The Spring,helical,torsion, cataloged under National Stock Number 5360-00-259-2328, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 13 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-00-259-2328 |
| Primary Part Number | 68A311243-2001 |
| Item Name | Spring,helical,torsion |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.390 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | PS13145,TYPE 2,CLASS 2,MCDONNELL DOUGLAS CORP MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| End Style | STRAIGHT BEND END (RIGHT) OVERALL |
| End Length | 1.080 INCHES NOMINAL BOTH ENDS IN |
| Style Designator | SINGLE TORSION LEFT HAND |
| Material Document and Classification | QQ-W-470 FED SPEC ALL MATERIAL RESPONSES OVERALL |
| Spring Free Length | 0.200 INCHES NOMINAL IN |
| Inside Diameter | 0.310 INCHES NOMINAL IN |
| End Length From First Bend to Second Bend or End | 0.280 INCHES NOMINAL OVERALL IN |
| Surface Treatment | CADMIUM OVERALL |
| Coil Helix Direction | RIGHT-HAND |
| Material | STEEL UNS K08500 OVERALL |
| End Angular Relationship | ENDS ANGLED ONE TO OTHER |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 68A311243-2001 | The Precision Coil Spring Company Dba Precision Coil Spring Co (USA) |
| 68A311243-2001 PRIMARY | The Boeing Company Div Defense (USA) |
NSN 5360-00-259-2328 is a Spring,helical,torsion, manufactured by The Boeing Company Div Defense, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-00-259-2328 has 2 manufacturer part numbers on file: 68A311243-2001 (The Precision Coil Spring Company Dba Precision Coil Spring Co), 68A311243-2001 (The Boeing Company Div Defense).
Key specifications for 68A311243-2001: Spring Free Outside Diameter: 0.390 INCHES NOMINAL IN; Surface Treatment Document and Classification: PS13145,TYPE 2,CLASS 2,MCDONNELL DOUGLAS CORP MFR REF SINGLE TREATMENT RESPONSE OVERALL; End Style: STRAIGHT BEND END (RIGHT) OVERALL; End Length: 1.080 INCHES NOMINAL BOTH ENDS IN. 13 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.
NSN 5360-00-259-2328 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.