The Spring,helical,extension, cataloged under National Stock Number 5360-01-468-9963, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Murphy & Read Spring Mfg Co Dba Murphy & Read Spring Manufacturing Co. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-01-468-9963 |
| Primary Part Number | MX055K06-E |
| Item Name | Spring,helical,extension |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Murphy & Read Spring Mfg Co Dba Murphy & Read Spring Manufacturing Co |
| Status | ACTIVE |
| Material Document and Classification | QQ-W-432 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Material | STEEL 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 |
|---|---|
| MX055K06-E PRIMARY | Murphy & Read Spring Mfg Co Dba Murphy & Read Spring Manufacturing Co (USA) |
| Reference | Meaning |
|---|---|
| 12981932 | 7/2 Vendor item drawing reference Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate |
NSN 5360-01-468-9963 is a Spring,helical,extension, manufactured by Murphy & Read Spring Mfg Co Dba Murphy & Read Spring Manufacturing Co, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-01-468-9963 has 1 manufacturer part number on file: MX055K06-E (Murphy & Read Spring Mfg Co Dba Murphy & Read Spring Manufacturing Co).
Key specifications for MX055K06-E: Material Document and Classification: QQ-W-432 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Special Features: MAXIMUM LOAD 13.2 POUNDS, MAXIMUM EXTENSION 2.33 INCHES, INITIAL TENSION, 1.5 POUNDS, SPRING RATE, 11.9 POUNDS LBS; Material: STEEL OVERALL. 2 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.