The Spring,helical,compression, cataloged under National Stock Number 5360-01-290-2779, 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 9 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-01-290-2779 |
| Primary Part Number | 252195 PIECE 39 |
| 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 | 4.957 INCHES MINIMUM AND 5.081 INCHES MAXIMUM IN |
| Material Hardness Rating | 26.0 ROCKWELL C NOMINAL |
| End Style | SPRING END,SQUARED AND GROUND BOTH ENDS |
| Style Designator | CYLINDRICAL |
| Spring Free Length | 10.875 INCHES MINIMUM AND 11.125 INCHES MAXIMUM IN |
| Inside Diameter | 4.626 INCHES MINIMUM AND 4.750 INCHES MAXIMUM IN |
| Coil Quantity | 8 |
| Coil Helix Direction | RIGHT-HAND |
| Material | NICKEL ALLOY 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 |
|---|---|
| 252195 PIECE 39 PRIMARY | Hunt Valve Company, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 252195 PIECE 39 | 5/9 Secondary reference Huntington Ingalls Inc Div Newport News Shipbuilding |
| 2651008 | 3/9 Design control — primary reference Huntington Ingalls Inc Div Newport News Shipbuilding |
NSN 5360-01-290-2779 is a Spring,helical,compression, manufactured by Hunt Valve Company, Inc., classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-01-290-2779 has 1 manufacturer part number on file: 252195 PIECE 39 (Hunt Valve Company, Inc.).
Key specifications for 252195 PIECE 39: Spring Free Outside Diameter: 4.957 INCHES MINIMUM AND 5.081 INCHES MAXIMUM IN; Material Hardness Rating: 26.0 ROCKWELL C NOMINAL; End Style: SPRING END,SQUARED AND GROUND BOTH ENDS; Style Designator: CYLINDRICAL. 9 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.