The Sprocket Wheel, cataloged under National Stock Number 3020-01-422-7135, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Kidde Fire Fighting, Inc. Div National Foam. Government technical data includes 22 specifications, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-422-7135 |
| Primary Part Number | 3223-7005-0 |
| Item Name | Sprocket Wheel |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Kidde Fire Fighting, Inc. Div National Foam |
| Status | ACTIVE |
| Securing Method | THREADED HOLE(S) |
| Bore Length | 0.438 INCHES NOMINAL IN |
| Design Form | PLAIN |
| Tooth Pitch | 0.098 INCHES NOMINAL IN |
| Outside Diameter | 1.812 INCHES NOMINAL IN |
| Guide Type | GROOVE |
| Style Designator | PLAIN |
| Pitch Diameter | 1.750 INCHES NOMINAL IN |
| Bore Type | STRAIGHT |
| Groove Quantity | 1 |
| Teeth Row Quantity | 2 |
| Teeth Quantity Per Row | 56 |
| Protruding Hub Characteristic | PLAIN |
| Hardness Rating Test Method | NOT RATED |
| Securing Hole Quantity | 1 |
| Surface Treatment | ANODIZE |
| Hole Location | THRU BODY |
| Bore Diameter | 0.250 INCHES NOMINAL IN |
| Material | ALUMINUM |
| Face Width | 0.188 INCHES NOMINAL IN |
| Securing Location | AA END |
| Groove Position | IN CENTER |
| 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 |
|---|---|
| 3207-5028-5 ITEM 7 | Kidde Fire Fighting, Inc. Div National Foam (USA) |
| 3223-7005-0 PRIMARY | Kidde Fire Fighting, Inc. Div National Foam (USA) |
| 1537-0016 | Kidde Fire Fighting, Inc. Div National Foam (USA) |
| Reference | Meaning |
|---|---|
| 32D4-56 SPECIAL | 5/9 Secondary reference W. M. Berg, Inc. |
| 01548913 | 5/9 Secondary reference Kidde Fire Fighting, Inc. Div National Foam |
NSN 3020-01-422-7135 is a Sprocket Wheel, manufactured by Kidde Fire Fighting, Inc. Div National Foam, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-422-7135 has 3 manufacturer part numbers on file: 3207-5028-5 ITEM 7 (Kidde Fire Fighting, Inc. Div National Foam), 3223-7005-0 (Kidde Fire Fighting, Inc. Div National Foam), 1537-0016 (Kidde Fire Fighting, Inc. Div National Foam).
Key specifications for 3223-7005-0: Securing Method: THREADED HOLE(S); Bore Length: 0.438 INCHES NOMINAL IN; Design Form: PLAIN; Tooth Pitch: 0.098 INCHES NOMINAL IN. 22 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.