The Spring,helical,extension, cataloged under National Stock Number 5360-00-426-0433, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Superior Equipment Co Buckeye Div. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 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,extension |
| FSC / FSG | 5360 — Coil, Flat, Leaf, and Wire Springs (FSG 53) |
| Manufacturers | Superior Equipment Co Buckeye Div (CAGE 53331) |
| Parameter | Value |
|---|---|
| NSN | 5360-00-426-0433 |
| Primary Part Number | BR28 |
| Item Name | Spring,helical,extension |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Superior Equipment Co Buckeye Div |
| 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 |
|---|---|
| BR28 PRIMARY | Superior Equipment Co Buckeye Div (USA) |
NSN 5360-00-426-0433 is a Spring,helical,extension, manufactured by Superior Equipment Co Buckeye Div, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-00-426-0433 has 1 manufacturer part number on file: BR28 (Superior Equipment Co Buckeye Div).
1 possible match (shared part number, not a government interchangeability claim): 3120-01-208-6836. 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.