The Spring,helical,extension, cataloged under National Stock Number 5360-01-145-8472, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Associated Spring Corp Div of the Barnes Group Inc Dallas Div. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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,extension |
| FSC / FSG | 5360 — Coil, Flat, Leaf, and Wire Springs (FSG 53) |
| Manufacturers | Associated Spring Corp Div of the Barnes Group Inc Dallas Div (CAGE 56048) |
| Parameter | Value |
|---|---|
| NSN | 5360-01-145-8472 |
| Primary Part Number | E0240-034-0880S |
| Item Name | Spring,helical,extension |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Associated Spring Corp Div of the Barnes Group Inc Dallas Div |
| Status | ACTIVE |
| 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 |
|---|---|
| E0240-034-0880S | Associated Spring Corp Div of the Barnes Group Inc Dallas Div (USA) |
| Reference | Meaning |
|---|---|
| E02040-034-8805 | 5/9 Secondary reference Barnes Group Inc. |
| MS433 | 5/9 Secondary reference Bausch and Lomb Inc Graphics and Controls Div |
| LE-034C-0SS | 3/9 Design control — primary reference U.S. Government activity |
| J530-015 | 5/9 Secondary reference Thales Uk Limited Dba Thales Uk Ltd Optronics |
| LE-034C-0SS | C/1 Advisory reference — outside the item-of-supply concept Lee Spring Company Llc |
NSN 5360-01-145-8472 is a Spring,helical,extension, manufactured by Associated Spring Corp Div of the Barnes Group Inc Dallas Div, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-01-145-8472 has 1 manufacturer part number on file: E0240-034-0880S (Associated Spring Corp Div of the Barnes Group Inc Dallas Div).
1 possible match (shared part number, not a government interchangeability claim): 8030-01-592-8649. 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.