The Spring,helical,compression, cataloged under National Stock Number 5360-00-397-4474, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Coffin Turbo Pump 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. 3 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 | 5360-00-397-4474 |
| Primary Part Number | A7713 |
| Item Name | Spring,helical,compression |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Coffin Turbo Pump Inc |
| Status | ACTIVE |
| Load Rating | 21.000 POUNDS MINIMUM AND 23.000 POUNDS MAXIMUM LBS |
| End Style | SPRING END,SQUARED AND GROUND BOTH ENDS |
| Accommodated Rod Diameter | 1.188 INCHES NOMINAL IN |
| Style Designator | CYLINDRICAL |
| Material Document and Classification | ASTM A229 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Spring Free Length | 2.812 INCHES NOMINAL IN |
| Spring Deflection Rate | 14.000 POUNDS PER INCH NOMINAL LBS |
| Spring Length Under Load | 1.188 INCHES NOMINAL IN |
| Surface Treatment | ZINC OVERALL |
| Bore Diameter | 1.500 INCHES NOMINAL IN |
| Material | STEEL COMP 1065 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 |
|---|---|
| A7713 PRIMARY | Coffin Turbo Pump Inc (USA) |
| E8256ITEM768 | Coffin Turbo Pump Inc (USA) |
NSN 5360-00-397-4474 is a Spring,helical,compression, manufactured by Coffin Turbo Pump Inc, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-00-397-4474 has 2 manufacturer part numbers on file: A7713 (Coffin Turbo Pump Inc), E8256ITEM768 (Coffin Turbo Pump Inc).
3 possible matches (shared part number, not a government interchangeability claim): 5365-00-705-7745, 2815-01-179-5046, 4710-01-424-2126. Verify interchangeability with system specifications before substitution.
Key specifications for A7713: Load Rating: 21.000 POUNDS MINIMUM AND 23.000 POUNDS MAXIMUM LBS; End Style: SPRING END,SQUARED AND GROUND BOTH ENDS; Accommodated Rod Diameter: 1.188 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.