The Spring,helical,extension, cataloged under National Stock Number 5360-01-140-0879, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. Government technical data includes 15 specifications, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-01-140-0879 |
| Primary Part Number | 1534AS141 |
| Item Name | Spring,helical,extension |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.420 INCHES NOMINAL IN |
| Load Rating | 20.00 POUNDS NOMINAL LBS |
| End Style | MACHINE LOOP BOTH ENDS |
| Design Type | CLOSED |
| Style Designator | CYLINDRICAL |
| Opening Width | 0.335 INCHES NOMINAL BOTH ENDS IN |
| Material Document and Classification | DMS1910 13-11-3,MCDONNELL AIRCRAFT CORP,DOUGLAS AIRCRAFT CO DIV MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Spring Free Length | 2.744 INCHES NOMINAL IN |
| Spring Deflection Rate | 16.140 POUNDS PER INCH NOMINAL LBS |
| Inside Diameter | 0.420 INCHES NOMINAL IN |
| Spring Length Under Load | 3.850 INCHES NOMINAL IN |
| Coil Quantity | 20-1/2 |
| Coil Helix Direction | RIGHT-HAND OR LEFT-HAND |
| Material | TITANIUM OVERALL |
| Hook Radius | 0.250 INCHES NOMINAL BOTH ENDS IN |
| 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 |
|---|---|
| 1534AS141 | Klune Industries, Inc. Div Pcc Aerostructures, Spanish Fork Dba Klune Industries (USA) |
| 1534AS141 PRIMARY | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| 1534AS141 | Vertex Modernization and Sustainment Llc (USA) |
| 1534AS141 | Solo Enterprise Corp. Dba Solo Enterprise Corp (USA) |
| 1534AS141 | Marvin Engineering Co, Inc (USA) |
| Reference | Meaning |
|---|---|
| C013475-1 | 5/9 Secondary reference Air-Com, Inc. Dba Air-Com, Inc. |
| C013475-1 | 5/9 Secondary reference U.S. Government activity |
NSN 5360-01-140-0879 is a Spring,helical,extension, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-01-140-0879 has 5 manufacturer part numbers on file: 1534AS141 (Klune Industries, Inc. Div Pcc Aerostructures, Spanish Fork Dba Klune Industries), 1534AS141 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), 1534AS141 (Vertex Modernization and Sustainment Llc), 1534AS141 (Solo Enterprise Corp. Dba Solo Enterprise Corp), 1534AS141 (Marvin Engineering Co, Inc).
Key specifications for 1534AS141: Spring Free Outside Diameter: 0.420 INCHES NOMINAL IN; Load Rating: 20.00 POUNDS NOMINAL LBS; End Style: MACHINE LOOP BOTH ENDS; Design Type: CLOSED. 15 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.