The Fan,centrifugal, cataloged under National Stock Number 4140-01-474-4275, 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 Naval Sea Systems Command. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4140-01-474-4275 |
| Primary Part Number | 6388368-5 |
| Item Name | Fan,centrifugal |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| 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 |
|---|---|
| 6388368-5 PRIMARY | Naval Sea Systems Command (USA) |
| 13224990-01 | General Dynamics Mission Systems, Inc. (USA) |
| 6388368-5 PRIMARY | Lockheed Martin Corporation Div Rotary and Mission Systems (USA) |
| Reference | Meaning |
|---|---|
| 13224990-01 | 5/9 Secondary reference General Dynamics Information Systems Inc. Dba General Dynamics Advanced Information Systems |
NSN 4140-01-474-4275 is a Fan,centrifugal, manufactured by Naval Sea Systems Command, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-474-4275 has 3 manufacturer part numbers on file: 6388368-5 (Naval Sea Systems Command), 13224990-01 (General Dynamics Mission Systems, Inc.), 6388368-5 (Lockheed Martin Corporation Div Rotary and Mission Systems).
Key specifications for 6388368-5: Part Name Assigned by Controlling Agency: DRAWING NAME COMPUTER COOLING FAN; End Item Identification: MK28MODO,PROCESSOR,ALPS,FFH152@UP;MK28MODO,PROCESSOR,ADVANCED LCU PRPHL,F124CL;MK28MODO,PROCESSOR,ADVANCED LCU PRPHL, DD2234; MK28MODO, PROCESSOR, ADVANCED, LCU, LCF CLASS; MK28MODO PROCESSOR, ADV, LCU, LCF CL, COSMAL;MK28MODO,PROCESSOR,ADVANCED LCU PRPHL, F100 CLASS; MK28MODO, PROCESSOR, ADVANCED, LCU, F100 CL COSMAL; MK28MODO, PROCESSOR, ADVANCED LCU, DDG 79 THRU DDG90. 0 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.