The Spring,helical,torsion, cataloged under National Stock Number 5360-00-052-7548, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems. Government technical data includes 15 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-00-052-7548 |
| Primary Part Number | 547-2650-003 |
| Item Name | Spring,helical,torsion |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.581 INCHES NOMINAL IN |
| End Style | HALF HOOK SECOND END |
| End Style | STRAIGHT BEND END (RIGHT) FIRST END |
| End Length | 0.420 INCHES NOMINAL BOTH ENDS IN |
| Style Designator | SINGLE TORSION LEFT HAND |
| Spring Free Length | 0.423 INCHES NOMINAL IN |
| Spring Deflection Rate | 2.000 POUNDS PER INCH NOMINAL LBS |
| Inside Diameter | 0.515 INCHES NOMINAL IN |
| End Length From First Bend to Second Bend or End | 0.140 INCHES NOMINAL SECOND END IN |
| End Length From First Bend to Second Bend or End | 0.250 INCHES NOMINAL FIRST END IN |
| Coil Quantity | 2 |
| Coil Helix Direction | RIGHT-HAND |
| Material | STEEL CORROSION RESISTING OVERALL |
| End Length From Second Bend to Third Bend or End | 0.140 INCHES NOMINAL SECOND END IN |
| End Angular Relationship | ENDS PARALLEL ONE TO OTHER |
| 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 |
|---|---|
| 547-2650-003 PRIMARY | Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA) |
NSN 5360-00-052-7548 is a Spring,helical,torsion, manufactured by Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-00-052-7548 has 1 manufacturer part number on file: 547-2650-003 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems).
Key specifications for 547-2650-003: Spring Free Outside Diameter: 0.581 INCHES NOMINAL IN; End Style: HALF HOOK SECOND END; End Style: STRAIGHT BEND END (RIGHT) FIRST END; End Length: 0.420 INCHES NOMINAL BOTH ENDS IN. 15 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.