The Spring,helical,compression, cataloged under National Stock Number 5360-01-121-1996, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) 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 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-01-121-1996 |
| Primary Part Number | 74A410755-2003 |
| Item Name | Spring,helical,compression |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.870 INCHES MAXIMUM IN |
| End Style | SPRING END,SQUARED AND GROUND BOTH ENDS |
| Spring Solid Length | 0.870 INCHES MAXIMUM IN |
| Accommodated Rod Diameter | 0.590 INCHES NOMINAL IN |
| Style Designator | CYLINDRICAL |
| Material Document and Classification | QQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Spring Free Length | 1.520 INCHES NOMINAL IN |
| Spring Deflection Rate | 213.000 POUNDS PER INCH NOMINAL LBS |
| Inside Diameter | 0.610 INCHES MAXIMUM IN |
| Coil Quantity | 6 1/2 |
| Coil Helix Direction | RIGHT-HAND OR LEFT-HAND |
| Bore Diameter | 0.890 INCHES NOMINAL IN |
| Material | STEEL UNS K08500 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 |
|---|---|
| 74A410755-2003 | Nassau Tool Works, Inc (USA) |
| 74A410755-2003 PRIMARY | The Boeing Company Div Defense (USA) |
| 74A410755-2003 | Safran Landing Systems Canada Inc. (CAN) |
| 74A410755-2003 | The Boeing Company Div Services (USA) |
| Reference | Meaning |
|---|---|
| 74A410755-2003 | 5/9 Secondary reference Circor Aerospace, Inc. Dba Circor Aerospace Machining Center |
| 74A410755-2003 | 5/2 Secondary reference U.S. Government activity |
| 10118071 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 74A410755-2003 | C/1 Advisory reference — outside the item-of-supply concept Israel Aerospace Industries Ltd.shl-Aero Assemblies Division |
| 74A410755-2003 | 5/9 Secondary reference All Tools, Inc. Dba E2 Precision Products |
| 74A410755-2003 | 5/9 Secondary reference Israel Aerospace Industries Ltd. Shl - Aero Assemblies Division |
NSN 5360-01-121-1996 is a Spring,helical,compression, manufactured by The Boeing Company Div Defense, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-01-121-1996 has 4 manufacturer part numbers on file: 74A410755-2003 (Nassau Tool Works, Inc), 74A410755-2003 (The Boeing Company Div Defense), 74A410755-2003 (Safran Landing Systems Canada Inc.), 74A410755-2003 (The Boeing Company Div Services).
Key specifications for 74A410755-2003: Spring Free Outside Diameter: 0.870 INCHES MAXIMUM IN; End Style: SPRING END,SQUARED AND GROUND BOTH ENDS; Spring Solid Length: 0.870 INCHES MAXIMUM IN; Accommodated Rod Diameter: 0.590 INCHES NOMINAL IN. 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.