The Spring,helical,compression, cataloged under National Stock Number 5360-00-763-9335, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Alco Spring Industries, Inc.. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-00-763-9335 |
| Primary Part Number | CH-10549 |
| Item Name | Spring,helical,compression |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Alco Spring Industries, Inc. |
| Status | ACTIVE |
| Spring Free Outside Diameter | 7.500 INCHES NOMINAL IN |
| End Style | SPRING END,SQUARED AND GROUND BOTH ENDS |
| Spring Solid Length | 18.750 INCHES NOMINAL IN |
| Style Designator | CYLINDRICAL |
| Material Document and Classification | AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Spring Free Length | 26.250 INCHES NOMINAL IN |
| Spring Deflection Rate | 2770.000 POUNDS PER INCH NOMINAL LBS |
| Inside Diameter | 4.500 INCHES NOMINAL IN |
| Spring Solid Outside Diameter | 7.500 INCHES NOMINAL IN |
| Coil Helix Direction | RIGHT-HAND OR LEFT-HAND |
| Material | STEEL COMP 8655 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 |
|---|---|
| CH-10549 PRIMARY | Alco Spring Industries, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 180932 | 5/9 Secondary reference Lake Shore Systems, Inc. |
NSN 5360-00-763-9335 is a Spring,helical,compression, manufactured by Alco Spring Industries, Inc., classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-00-763-9335 has 1 manufacturer part number on file: CH-10549 (Alco Spring Industries, Inc.).
2 possible matches (shared part number, not a government interchangeability claim): 5365-01-215-5266, 6150-01-702-8509. Verify interchangeability with system specifications before substitution.
Key specifications for CH-10549: Spring Free Outside Diameter: 7.500 INCHES NOMINAL IN; End Style: SPRING END,SQUARED AND GROUND BOTH ENDS; Spring Solid Length: 18.750 INCHES NOMINAL IN; Style Designator: CYLINDRICAL. 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.