The Key,lock Piston Head, cataloged under National Stock Number 5315-01-107-6857, 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 1 specification, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 14 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-107-6857 |
| Primary Part Number | 74A450833-2001 |
| Item Name | Key,lock Piston Head |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL PER AMS 6359,COMP 4340; 1.250 IN. LG; 0.360 IN. W; 0.060 IN. THK IN |
| 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 |
|---|---|
| 74A450833-2001 | The Boeing Company Div Services (USA) |
| 74A450833-2001 PRIMARY | The Boeing Company Div Defense (USA) |
| 74A450833-2001 | Hdi Landing Gear Usa Inc (USA) |
| 74A450833-2001 | Apex Manufacturing Company, Inc. Dba Apex Manufacturing Co (USA) |
| 74A450833-2001 | A. J. Associates Manufacturing & Engineering Co. Inc. (USA) |
| Reference | Meaning |
|---|---|
| 1958-184 | 5/9 Secondary reference Goodrich Corporation |
| 74A450833-2001 | 5/9 Secondary reference Israel Aerospace Industries Ltd. Shl - Aero Assemblies Division |
| 74A450833-2001 | 5/9 Secondary reference Taco Canada Ltd |
| 1958-184 | 5/9 Secondary reference U.S. Government activity |
| 1958-184 | 5/9 Secondary reference Goodrich Corporation Div Advanced Structures Landing Systems |
| 74A450833-2001 | 5/1 Secondary reference Israel Aerospace Industries Ltd.shl-Aero Assemblies Division |
| 1958-184 | 5/9 Secondary reference Circor Aerospace, Inc. Dba Circor Aerospace Machining Center |
| 10154047 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 1958-184 | 5/9 Secondary reference Safran Landing Systems Canada Inc. |
| 74A450833-2001 | 5/2 Secondary reference U.S. Government activity |
| 1958-184 | 5/9 Secondary reference All Tools, Inc. Dba E2 Precision Products |
| 74A50833-2001 | 5/9 Secondary reference Nassau Tool Works, Inc |
| 1958-184 | 5/9 Secondary reference Circor Aerospace, Inc. Div Circor |
| 74A450833-2001 | 5/9 Secondary reference Blair Industries Inc |
NSN 5315-01-107-6857 is a Key,lock Piston Head, manufactured by The Boeing Company Div Defense, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-107-6857 has 5 manufacturer part numbers on file: 74A450833-2001 (The Boeing Company Div Services), 74A450833-2001 (The Boeing Company Div Defense), 74A450833-2001 (Hdi Landing Gear Usa Inc), 74A450833-2001 (Apex Manufacturing Company, Inc. Dba Apex Manufacturing Co), 74A450833-2001 (A. J. Associates Manufacturing & Engineering Co. Inc.).
Key specifications for 74A450833-2001: General Characteristics Item Description: STEEL PER AMS 6359,COMP 4340; 1.250 IN. LG; 0.360 IN. W; 0.060 IN. THK IN. 1 specification is 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.