The Spring,helical,torsion, cataloged under National Stock Number 5360-00-017-3442, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc.. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-00-017-3442 |
| Primary Part Number | 304255 |
| Item Name | Spring,helical,torsion |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc. |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.136 INCHES MINIMUM AND 0.146 INCHES MAXIMUM IN |
| End Style | OFFSET HALF LOOP, RIGHT END SECOND END |
| End Style | STRAIGHT BEND END (RIGHT) FIRST END |
| Style Designator | SINGLE TORSION LEFT HAND |
| Spring Free Length | 0.140 INCHES MINIMUM AND 0.171 INCHES MAXIMUM IN |
| Inside Diameter | 0.072 INCHES MINIMUM AND 0.082 INCHES MAXIMUM IN |
| End Length From First Bend to Second Bend or End | 0.093 INCHES MINIMUM AND 0.125 INCHES MAXIMUM OVERALL IN |
| Coil Helix Direction | RIGHT-HAND OR LEFT-HAND |
| End Length From Second Bend to Third Bend or End | 0.031 INCHES MINIMUM AND 0.093 INCHES MAXIMUM OVERALL IN |
| End Angular Relationship | ENDS ANGLED ONE TO OTHER |
| Hook Radius | 0.031 INCHES NOMINAL OVERALL 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 |
|---|---|
| 304255 PRIMARY | Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 304255 | 5/9 Secondary reference Howden Fluid Systems |
NSN 5360-00-017-3442 is a Spring,helical,torsion, manufactured by Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc., classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-00-017-3442 has 1 manufacturer part number on file: 304255 (Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc.).
Key specifications for 304255: Spring Free Outside Diameter: 0.136 INCHES MINIMUM AND 0.146 INCHES MAXIMUM IN; End Style: OFFSET HALF LOOP, RIGHT END SECOND END; End Style: STRAIGHT BEND END (RIGHT) FIRST END; Style Designator: SINGLE TORSION LEFT HAND. 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.