The Spring,helical,compression, cataloged under National Stock Number 5360-00-320-4437, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Commercial. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5360-00-320-4437 |
| Primary Part Number | 3-52605-1 |
| Item Name | Spring,helical,compression |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | The Boeing Company Div Commercial |
| Status | ACTIVE |
| Spring Free Outside Diameter | 1.280 INCHES NOMINAL IN |
| Load Rating | 100.000 POUNDS NOMINAL LBS |
| End Style | SPRING END,SQUARED AND GROUND BOTH ENDS |
| Spring Solid Length | 2.150 INCHES NOMINAL IN |
| Accommodated Rod Diameter | 0.620 INCHES NOMINAL IN |
| Style Designator | CYLINDRICAL |
| Spring Free Length | 4.000 INCHES NOMINAL IN |
| Inside Diameter | 0.970 INCHES NOMINAL IN |
| Spring Length Under Load | 1.820 INCHES NOMINAL IN |
| Spring Solid Outside Diameter | 1.280 INCHES NOMINAL IN |
| Coil Quantity | 13 |
| Coil Helix Direction | LEFT-HAND |
| Bore Diameter | 1.350 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 |
|---|---|
| 3-52605-1 PRIMARY | The Boeing Company Div Commercial (USA) |
| 9388-91A | Goodrich Corporation (USA) |
| Reference | Meaning |
|---|---|
| 9388-91A | 5/9 Secondary reference Goodrich Corporation Div Advanced Structures Landing Systems |
| 3-52605-1 | 5/9 Secondary reference U.S. Government activity |
NSN 5360-00-320-4437 is a Spring,helical,compression, manufactured by The Boeing Company Div Commercial, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-00-320-4437 has 2 manufacturer part numbers on file: 3-52605-1 (The Boeing Company Div Commercial), 9388-91A (Goodrich Corporation).
1 possible match (shared part number, not a government interchangeability claim): 2915-01-262-2612. Verify interchangeability with system specifications before substitution.
Key specifications for 3-52605-1: Spring Free Outside Diameter: 1.280 INCHES NOMINAL IN; Load Rating: 100.000 POUNDS NOMINAL LBS; End Style: SPRING END,SQUARED AND GROUND BOTH ENDS; Spring Solid Length: 2.150 INCHES NOMINAL IN. 14 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.