The Spring,helical,compression, cataloged under National Stock Number 5360-00-409-3071, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Tactair Fluid Controls Inc. Government technical data includes 18 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-00-409-3071 |
| Primary Part Number | WH1131157-1 |
| Item Name | Spring,helical,compression |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Tactair Fluid Controls Inc |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.380 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Load Rating | 31.930 POUNDS NOMINAL LBS |
| End Style | SPRING END,SQUARED AND GROUND BOTH ENDS |
| Spring Solid Length | 0.706 INCHES NOMINAL IN |
| Accommodated Rod Diameter | 0.235 INCHES MAXIMUM IN |
| Style Designator | CYLINDRICAL |
| Material Document and Classification | MIL-W-46078 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Spring Free Length | 1.251 INCHES NOMINAL IN |
| Spring Deflection Rate | 74.000 POUNDS PER INCH NOMINAL LBS |
| Inside Diameter | 0.254 INCHES NOMINAL IN |
| Spring Length Under Load | 0.819 INCHES NOMINAL IN |
| Spring Solid Outside Diameter | 0.380 INCHES NOMINAL IN |
| Coil Quantity | 11.2 |
| Surface Treatment | PASSIVATE OVERALL |
| Coil Helix Direction | LEFT-HAND |
| Bore Diameter | 0.392 INCHES MINIMUM IN |
| Material | STEEL COMP 631 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 |
|---|---|
| WH1131157-1 PRIMARY | Tactair Fluid Controls Inc (USA) |
| HP1131157-1 | Tactair Fluid Controls Inc (USA) |
| Reference | Meaning |
|---|---|
| HP1131176-1 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| WH1131157-1 | 5/9 Secondary reference U.S. Government activity |
| HP1131157-1 | 5/9 Secondary reference U.S. Government activity |
NSN 5360-00-409-3071 is a Spring,helical,compression, manufactured by Tactair Fluid Controls Inc, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-00-409-3071 has 2 manufacturer part numbers on file: WH1131157-1 (Tactair Fluid Controls Inc), HP1131157-1 (Tactair Fluid Controls Inc).
Key specifications for WH1131157-1: Spring Free Outside Diameter: 0.380 INCHES NOMINAL IN; Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Load Rating: 31.930 POUNDS NOMINAL LBS; End Style: SPRING END,SQUARED AND GROUND BOTH ENDS. 18 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.