The Spring,helical,torsion, cataloged under National Stock Number 5360-00-313-8312, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Ward Leonard Ct Llc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Item Name | Spring,helical,torsion |
| FSC / FSG | 5360 — Coil, Flat, Leaf, and Wire Springs (FSG 53) |
| Manufacturers | L3 Technologies, Inc. Div Communication Systems-East (CAGE 11447); Ward Leonard Ct Llc (CAGE 63743) |
| Parameter | Value |
|---|---|
| NSN | 5360-00-313-8312 |
| Primary Part Number | 5910-42 |
| Item Name | Spring,helical,torsion |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Ward Leonard Ct Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| K881567-21 | L3 Technologies, Inc. Div Communication Systems-East (USA) |
| 5910-42 PRIMARY | Ward Leonard Ct Llc (USA) |
| Reference | Meaning |
|---|---|
| 5910-42 | 3/9 Design control — primary reference Ward Leonard Ct Llc |
| K881567-21 | 5/9 Secondary reference Rca Corp Distributor and Special Products Div |
| K881567-21 | 5/9 Secondary reference Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin |
NSN 5360-00-313-8312 is a Spring,helical,torsion, manufactured by Ward Leonard Ct Llc, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-00-313-8312 has 2 manufacturer part numbers on file: K881567-21 (L3 Technologies, Inc. Div Communication Systems-East), 5910-42 (Ward Leonard Ct Llc).
1 possible match (shared part number, not a government interchangeability claim): 4140-00-913-6072. Verify interchangeability with system specifications before substitution.
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.