The Spring,helical,compression, cataloged under National Stock Number 5360-01-178-4996, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Systems 3, Inc.. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Spring,helical,compression |
| FSC / FSG | 5360 — Coil, Flat, Leaf, and Wire Springs (FSG 53) |
| Manufacturers | Systems 3, Inc. (CAGE 1CU19); The Boeing Company (CAGE 8V613) |
| Parameter | Value |
|---|---|
| NSN | 5360-01-178-4996 |
| Primary Part Number | 7-311518002-7 |
| Item Name | Spring,helical,compression |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Systems 3, Inc. |
| 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 |
|---|---|
| 7-311518002-7 PRIMARY | Systems 3, Inc. (USA) |
| 7-311518002-7 | The Boeing Company (USA) |
| Reference | Meaning |
|---|---|
| 7-311518002 | 5/9 Secondary reference The Boeing Company |
| 7-311518002-7 | 5/9 Secondary reference Mcdonnell Douglas Helicopter Co Inc |
NSN 5360-01-178-4996 is a Spring,helical,compression, manufactured by Systems 3, Inc., classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-01-178-4996 has 2 manufacturer part numbers on file: 7-311518002-7 (Systems 3, Inc.), 7-311518002-7 (The Boeing Company).
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.