The Spring,helical,compression, cataloged under National Stock Number 5360-00-189-8448, 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 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-00-189-8448 |
| Primary Part Number | MBEU2227GRU5 |
| Item Name | Spring,helical,compression |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Martin-Baker Aircraft Company Limited |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.250 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN |
| End Style | SPRING END,SQUARED AND GROUND BOTH ENDS |
| Style Designator | CYLINDRICAL |
| Material Document and Classification | T.I. 2353,BRITISH STANDARDS INST MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Spring Free Length | 0.885 INCHES MINIMUM AND 0.915 INCHES MAXIMUM IN |
| Inside Diameter | 0.178 INCHES MINIMUM AND 0.183 INCHES MAXIMUM IN |
| Spring Solid Outside Diameter | 0.250 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN |
| Coil Quantity | 10-1/2 |
| Surface Treatment | CADMIUM OVERALL |
| Coil Helix Direction | RIGHT-HAND OR LEFT-HAND |
| Material | STEEL OVERALL |
| 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 |
|---|---|
| MBEU2227GRU5 PRIMARY | Martin-Baker Aircraft Company Limited (GBR) |
NSN 5360-00-189-8448 is a Spring,helical,compression, manufactured by Martin-Baker Aircraft Company Limited, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-00-189-8448 has 1 manufacturer part number on file: MBEU2227GRU5 (Martin-Baker Aircraft Company Limited).
Key specifications for MBEU2227GRU5: Spring Free Outside Diameter: 0.250 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN; End Style: SPRING END,SQUARED AND GROUND BOTH ENDS; Style Designator: CYLINDRICAL; Material Document and Classification: T.I. 2353,BRITISH STANDARDS INST MFR REF SINGLE MATERIAL RESPONSE OVERALL. 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.