The Spring,helical,compression, cataloged under National Stock Number 5360-01-139-4573, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Hunt Valve Company, Inc.. Government technical data includes 11 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-01-139-4573 |
| Primary Part Number | A48718 |
| Item Name | Spring,helical,compression |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Hunt Valve Company, Inc. |
| Status | ACTIVE |
| Spring Free Outside Diameter | 1.912 INCHES MINIMUM AND 1.943 INCHES MAXIMUM IN |
| End Style | SPRING END,SQUARED AND GROUND BOTH ENDS |
| Spring Solid Length | 3.376 INCHES NOMINAL IN |
| Style Designator | CYLINDRICAL |
| Material Document and Classification | ASTM A313 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Spring Free Length | 4.438 INCHES MINIMUM AND 4.562 INCHES MAXIMUM IN |
| Spring Deflection Rate | 466.000 POUNDS PER INCH NOMINAL LBS |
| Inside Diameter | 1.250 INCHES MINIMUM AND 1.281 INCHES MAXIMUM IN |
| Coil Quantity | 10 |
| Coil Helix Direction | RIGHT-HAND OR LEFT-HAND |
| Material | STEEL COMP 302 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 |
|---|---|
| D49565 ITEM 12 A48718 | Hunt Valve Company, Inc. (USA) |
| A48718 PRIMARY | Hunt Valve Company, Inc. (USA) |
| Reference | Meaning |
|---|---|
| A48718 | 3/9 Design control — primary reference Hunt Valve Company Inc Dba Union Flonetics |
| D49565 ITEM 12 A48718 | 5/9 Secondary reference Hunt Valve Company Inc Dba Union Flonetics |
NSN 5360-01-139-4573 is a Spring,helical,compression, manufactured by Hunt Valve Company, Inc., classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-01-139-4573 has 2 manufacturer part numbers on file: D49565 ITEM 12 A48718 (Hunt Valve Company, Inc.), A48718 (Hunt Valve Company, Inc.).
Key specifications for A48718: Spring Free Outside Diameter: 1.912 INCHES MINIMUM AND 1.943 INCHES MAXIMUM IN; End Style: SPRING END,SQUARED AND GROUND BOTH ENDS; Spring Solid Length: 3.376 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.