The Fan,ventilating, cataloged under National Stock Number 4140-01-661-5087, is classified within Federal Supply Class 4140 (Fans, Air Circulators, and Blower Equipment) of the Refrigeration, AC, and Air Circulating Equipment group. The manufacturer of record is Hoffman Engineering Co Div of Federal Cartridge Corp. Government technical data includes 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-661-5087 |
| Primary Part Number | PPT1 |
| Item Name | Fan,ventilating |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Hoffman Engineering Co Div of Federal Cartridge Corp |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 1 BASE PLATE |
| Voltage in Volts and Current Type | 115.0 AC |
| Flow Direction | OUTWARD |
| Drive Type | DIRECT |
| Style Designator | FIXED |
| Height | 2.750 INCHES NOMINAL IN |
| Surface Treatment | PAINT HOUSING |
| Environmental Protection | DRIPPROOF |
| Material | STEEL HOUSING |
| 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 |
|---|---|
| PPT1 PRIMARY | Hoffman Engineering Co Div of Federal Cartridge Corp (USA) |
| Reference | Meaning |
|---|---|
| P03208 | 5/9 Secondary reference Chart Inc Dba Clever Fellows Innovation Consortium Div Biomedical Business Group |
NSN 4140-01-661-5087 is a Fan,ventilating, manufactured by Hoffman Engineering Co Div of Federal Cartridge Corp, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-661-5087 has 1 manufacturer part number on file: PPT1 (Hoffman Engineering Co Div of Federal Cartridge Corp).
Key specifications for PPT1: Mounting Facility Type and Quantity: 1 BASE PLATE; Voltage in Volts and Current Type: 115.0 AC; Flow Direction: OUTWARD; Drive Type: DIRECT. 9 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.