The Block,heater,fan Inlet Case, cataloged under National Stock Number 4920-01-059-3796, is classified within Federal Supply Class 4920 (Aircraft Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is Becon Inc Dba Becon Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-01-059-3796 |
| Primary Part Number | PWA52859-14 |
| Item Name | Block,heater,fan Inlet Case |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Becon Inc Dba Becon Inc |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL,AISI 1018 OR 1020; 2.125 IN. L,1.250 IN. DIA 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 |
|---|---|
| PWA52859-14 PRIMARY | Becon Inc Dba Becon Inc (USA) |
| PWA52859-14 | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
NSN 4920-01-059-3796 is a Block,heater,fan Inlet Case, manufactured by Becon Inc Dba Becon Inc, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-059-3796 has 2 manufacturer part numbers on file: PWA52859-14 (Becon Inc Dba Becon Inc), PWA52859-14 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
Key specifications for PWA52859-14: General Characteristics Item Description: STEEL,AISI 1018 OR 1020; 2.125 IN. L,1.250 IN. DIA IN. 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.