The Spring,helical,extension, cataloged under National Stock Number 5360-00-159-3817, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Hydraulics International, Inc. Dba Hydraulics International Inc. Government technical data includes 10 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-00-159-3817 |
| Primary Part Number | 000993-772-1 |
| Item Name | Spring,helical,extension |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Hydraulics International, Inc. Dba Hydraulics International Inc |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.500 INCHES NOMINAL IN |
| End Style | FULL LOOP BOTH ENDS |
| Design Type | CLOSED |
| Style Designator | CYLINDRICAL |
| Spring Free Length | 18.250 INCHES NOMINAL IN |
| Spring Deflection Rate | 2.300 POUNDS PER INCH NOMINAL LBS |
| Inside Diameter | 0.376 INCHES NOMINAL IN |
| Coil Helix Direction | RIGHT-HAND OR LEFT-HAND |
| Material | STEEL OVERALL |
| Hook Radius | 0.188 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 |
|---|---|
| 000993-772-1 | Hydraulics International, Inc. Dba Hydraulics International Inc (USA) |
| Reference | Meaning |
|---|---|
| 6 | 5/9 Secondary reference Briggs-Weaver Inc |
| 65C35563-1 | 5/9 Secondary reference U.S. Government activity |
| 65C35563-1 | 3/9 Design control — primary reference Air Armament Center/ En |
| 65C35563-1 | 5/9 Secondary reference Gse Production and Support Llc Dba Gse Spares |
| 000993-772-1 | 5/9 Secondary reference U.S. Government activity |
| 65C35563-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5360-00-159-3817 is a Spring,helical,extension, manufactured by Hydraulics International, Inc. Dba Hydraulics International Inc, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-00-159-3817 has 1 manufacturer part number on file: 000993-772-1 (Hydraulics International, Inc. Dba Hydraulics International Inc).
Key specifications for 000993-772-1: Spring Free Outside Diameter: 0.500 INCHES NOMINAL IN; End Style: FULL LOOP BOTH ENDS; Design Type: CLOSED; Style Designator: CYLINDRICAL. 10 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.