The Spring,helical,extension, cataloged under National Stock Number 5360-00-930-5645, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Bay Machine Inc. Dba Bay Machine Inc. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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,extension |
| FSC / FSG | 5360 — Coil, Flat, Leaf, and Wire Springs (FSG 53) |
| Manufacturers | Bay Machine Inc. Dba Bay Machine Inc (CAGE 3G2Z9) |
| Parameter | Value |
|---|---|
| NSN | 5360-00-930-5645 |
| Primary Part Number | 31629 |
| Item Name | Spring,helical,extension |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Bay Machine Inc. Dba Bay Machine 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 |
|---|---|
| 31629 PRIMARY | Bay Machine Inc. Dba Bay Machine Inc (USA) |
| Reference | Meaning |
|---|---|
| 31629 | 3/9 Design control — primary reference Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems |
| E790501 | 5/9 Secondary reference Bros Inc |
| 31629 | 5/9 Secondary reference Bendix Corp the Brake and Steering Div |
NSN 5360-00-930-5645 is a Spring,helical,extension, manufactured by Bay Machine Inc. Dba Bay Machine Inc, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-00-930-5645 has 1 manufacturer part number on file: 31629 (Bay Machine Inc. Dba Bay Machine Inc).
1 possible match (shared part number, not a government interchangeability claim): 6550-01-297-8755. 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.