The Spring,helical,extension, cataloged under National Stock Number 5360-01-428-2175, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Mc Keon Rolling Steel Door Co Inc. The record lists 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | Mcnary Mathews Construction Inc (CAGE 0JF29); Mc Keon Rolling Steel Door Co Inc (CAGE 0JF20) |
| Parameter | Value |
|---|---|
| NSN | 5360-01-428-2175 |
| Primary Part Number | 2-AV101-N-SYM-109 |
| Item Name | Spring,helical,extension |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Mc Keon Rolling Steel Door Co 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 |
|---|---|
| 2-AV101-N-SYM-109 | Mcnary Mathews Construction Inc (USA) |
| M616 | Mcnary Mathews Construction Inc (USA) |
| 2-AV101-N-SYM-109 PRIMARY | Mc Keon Rolling Steel Door Co Inc (USA) |
| Reference | Meaning |
|---|---|
| M616 | 5/9 Secondary reference Mc Keon Rolling Steel Door Co Inc |
| 92-AV101-N-SYM- 109 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 5360-01-428-2175 is a Spring,helical,extension, manufactured by Mc Keon Rolling Steel Door Co Inc, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-01-428-2175 has 3 manufacturer part numbers on file: 2-AV101-N-SYM-109 (Mcnary Mathews Construction Inc), M616 (Mcnary Mathews Construction Inc), 2-AV101-N-SYM-109 (Mc Keon Rolling Steel Door Co Inc).
2 possible matches (shared part number, not a government interchangeability claim): 6625-01-447-8808, 1240-01-685-4920. 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.