The Spring,helical,extension, cataloged under National Stock Number 5360-00-573-8513, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 50 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-00-573-8513 |
| Item Name | Spring,helical,extension |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.250 INCHES NOMINAL IN |
| End Style | SHORT TWISTED HOOK BOTH ENDS |
| Design Type | CLOSED |
| Style Designator | CYLINDRICAL |
| Material Document and Classification | AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Spring Free Length | 1.561 INCHES NOMINAL IN |
| Inside Diameter | 0.158 INCHES NOMINAL IN |
| Coil Quantity | 30 |
| Coil Helix Direction | RIGHT-HAND OR LEFT-HAND |
| Material | STEEL COMP 304 OVERALL |
| Hook Radius | 0.079 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 |
| Reference | Meaning |
|---|---|
| NN24-1PC27 | 5/9 Secondary reference Alfa Laval Inc. |
| DE99S4503-2PC27 | 5/2 Secondary reference U.S. Government activity |
| 3N50PC27 | 5/9 Secondary reference Alfa Laval Inc. |
| 3N135PC66 | 5/9 Secondary reference Alfa Laval Inc. |
| AT96S57-5PC27 | 5/2 Secondary reference U.S. Government activity |
| 12-AA-053 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| NN117PC66 | 5/9 Secondary reference Alfa Laval Inc. |
| NN76PC27 | 5/9 Secondary reference Alfa Laval Inc. |
| 3N141PC66 | 5/9 Secondary reference Alfa Laval Inc. |
| 12AA053 | 3/9 Design control — primary reference Alfa Laval Inc. |
| 3N6PC27 | 5/9 Secondary reference Alfa Laval Inc. |
| 3N20-2PC27 | 5/9 Secondary reference Alfa Laval Inc. |
| YN1S4503-21PC27 | 5/2 Secondary reference U.S. Government activity |
| 3N177PC66 | 5/9 Secondary reference Alfa Laval Inc. |
| NN11-17PC27 | 5/9 Secondary reference Alfa Laval Inc. |
| 3N91PC27 | 5/9 Secondary reference Alfa Laval Inc. |
| 3N33ALT5PC27 | 5/9 Secondary reference Alfa Laval Inc. |
| DE99S5503-2PC27 | 5/2 Secondary reference U.S. Government activity |
| 3N8PC27 | 5/9 Secondary reference Alfa Laval Inc. |
| NN100PC27 | 5/9 Secondary reference Alfa Laval Inc. |
NSN 5360-00-573-8513 is a Spring,helical,extension, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
Key specifications for 5360-00-573-8513: Spring Free Outside Diameter: 0.250 INCHES NOMINAL IN; End Style: SHORT TWISTED HOOK BOTH ENDS; Design Type: CLOSED; Style Designator: CYLINDRICAL. 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.