The Spring,helical,extension, cataloged under National Stock Number 5360-01-516-1972, 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 11 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-01-516-1972 |
| Primary Part Number | 593-7067141-91 |
| 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 | 1.000 INCHES NOMINAL IN |
| End Style | MACHINED HALF LOOP LUBRICATION FITTINGS |
| Style Designator | CYLINDRICAL |
| Opening Width | 0.047 INCHES NOMINAL LUBRICATION FITTINGS IN |
| Spring Free Length | 6.000 INCHES NOMINAL IN |
| Inside Diameter | 0.810 INCHES NOMINAL IN |
| Coil Quantity | 45 |
| Functional Description | USED IN THE OPENING/CLOSING OF LID |
| Coil Helix Direction | RIGHT-HAND |
| Material | STEEL CORROSION RESISTING OVERALL |
| Hook Radius | 0.095 INCHES NOMINAL LUBRICATION FITTINGS 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 |
|---|---|
| 593-7067141-91 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 7067141-91 | D/9 Drawing number reference only Naval Sea Systems Command |
| H577-3401-91 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5360-01-516-1972 is a Spring,helical,extension, manufactured by Naval Sea Systems Command, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-01-516-1972 has 1 manufacturer part number on file: 593-7067141-91 (Naval Sea Systems Command).
Key specifications for 593-7067141-91: Spring Free Outside Diameter: 1.000 INCHES NOMINAL IN; End Style: MACHINED HALF LOOP LUBRICATION FITTINGS; Style Designator: CYLINDRICAL; Opening Width: 0.047 INCHES NOMINAL LUBRICATION FITTINGS IN. 11 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.