The Spring,helical,extension, cataloged under National Stock Number 5360-01-171-1049, 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 Sea Systems Command. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-01-171-1049 |
| Primary Part Number | 5189600 |
| Item Name | Spring,helical,extension |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.370 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | TT-E-489,CLASS B FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Load Rating | 2.39 POUNDS NOMINAL LBS |
| End Style | MACHINED HALF LOOP BOTH ENDS |
| Design Type | OPEN |
| Style Designator | CYLINDRICAL |
| Spring Free Length | 4.557 INCHES NOMINAL IN |
| Spring Deflection Rate | 0.166 POUNDS PER INCH NOMINAL LBS |
| Inside Diameter | 0.313 INCHES NOMINAL IN |
| Surface Treatment | ENAMEL OVERALL |
| Coil Helix Direction | LEFT-HAND |
| Material | STEEL 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 |
|---|---|
| 5189600 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 305 | 5/9 Secondary reference Matthew Warren, Inc. Dba Century Spring Corp. Div Century Spring Corp. |
| 3246554 | 5/9 Secondary reference Naval Sea Systems Command |
| 5189600 | 5/9 Secondary reference Raytheon Company |
NSN 5360-01-171-1049 is a Spring,helical,extension, manufactured by Naval Sea Systems Command, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-01-171-1049 has 1 manufacturer part number on file: 5189600 (Naval Sea Systems Command).
Key specifications for 5189600: Spring Free Outside Diameter: 0.370 INCHES NOMINAL IN; Surface Treatment Document and Classification: TT-E-489,CLASS B FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Load Rating: 2.39 POUNDS NOMINAL LBS; End Style: MACHINED HALF LOOP BOTH ENDS. 12 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.