND 0.624 INCHES MAXIMUM IN |
| Effective Length | 1.177 INCHES NOMINAL IN |
| Head Style | ROUND W/WRENCH FLATS CHAMFERED |
| Grip Length | 1.271 INCHES MINIMUM AND 1.273 INCHES MAXIMUM IN |
| Height | 0.220 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 7075 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 |
|---|---|
| 74A450995-2001 | Nassau Tool Works, Inc (USA) |
| 74A450995-2001 | Blair Industries Inc (USA) |
| 74A450995-2001 | Safran Landing Systems Canada Inc. (CAN) |
| 74A450995-2001 | Cm Manufacturing Inc Dba Cm Manufacturing Inc (USA) |
| 74A450995-2001 | Hdi Landing Gear Usa Inc (USA) |
| 74A450995-2001 PRIMARY | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| 74A450995-2001 | 5/9 Secondary reference Goodrich Corp Dba Goodrich Corp |
| 74A450995-2001 | 5/9 Secondary reference Circor Aerospace, Inc. Dba Circor Aerospace Machining Center |
| 74A450995-2001 | 5/9 Secondary reference Israel Aerospace Industries Ltd. Shl - Aero Assemblies Division |
| 10122897 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 74A450995-2001 | 5/9 Secondary reference Heroux-Devtek Inc |
| 74A450995-2001 | 5/2 Secondary reference U.S. Government activity |
| 74A450995-2001 | C/1 Advisory reference — outside the item-of-supply concept Goodrich Corporation Div Advanced Structures Landing Systems |
| 74A450995-2001 | 5/9 Secondary reference All Tools, Inc. Dba E2 Precision Products |
NSN 5315-01-112-8101 is a Pin,grooved,headed, manufactured by The Boeing Company Div Defense, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-112-8101 has 6 manufacturer part numbers on file: 74A450995-2001 (Nassau Tool Works, Inc), 74A450995-2001 (Blair Industries Inc), 74A450995-2001 (Safran Landing Systems Canada Inc.), 74A450995-2001 (Cm Manufacturing Inc Dba Cm Manufacturing Inc), 74A450995-2001 (Hdi Landing Gear Usa Inc) and 1 more.
Key specifications for 74A450995-2001: Surface Finish: 32.0 MICROINCHES SHANK END; Width Across Flats: 0.880 INCHES NOMINAL IN; Undercut Width: 0.090 INCHES NOMINAL IN; Undercut Diameter: 0.585 INCHES MINIMUM AND 0.595 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.