The Spring,helical,torsion, cataloged under National Stock Number 5360-00-244-9913, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Martin-Baker Aircraft Company Limited. 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 | 5360-00-244-9913 |
| Primary Part Number | MBEU2143GRU5 |
| Item Name | Spring,helical,torsion |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Martin-Baker Aircraft Company Limited |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.532 INCHES NOMINAL IN |
| End Style | HALF HOOK FIRST END |
| End Style | STRAIGHT HOOK END (RIGHT) SECOND END |
| Style Designator | SINGLE TORSION LEFT HAND |
| Spring Free Length | 0.525 INCHES NOMINAL IN |
| Inside Diameter | 0.437 INCHES NOMINAL IN |
| End Length From First Bend to Second Bend or End | 0.300 INCHES NOMINAL FIRST END IN |
| End Length From First Bend to Second Bend or End | 0.234 INCHES NOMINAL SECOND END IN |
| Coil Quantity | 3 |
| End Length From Coil Axis to First Bend | 0.426 INCHES NOMINAL OVERALL IN |
| Surface Treatment | CADMIUM OVERALL |
| End Length From Third Bend or End | 0.312 INCHES NOMINAL OVERALL IN |
| Coil Helix Direction | RIGHT-HAND |
| Material | STEEL OVERALL |
| 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 |
|---|---|
| MBEU2143GRU5 PRIMARY | Martin-Baker Aircraft Company Limited (GBR) |
NSN 5360-00-244-9913 is a Spring,helical,torsion, manufactured by Martin-Baker Aircraft Company Limited, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-00-244-9913 has 1 manufacturer part number on file: MBEU2143GRU5 (Martin-Baker Aircraft Company Limited).
Key specifications for MBEU2143GRU5: Spring Free Outside Diameter: 0.532 INCHES NOMINAL IN; End Style: HALF HOOK FIRST END; End Style: STRAIGHT HOOK END (RIGHT) SECOND END; Style Designator: SINGLE TORSION LEFT HAND. 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.