The Spring,helical,compression, cataloged under National Stock Number 5360-01-128-8745, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Parker-Hannifin Corporation Dba Pneutronics. Government technical data includes 12 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-01-128-8745 |
| Primary Part Number | 2701766 |
| Item Name | Spring,helical,compression |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Parker-Hannifin Corporation Dba Pneutronics |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.312 INCHES NOMINAL IN |
| End Style | SPRING END,SQUARED AND GROUND BOTH ENDS |
| Spring Solid Length | 0.144 INCHES MAXIMUM IN |
| Style Designator | CYLINDRICAL |
| Material Document and Classification | X750,INCONEL,INTERNATIONAL NICKEL CO INC MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Spring Free Length | 0.250 INCHES NOMINAL IN |
| Spring Deflection Rate | 25.800 POUNDS PER INCH NOMINAL LBS |
| Inside Diameter | 0.248 INCHES NOMINAL IN |
| Coil Quantity | 4 1/2 |
| Surface Treatment | PASSIVATE OVERALL |
| Coil Helix Direction | LEFT-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 |
|---|---|
| 2701766 PRIMARY | Parker-Hannifin Corporation Dba Pneutronics (USA) |
| Reference | Meaning |
|---|---|
| 2751046 ITEM NO 23 | 5/9 Secondary reference U.S. Government activity |
| 2751046 ITEM NO 23 | 5/9 Secondary reference U.S. Government activity |
| 2701766 | 5/9 Secondary reference U.S. Government activity |
| 2701766 | 5/9 Secondary reference U.S. Government activity |
NSN 5360-01-128-8745 is a Spring,helical,compression, manufactured by Parker-Hannifin Corporation Dba Pneutronics, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-01-128-8745 has 1 manufacturer part number on file: 2701766 (Parker-Hannifin Corporation Dba Pneutronics).
1 possible match (shared part number, not a government interchangeability claim): 4320-01-578-5217. Verify interchangeability with system specifications before substitution.
Key specifications for 2701766: Spring Free Outside Diameter: 0.312 INCHES NOMINAL IN; End Style: SPRING END,SQUARED AND GROUND BOTH ENDS; Spring Solid Length: 0.144 INCHES MAXIMUM IN; Style Designator: CYLINDRICAL. 12 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.