The Fan,centrifugal, cataloged under National Stock Number 4140-01-263-6435, 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 General Dynamics Mission Systems, Inc.. Government technical data includes 19 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 4140-01-263-6435 |
| Primary Part Number | 69331100-01 |
| Item Name | Fan,centrifugal |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | General Dynamics Mission Systems, Inc. |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 1 BASE PLATE |
| Speed Adjustments | SINGLE SPEED |
| Phase | SINGLE |
| Frequency in Hertz | 50.0 AND 60.0 |
| Inclosure Type | FULLY INCLOSED |
| Voltage in Volts and Current Type | 115.0 AC |
| Drive Type | DIRECT |
| Prime Mover Power Rating | 129.000 WATTS |
| Ambient Temp at Full Rated Power | 72.0 CELSIUS DEGC |
| Discharge Direction | HORIZONTAL |
| Operating Speed at Rated Capacity in RPM | 3035.0 |
| Environmental Protection | SHOCK PROOF AND VIBRATION PROOF |
| Material | ALUMINUM OVERALL |
| Prime Mover Type | ELECTRIC MOTOR |
| Rotation Direction for Which Designed | CLOCKWISE |
| Prime Mover Drive Shaft Bearing Type | BALL |
| Electrical Connection Type | WIRE LEAD |
| Static Pressure at Specified Air Flow Rate | ERR-060 |
| Air Flow Rate | 240.0 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 |
|---|---|
| 69331100-01 | General Dynamics Mission Systems, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 69331100-01 | 5/9 Secondary reference General Dynamics Information Systems Inc. Dba General Dynamics Advanced Information Systems |
| GPP-E4-329AF | 5/2 Secondary reference U.S. Government activity |
| 022420 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4140-01-263-6435 is a Fan,centrifugal, manufactured by General Dynamics Mission Systems, Inc., classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-263-6435 has 1 manufacturer part number on file: 69331100-01 (General Dynamics Mission Systems, Inc.).
2 possible matches (shared part number, not a government interchangeability claim): 5340-01-383-0139, 6515-01-504-4767. Verify interchangeability with system specifications before substitution.
Key specifications for 69331100-01: Mounting Facility Type and Quantity: 1 BASE PLATE; Speed Adjustments: SINGLE SPEED; Phase: SINGLE; Frequency in Hertz: 50.0 AND 60.0. 19 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.