The Pulley,corner, cataloged under National Stock Number 3020-01-362-2337, 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-Fenwal, Llc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 3020-01-362-2337 |
| Primary Part Number | 81-803808-000 |
| Item Name | Pulley,corner |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Kidde-Fenwal, Llc |
| Status | ACTIVE |
| General Characteristics Item Description | LGTH 4.188 IN.; WDTH 2.750 IN.; 1ST END 3/8 NPT AND 1/16 CABLE IN |
| 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 |
|---|---|
| 81-803808-000 PRIMARY | Kidde-Fenwal, Llc (USA) |
| Reference | Meaning |
|---|---|
| 87840 | 5/9 Secondary reference Grinnell Fire Protection |
| 87840 | 5/9 Secondary reference Kidde Fire Fighting Inc Dba Kidde Fire Fighting Div Powhatan/automatic Sprinkler |
| 9487840 | 5/9 Secondary reference Kidde-Fenwal, Llc |
NSN 3020-01-362-2337 is a Pulley,corner, manufactured by Kidde-Fenwal, Llc, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-362-2337 has 1 manufacturer part number on file: 81-803808-000 (Kidde-Fenwal, Llc).
1 possible match (shared part number, not a government interchangeability claim): 6515-01-606-1629. Verify interchangeability with system specifications before substitution.
Key specifications for 81-803808-000: General Characteristics Item Description: LGTH 4.188 IN.; WDTH 2.750 IN.; 1ST END 3/8 NPT AND 1/16 CABLE IN; End Item Identification: ALLEY FIRE EXTINGUISHING SYS,RANGE GUARD 00510-00-12. 1 specification is 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.