The Fan Assembly,centrifugal, cataloged under National Stock Number 4140-01-543-9206, 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 Digital System Resources Inc. Dba General Dynamics Advanced Information Systems. Government technical data includes 1 specification, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-543-9206 |
| Primary Part Number | A001686 |
| Item Name | Fan Assembly,centrifugal |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Digital System Resources Inc. Dba General Dynamics Advanced Information Systems |
| Status | ACTIVE |
| Criticality Code Justification | AGAV |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| A001686 PRIMARY | Digital System Resources Inc. Dba General Dynamics Advanced Information Systems (USA) |
NSN 4140-01-543-9206 is a Fan Assembly,centrifugal, manufactured by Digital System Resources Inc. Dba General Dynamics Advanced Information Systems, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-543-9206 has 1 manufacturer part number on file: A001686 (Digital System Resources Inc. Dba General Dynamics Advanced Information Systems).
Key specifications for A001686: Criticality Code Justification: AGAV; Part Name Assigned by Controlling Agency: (INAVY)SIDE FAN; End Item Identification: AN/BQQ-10(V)5 UNIT 4047, SEAWOLF DAU 1;AN/BQQ-10(V)5 UNIT 4048, SEAWOLF DAU 2;AN/BQQ-10(V)5 UNIT 4049, SEAWOLF DAU 3;AN/BQQ-10(V)5 UNIT 4050, SEAWOLF DAU 4;AN/BQQ-10(V)5 UNIT 4051, SEAWOLF DAU 5;AN/BQQ-10(V) UNIT 4046/4052 ACCELEROMETER, PWR;AN/BQQ-10(V)6 UNIT 4175 TRIDENT, NMH DAU;AN/BQQ-10(V)6 UNIT 4160/4161 TRIDENT, ACCLRM DAU. 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.