The Pulley,groove, cataloged under National Stock Number 3020-01-551-6072, 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 Carbis Ladders Div of Carbis Sales Inc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-551-6072 |
| Primary Part Number | P-26 |
| Item Name | Pulley,groove |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Carbis Ladders Div of Carbis 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 |
|---|---|
| 106065E03 PART NO. P-26 | Carbis Ladders Div of Carbis Sales Inc (USA) |
| P-26 PRIMARY | Carbis Ladders Div of Carbis Sales Inc (USA) |
NSN 3020-01-551-6072 is a Pulley,groove, manufactured by Carbis Ladders Div of Carbis Sales Inc, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-551-6072 has 2 manufacturer part numbers on file: 106065E03 PART NO. P-26 (Carbis Ladders Div of Carbis Sales Inc), P-26 (Carbis Ladders Div of Carbis Sales Inc).
1 possible match (shared part number, not a government interchangeability claim): 4210-01-590-8179. Verify interchangeability with system specifications before substitution.
Key specifications for P-26: Part Name Assigned by Controlling Agency: BRACKET AND PULLEY ASSEMBLY; End Item Identification: LADDER, EXTENSION, AFT MAST. 0 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.