The Fan,centrifugal, cataloged under National Stock Number 4140-00-862-3848, 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 Arc Systems Inc. Government technical data includes 30 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-00-862-3848 |
| Primary Part Number | 33-36-2 |
| Item Name | Fan,centrifugal |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Arc Systems Inc |
| Status | ACTIVE |
| Outlet Location | BOTTOM |
| Mounting Facility Type and Quantity | 1 BRACKET(S) |
| Speed Adjustments | SINGLE SPEED |
| Phase | SINGLE |
| Inclosure Type | FULLY INCLOSED |
| Outlet Inside Height | 2.437 INCHES NOMINAL IN |
| Length | 6.550 INCHES NOMINAL IN |
| Voltage in Volts and Current Type | 120.0 AC |
| Drive Type | DIRECT |
| Quantity | 1 |
| Style Designator | FIXED, RECTANGULAR OUTLETS |
| Diameter | 7.000 INCHES NOMINAL IN |
| Ambient Temp at Full Rated Power | -55.0 CELSIUS AND 85.0 CELSIUS DEGC |
| Discharge Direction | ANGULAR DOWN |
| Outlet Inside Width | 2.046 INCHES NOMINAL IN |
| Height | 5.300 INCHES NOMINAL IN |
| Stage Quantity | 1 |
| Operating Speed at Rated Capacity in RPM | 3300.0 |
| Surface Treatment | CADMIUM BLADE |
| Surface Treatment | ENAMEL HOUSING OUTSIDE |
| Surface Treatment | ENAMEL HOUSING INSIDE |
| Width | 5.212 INCHES NOMINAL IN |
| Material | STEEL BLADE |
| Material | STEEL HOUSING |
| Prime Mover Type | ELECTRIC MOTOR |
| Rotation Direction for Which Designed | CLOCKWISE |
| Prime Mover Drive Shaft Bearing Type | BALL |
| Electrical Connection Type | TERMINAL BOX |
| Static Pressure at Specified Air Flow Rate | ERR-060 |
| Air Flow Rate | 120.0 CUBIC FEET PER MINUTE NOMINAL |
| 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 |
|---|---|
| 33-36-2 | Arc Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| B7A8LC2DR | 3/9 Design control — primary reference Eastern Air Devices Inc Dba Ead Motors |
| NBCL14B25 | 5/2 Secondary reference U.S. Government activity |
| N680010-4 | 5/9 Secondary reference Raytheon Company Dba Raytheon Co |
NSN 4140-00-862-3848 is a Fan,centrifugal, manufactured by Arc Systems Inc, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-00-862-3848 has 1 manufacturer part number on file: 33-36-2 (Arc Systems Inc).
4 possible matches (shared part number, not a government interchangeability claim): 3510-01-142-0662, 3220-01-170-8837, 4730-01-389-2773. Verify interchangeability with system specifications before substitution.
Key specifications for 33-36-2: Outlet Location: BOTTOM; Mounting Facility Type and Quantity: 1 BRACKET(S); Speed Adjustments: SINGLE SPEED; Phase: SINGLE. 30 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.