Part Number
Part Number:
NSN:
NIIN:
Item Name:
FAN , CENTRIFUGAL
Definition:
A NONPOSITIVE DISPLACEMENT MECHANICAL DEVICE HAVING A CENTRIFUGAL FAN IMPELLER INCLOSED WITHIN A HOUSING. IT IS DESIGNED TO MOVE AIR OR GAS OVER A WIDE RANGE OF VOLUMES AND PRESSURES. THE AIR OR GAS IS DRAWN IN AXIALLY AND DISCHARGED RADIALLY OR DRAWN IN RADIALLY AND DISCHARGED AXIALLY BY CENTRIFUGAL FORCE THROUGH AN OUTLET IN THE HOUSING.
CAGE Information
| Code | Company |
|---|---|
| 21877 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
Federal Supply Class
Title
FANS, AIR CIRCULATORS, AND BLOWE
Inclusions:
INCLUDES WALL TYPE FANS; PEDESTAL TYPE FANS; HOUSEHOLD TYPE AND ATTIC TYPE EXHAUST FANS; FLOOR FANS; FORGED DRAFT EXHAUST AND DISPOSAL KITS; FANS, AIR CIRCULATORS, AND BLOWER EQUIPMENT, WHETHER DESIGNATED AS "INDUSTRIAL" OR "NONINDUSTRIAL" BY APPLICATION AND/OR USE.
Exclusions:
EXCLUDES COMBINATION HEATER-FANS (FSC 4520).
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| SFTT | SURFACE TREATMENT | ZINC HOUSING AND ENAMEL HOUSING |
| SFTT | SURFACE TREATMENT | ZINC HOUSING AND ENAMEL HOUSING |
| CQKX | AIR FLOW RATE | 43.0 CUBIC FEET PER MINUTE MAXIMUM |
| AKNA | INCLOSURE TYPE | FULLY INCLOSED |
| CRWJ | OUTLET LOCATION | TOP |
| AKCV | DRIVE TYPE | DIRECT |
| CSBH | VOLTAGE IN VOLTS AND CURRENT TYPE | 115.0 AC |
| AKDJ | PRIME MOVER TYPE | ELECTRIC MOTOR |
| CSYL | PRIME MOVER POWER RATING | 0.016 HORSEPOWER |
| AJLU | OUTLET INSIDE WIDTH | 1.470 INCHES NOMINAL |
| TEST | TEST DATA DOCUMENT | 21877-9126C7002 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING) |
| AGBD | ELECTRICAL CONNECTION TYPE | TERMINAL BLOCK |
| CWLY | PRIME MOVER DRIVE SHAFT BEARING TYPE | BALL |
| MATT | MATERIAL | STEEL OVERALL |
| HGTH | HEIGHT | 3.660 INCHES NOMINAL |
| STYL | STYLE DESIGNATOR | FIXED, DUAL IMPELLER, RECTANGULAR OUTLET |
| AAYD | STAGE QUANTITY | 1 |
| AEQC | OPERATING SPEED AT RATED CAPACITY IN RPM | 3350.0 |
| SFTT | SURFACE TREATMENT | ZINC BLADE |
| ABGL | WIDTH | 4.930 INCHES NOMINAL |
| AJLV | OUTLET INSIDE HEIGHT | 1.410 INCHES NOMINAL |
| ABRY | LENGTH | 3.720 INCHES MAXIMUM |
| AXHR | MOUNTING FACILITY TYPE AND QUANTITY | 2 FLANGE AND 8 UNTHREADED HOLE |
| ABBB | SPEED ADJUSTMENTS | SINGLE SPEED |
| AJLY | STATIC PRESSURE AT SPECIFIED AIR FLOW RATE | 0.0 INCHES OF WATER |
| CXCB | DISCHARGE DIRECTION | VERTICAL UP |
| AYSY | ROTATION DIRECTION FOR WHICH DESIGNED | CLOCKWISE AND COUNTERCLOCKWISE |
| FAAZ | PHASE | SINGLE |