The Spring,helical,extension, cataloged under National Stock Number 5360-01-414-4170, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is D & D Machinery & Sales 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | D & D Machinery & Sales Inc (CAGE 1Y128) |
| Parameter | Value |
|---|---|
| NSN | 5360-01-414-4170 |
| Primary Part Number | TB-C17-BA-SP |
| Item Name | Spring,helical,extension |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | D & D Machinery & Sales Inc |
| 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 |
|---|---|
| TB-C17-BA-SP PRIMARY | D & D Machinery & Sales Inc (USA) |
| Reference | Meaning |
|---|---|
| 110632-1 | 5/9 Secondary reference Eaton Aviation Corporation |
| 110632-1 | C/1 Advisory reference — outside the item-of-supply concept Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution |
| 110632-1 | 5/9 Secondary reference Applied Power Inc Power Packer |
NSN 5360-01-414-4170 is a Spring,helical,extension, manufactured by D & D Machinery & Sales Inc, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-01-414-4170 has 1 manufacturer part number on file: TB-C17-BA-SP (D & D Machinery & Sales Inc).
1 possible match (shared part number, not a government interchangeability claim): 5365-01-471-5541. 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.