The Spring,helical,torsion, cataloged under National Stock Number 5360-01-387-9103, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5360-01-387-9103 |
| Primary Part Number | 6351047-3 |
| Item Name | Spring,helical,torsion |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| End Style | STRAIGHT BEND END (RIGHT) SECOND END |
| End Style | STRAIGHT OFFSET FIRST END |
| End Length | 3.375 INCHES NOMINAL SECOND END IN |
| End Length | 1.100 INCHES NOMINAL FIRST END IN |
| Material Document and Classification | ASTM A229 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Spring Free Length | 2.250 INCHES NOMINAL IN |
| Inside Diameter | 1.120 INCHES NOMINAL IN |
| Coil Helix Direction | RIGHT-HAND |
| Material | STEEL COMP 1065 OVERALL |
| End Angular Relationship | ENDS PARALLEL ONE TO OTHER |
| 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 |
|---|---|
| 6351047-3 PRIMARY | Naval Sea Systems Command (USA) |
| 6351047 ITEM 9 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 122-7064174 PCX21 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
NSN 5360-01-387-9103 is a Spring,helical,torsion, manufactured by Naval Sea Systems Command, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-01-387-9103 has 2 manufacturer part numbers on file: 6351047-3 (Naval Sea Systems Command), 6351047 ITEM 9 (Naval Sea Systems Command).
1 possible match (shared part number, not a government interchangeability claim): 5360-01-644-2167. Verify interchangeability with system specifications before substitution.
Key specifications for 6351047-3: End Style: STRAIGHT BEND END (RIGHT) SECOND END; End Style: STRAIGHT OFFSET FIRST END; End Length: 3.375 INCHES NOMINAL SECOND END IN; End Length: 1.100 INCHES NOMINAL FIRST END IN. 10 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.