The Spring,helical,torsion, cataloged under National Stock Number 5360-00-005-0062, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Northrop Grumman Systems Corporation. Government technical data includes 13 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-00-005-0062 |
| Primary Part Number | A51K56546-11 |
| Item Name | Spring,helical,torsion |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.575 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | GSS7021,GRUMMAN AER0 SPACE CORP MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| End Style | ANGULAR OVERALL |
| End Length | 1.035 INCHES NOMINAL BOTH ENDS IN |
| Style Designator | SINGLE TORSION LEFT HAND |
| Spring Free Length | 0.203 INCHES NOMINAL IN |
| Inside Diameter | 0.485 INCHES NOMINAL IN |
| End Length From First Bend to Second Bend or End | 0.167 INCHES NOMINAL OVERALL IN |
| Coil Quantity | 4-1/2 |
| End Length From Coil Axis to First Bend | 0.875 INCHES NOMINAL OVERALL IN |
| Surface Treatment | PASSIVATE OVERALL |
| Coil Helix Direction | RIGHT-HAND OR LEFT-HAND |
| End Angular Relationship | ENDS ANGLED 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 |
|---|---|
| A51K56546-11 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| A51K56546-11 | 3/9 Design control — primary reference Northrop Grumman Systems Corporation |
| A51K6546-11 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
| A51K56546-11 | 5/9 Secondary reference Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Northrop Grumman Aeronautics Systems |
| A51K6546-11 | 5/9 Secondary reference Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Northrop Grumman Aeronautics Systems |
NSN 5360-00-005-0062 is a Spring,helical,torsion, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-00-005-0062 has 1 manufacturer part number on file: A51K56546-11 (Northrop Grumman Systems Corporation).
Key specifications for A51K56546-11: Spring Free Outside Diameter: 0.575 INCHES NOMINAL IN; Surface Treatment Document and Classification: GSS7021,GRUMMAN AER0 SPACE CORP MFR REF SINGLE TREATMENT RESPONSE OVERALL; End Style: ANGULAR OVERALL; End Length: 1.035 INCHES NOMINAL BOTH ENDS IN. 13 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.