The Spring,helical,compression, cataloged under National Stock Number 5360-01-033-2515, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Flexo Springs Ltd. Government technical data includes 10 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 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-01-033-2515 |
| Primary Part Number | 123310 |
| Item Name | Spring,helical,compression |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Flexo Springs Ltd |
| Status | ACTIVE |
| End Style | SPRING END,GROUND BOTH ENDS |
| Spring Solid Length | 0.665 INCHES NOMINAL IN |
| Accommodated Rod Diameter | 0.219 INCHES NOMINAL IN |
| Style Designator | CYLINDRICAL |
| Spring Free Length | 1.250 INCHES NOMINAL IN |
| Spring Deflection Rate | 55.000 POUNDS PER INCH NOMINAL LBS |
| Coil Quantity | 11.5 |
| Coil Helix Direction | RIGHT-HAND OR LEFT-HAND |
| Bore Diameter | 0.375 INCHES NOMINAL IN |
| 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 |
|---|---|
| 123310 PRIMARY | Flexo Springs Ltd (GBR) |
NSN 5360-01-033-2515 is a Spring,helical,compression, manufactured by Flexo Springs Ltd, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-01-033-2515 has 1 manufacturer part number on file: 123310 (Flexo Springs Ltd).
1 possible match (shared part number, not a government interchangeability claim): 5120-01-204-5073. Verify interchangeability with system specifications before substitution.
Key specifications for 123310: End Style: SPRING END,GROUND BOTH ENDS; Spring Solid Length: 0.665 INCHES NOMINAL IN; Accommodated Rod Diameter: 0.219 INCHES NOMINAL IN; Style Designator: CYLINDRICAL. 10 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.