The Spring,helical,compression, cataloged under National Stock Number 5360-01-197-4403, 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 15 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5360-01-197-4403 |
| Primary Part Number | 1050-1-7 |
| 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 | 0.427 INCHES MINIMUM AND 0.447 INCHES MAXIMUM IN |
| Load Rating | 0.120 POUNDS NOMINAL LBS |
| End Style | SPRING END,SQUARED BOTH ENDS |
| Spring Solid Length | 0.275 INCHES MAXIMUM IN |
| Style Designator | CYLINDRICAL |
| Material Document and Classification | QQ-W-423 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Spring Free Length | 0.667 INCHES MINIMUM AND 0.789 INCHES MAXIMUM IN |
| Spring Deflection Rate | 0.366 POUNDS PER INCH NOMINAL LBS |
| Inside Diameter | 0.387 INCHES MINIMUM AND 0.407 INCHES MAXIMUM IN |
| Spring Length Under Load | 0.275 INCHES NOMINAL IN |
| Spring Solid Outside Diameter | 0.427 INCHES MINIMUM AND 0.447 INCHES MAXIMUM IN |
| Coil Quantity | 9 |
| Surface Treatment | PASSIVATE OVERALL |
| Coil Helix Direction | 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 |
|---|---|
| 1050-1-7 PRIMARY | Tactair Fluid Controls Inc (USA) |
| Reference | Meaning |
|---|---|
| 1050-1-7 | 3/9 Design control — primary reference Tactair Fluid Controls Inc Phoenix Controls Div |
NSN 5360-01-197-4403 is a Spring,helical,compression, manufactured by Tactair Fluid Controls Inc, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-01-197-4403 has 1 manufacturer part number on file: 1050-1-7 (Tactair Fluid Controls Inc).
2 possible matches (shared part number, not a government interchangeability claim): 5999-01-254-2016, 5180-01-674-9566. Verify interchangeability with system specifications before substitution.
Key specifications for 1050-1-7: Spring Free Outside Diameter: 0.427 INCHES MINIMUM AND 0.447 INCHES MAXIMUM IN; Load Rating: 0.120 POUNDS NOMINAL LBS; End Style: SPRING END,SQUARED BOTH ENDS; Spring Solid Length: 0.275 INCHES MAXIMUM IN. 15 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.