The Spring,helical,compression, cataloged under National Stock Number 5360-01-218-3686, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Rockford Powertrain Inc Div Powertrain Rockford, Inc.. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 5360-01-218-3686 |
| Primary Part Number | 2-21250 |
| Item Name | Spring,helical,compression |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Rockford Powertrain Inc Div Powertrain Rockford, Inc. |
| Status | ACTIVE |
| Spring Free Outside Diameter | 1.100 INCHES NOMINAL IN |
| Style Designator | CYLINDRICAL |
| Spring Free Length | 0.0768 INCHES NOMINAL IN |
| Inside Diameter | 0.480 INCHES NOMINAL IN |
| Spring Solid Outside Diameter | 1.100 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| 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 |
|---|---|
| 2-21250 PRIMARY | Rockford Powertrain Inc Div Powertrain Rockford, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 2-829-069-21250 | C/1 Advisory reference — outside the item-of-supply concept Rockford Powertrain Inc Div Powertrain Rockford, Inc. |
| 2CB425 | 5/9 Secondary reference Oshkosh Corp |
NSN 5360-01-218-3686 is a Spring,helical,compression, manufactured by Rockford Powertrain Inc Div Powertrain Rockford, Inc., classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-01-218-3686 has 1 manufacturer part number on file: 2-21250 (Rockford Powertrain Inc Div Powertrain Rockford, Inc.).
2 possible matches (shared part number, not a government interchangeability claim): 6515-01-271-9132, 4520-01-684-8560. Verify interchangeability with system specifications before substitution.
Key specifications for 2-21250: Spring Free Outside Diameter: 1.100 INCHES NOMINAL IN; Style Designator: CYLINDRICAL; Spring Free Length: 0.0768 INCHES NOMINAL IN; Inside Diameter: 0.480 INCHES NOMINAL IN. 6 specifications are documented in the U.S. Government catalog.
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.