| Item Name | Counter Rotating |
| INC Code | 30762 |
| Federal Supply Group (FSG) | Instruments And Laboratory Equipment |
| Federal Supply Class (FSC) | 6680 Liquid And Gas Flow Liquid Level And Mechanical Motion Measuring Instruments |
| National Item Identification Number (NIIN) | 01-209-0021 (012090021) |
| NCB Code | USA (01) |
| Manufacturer | Bowmar Canada Ltd, Honeywell International Inc, Melland Gear And Instrument Of |
| Associated Parts Numbers of NSN 6680-01-209-0021 | ||||||
|---|---|---|---|---|---|---|
| Part Number | Manufacturer | Item Name | Cage Code | Type | Status | RFQ |
| DC4128 | bowmar canada ltd | counter rotating | 25565 | A | H | RFQ |
| DC4128-1 | bowmar canada ltd | counter rotating | 25565 | A | H | RFQ |
| 2794172-1 | bowmar canada ltd | counter rotating | 25565 | A | H | RFQ |
| 4012-000-1 | bowmar canada ltd | counter rotating | 25565 | A | H | RFQ |
| DC4128 | honeywell international inc | counter rotating | 55972 | A | A | RFQ |
| DC4128 | melland gear and instrument of | counter rotating | 19478 | A | A | RFQ |
| DC4128-1 | melland gear and instrument of | counter rotating | 19478 | A | A | RFQ |
| DC4128-1 | honeywell international inc | counter rotating | 55972 | A | A | RFQ |
| 2794172-1 | melland gear and instrument of | counter rotating | 19478 | A | A | RFQ |
| 2794172-1 | honeywell international inc | counter rotating | 55972 | A | A | RFQ |
| 4012-000-1 | melland gear and instrument of | counter rotating | 19478 | A | A | RFQ |
| 4012-000-1 | honeywell international inc | counter rotating | 55972 | A | A | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| CSWW | Shaft Rotation Direction And Maximum Speed In Rpm | 600.0 CLOCKWISE ALL REGISTERS ALL TIERS AND 600.0 COUNTERCLOCKWISE ALL REGISTERS ALL TIERS |
| AGAV | End Item Identification | 6605-01-183-2220 HSI, B-1B ACFT |
| ABWV | Shaft Diameter | 0.124 INCHES NOMINAL |
| MRC | Decoded Requirement | Clear Text Reply |
| FEAT | Special Features | DIRECTION OF ROTATION OF INPUT SHAFT TO INCREASE COUNT; DRIVE: ONE CCW REVOLUTION OF INPUT SHAFT EQUALS A COUNT INCREASE OF 10; BACKGROUND OF TAPE DULL BLACK COLOR 37038 PER FED-STD-595; MATERIAL AND FINISH: FRAME ALUMINUM ALLOY BLACK ANODIZED, SHAFTS AND TRANSFER GEARING STAINLESS STEEL; BALL BEARINGS ON ALL SHAFTS; LUBRICATION: GE-F50 VERSILUBE IN BALL BEARINGS; TORQUE 0.5 IN. OZ. MAX. TO START COUNTER AT ANY POSITION OR DRIVE COUNTER AT ANY SPEED LESS THAN 600 RPM WITHIN TEMP RANGE OF -55 DEG C TO +125 DEG C; COUNTER INTENDED FOR USE IN AN INSTRUMENT WHICH IS WEDGE LIGHTED WHITE PER MIL-L-27160; END PLAY 0.003 MAX INPUT SHAFT |
| BCNX | Mounting Type For Which Designed | BASE ALL REGISTERS ALL TIERS |
| AXHR | Mounting Facility Type And Quantity | SLOT |
| AXEG | Actuating Device Location | LEFT SIDE ALL REGISTERS ALL TIERS |
| CSWS | Numeral Display Method | DRUM |
| CSWT | Numeral Readout | 000 MINIMUM ALL REGISTERS ALL TIERS AND 359 MAXIMUM ALL REGISTERS ALL TIERS |
| ANQD | Register Quantity | 2 |
| ANQT | Figure Height | 0.187 INCHES NOMINAL ALL REGISTERS ALL TIERS |
| ABHP | Overall Length | 3.906 INCHES MINIMUM AND 3.931 INCHES MAXIMUM |
| SUPP | Supplementary Features | MANUFACTURERS NAME: COUNTER,COURSE; TAPE ANGLE COUNTER |
| ABXF | Shaft Length | 0.230 INCHES NOMINAL |
| HUES | Color | WHITE, FED STD 595, 37875 ALL REGISTERS ALL TIERS FIGURE |
| STYL | Style Designator | UNENCLOSED CYLINDRICAL |
| ADAV | Overall Diameter | 0.641 INCHES MINIMUM AND 0.671 INCHES MAXIMUM |
| AXED | Register Function | ADD ALL REGISTERS ALL TIERS AND SUBTRACT ALL REGISTERS ALL TIERS |
| Relevant Components for NSN - 6680-01-209-0021, 6680012090021 | ||||
| 6680-00-910-6967 (6680009106967) | 6680-01-436-0589 (6680014360589) | 6680-01-389-7491 (6680013897491) | 6680-01-134-9985 (6680011349985) | |
| 6680-01-112-1446 (6680011121446) | 6680-01-275-8406 (6680012758406) | 6680-01-009-9984 (6680010099984) | 6680-01-348-9571 (6680013489571) | |
| 6680-01-183-7564 (6680011837564) | 6680-01-094-2576 (6680010942576) | 6680-01-322-4165 (6680013224165) | 6680-00-626-2845 (6680006262845) | |
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ESD S20.20-2014 Certification |
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