B17998 — GENERATOR,TACHOMETER

✓ Government record, cited

AMPHENOL CORPORATION DBA AMPHENOL AEROSPACE INDUSTRIAL DIV AMPHENOL AEROSPACE/PYLE NATIONAL · COMPONENT

PRODUCT OVERVIEW

B17998: GENERATOR,TACHOMETER.

The GENERATOR,TACHOMETER is a AMPHENOL CORPORATION DBA AMPHENOL AEROSPACE INDUSTRIAL DIV AMPHENOL AEROSPACE/PYLE NATIONAL industrial component. Key specifications include CURRENT TYPE: UNABLE TO DECODE, OVERALL WIDTH: 1.187 INCHES IN, OVERALL HEIGHT: 1.187 INCHES IN, OVERALL LENGTH: 2.263 INCHES IN, SHAFT DIAMETER: UNABLE TO DECODE, MOUNTING METHOD: PAD. This part is cataloged in the U.S.

Government catalog under NSN 6680-00-658-4443, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS

B17998

NSN: 6680-00-658-4443
FSC: 6680 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments
CAGE: 49367 — AMPHENOL CORPORATION DBA AMPHENOL AEROSPACE INDUSTRIAL DIV AMPHENOL AEROSPACE/PYLE NATIONAL (USA)

SPECIFICATIONS

CURRENT TYPE	UNABLE TO DECODE
OVERALL WIDTH	1.187 INCHES IN
OVERALL HEIGHT	1.187 INCHES IN
OVERALL LENGTH	2.263 INCHES IN
SHAFT DIAMETER	UNABLE TO DECODE
MOUNTING METHOD	PAD
FEATURES PROVIDED	HORIZONTAL MOUNTING POSITION AND VERTICAL MOUNTING POSITION
ELECTRICAL RESISTANCE	340.0 OHMS
CURRENT RATING IN AMPS	UNABLE TO DECODE
CALIBRATION SPEED IN RPM	12000.0
SHAFT END CHARACTERISTIC	UNABLE TO DECODE
ACCURACY RANGE IN PERCENT	-0.1 TO 0.1
NSN	6680-00-658-4443

COMPONENT DIAGRAM

KEY FEATURES

•

MOUNTING FACILITY TYPE AND QUANTITY: 4 UNTHREADED HOLE(S)

•

ELECTRICAL RESISTANCE: 340.0 OHMS

•

SHAFT DIAMETER: UNABLE TO DECODE

•

CURRENT TYPE: UNABLE TO DECODE

•

NOMINAL CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO HEIGHT: 0.937 INCHES IN

•

CALIBRATION SPEED IN RPM: 12000.0

•

MOUNTING METHOD: PAD

TECHNICAL CHARACTERISTICS

MOUNTING FACILITY TYPE AND QUANTITY	4 UNTHREADED HOLE(S)
ELECTRICAL RESISTANCE	340.0 OHMS
SHAFT DIAMETER	UNABLE TO DECODE
CURRENT TYPE	UNABLE TO DECODE
OVERALL LENGTH	2.263 INCHES IN
NOMINAL CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO HEIGHT	0.937 INCHES IN
CALIBRATION SPEED IN RPM	12000.0
MOUNTING METHOD	PAD
ACCURACY RANGE IN PERCENT	-0.1 TO 0.1
FEATURES PROVIDED	HORIZONTAL MOUNTING POSITION AND VERTICAL MOUNTING POSITION

SUBSTITUTES & CROSS-REFERENCES 5

SA740AA2Reference document

Same NSN cross-reference

Reference document — Secondary reference

41990Reference document

Same NSN cross-reference

Reference document — Secondary reference

1076-29Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

410098-1Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

SA740A2KSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is B17998?

B17998 is a GENERATOR,TACHOMETER manufactured by AMPHENOL CORPORATION DBA AMPHENOL AEROSPACE INDUSTRIAL DIV AMPHENOL AEROSPACE/PYLE NATIONAL.

What parts can replace B17998?

There are 5 known substitutes for B17998: SA740AA2, 41990, 1076-29 and 2 more. Substitute compatibility should be verified for your specific system.

What is the NSN for B17998?

B17998 is cataloged in the U.S. Government catalog under NSN 6680-00-658-4443. This indicates validated use in U.S. government and defense supply chains.

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