The Spring,helical,compression, cataloged under National Stock Number 5360-01-272-4950, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Asco Power Services Inc Dba Asco Emergency Power Maintenance Incorporated. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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,compression |
| FSC / FSG | 5360 — Coil, Flat, Leaf, and Wire Springs (FSG 53) |
| Manufacturers | Asco Power Services Inc Dba Asco Emergency Power Maintenance Incorporated (CAGE 1HAR9); Automatic Switch Company Dba Asco (CAGE 04845) |
| Parameter | Value |
|---|---|
| NSN | 5360-01-272-4950 |
| Primary Part Number | 337-029 |
| Item Name | Spring,helical,compression |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Asco Power Services Inc Dba Asco Emergency Power Maintenance Incorporated |
| 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 |
|---|---|
| 337-029 PRIMARY | Asco Power Services Inc Dba Asco Emergency Power Maintenance Incorporated (USA) |
| 337-029 | Automatic Switch Company Dba Asco (USA) |
| Reference | Meaning |
|---|---|
| FS337-029 | 5/9 Secondary reference Automatic Switch Company Dba Asco |
| 337020 | 3/9 Design control — primary reference Asco Power Services Inc Dba Asco Emergency Power Maintenance Incorporated |
NSN 5360-01-272-4950 is a Spring,helical,compression, manufactured by Asco Power Services Inc Dba Asco Emergency Power Maintenance Incorporated, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-01-272-4950 has 2 manufacturer part numbers on file: 337-029 (Asco Power Services Inc Dba Asco Emergency Power Maintenance Incorporated), 337-029 (Automatic Switch Company Dba Asco).
1 possible match (shared part number, not a government interchangeability claim): 5340-01-363-2873. 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.