A2746-1 — GEAR,WORM

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

A2746-1: GEAR,WORM.

The GEAR,WORM is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 3020-00-274-2997, 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

A2746-1

NSN: 3020-00-274-2997
NIINs: 002742997, 009153693
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 830Q4 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION DBA CURTISS-WRIGHT STEAM AND AIR SOLUTIONS DIV STEAM AND AIR SOLUTIONS (USA)

SPECIFICATIONS

general_characteristics_item_description	BRONZE,PER SPEC QQ-B-637 COMPOSITION 1,1.750 IN. O/A LG,1.000 IN. W,0.375 IN. THK,2 OUNTING HOLES,0.281 IN. DIA,COUNTERBORED,0.406 DIA,@0.219 IN. DP,125.0 AGY MICROFINISH OVERALL IN
NSN	3020-00-274-2997

COMPONENT DIAGRAM

KEY FEATURES

•

THREAD FORM DIRECTION: RIGHT-HAND

•

PITCH DIAMETER: 3.7770 INCHES NOMINAL IN

•

THREAD FORM QUANTITY: 6

•

PRESSURE ANGLE: 14.5000 DEGREES

•

FACE NOMINAL WIDTH: 2.500 INCHES IN

TECHNICAL CHARACTERISTICS

THREAD FORM DIRECTION	RIGHT-HAND
PITCH DIAMETER	3.7770 INCHES NOMINAL IN
THREAD FORM QUANTITY	6
PRESSURE ANGLE	14.5000 DEGREES
FACE NOMINAL WIDTH	2.500 INCHES IN

SUBSTITUTES & CROSS-REFERENCES 5

D26588PC319Reference document

Same NSN cross-reference

Reference document — Secondary reference

D28206PC6Reference document

Same NSN cross-reference

Reference document — Secondary reference

D27363PC6Reference document

Same NSN cross-reference

Reference document — Secondary reference

D30397PC6Reference document

Same NSN cross-reference

Reference document — Secondary reference

S6100-588323PC6Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

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

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FREQUENTLY ASKED QUESTIONS

What is A2746-1?

A2746-1 is a GEAR,WORM.

What parts can replace A2746-1?

There are 5 known substitutes for A2746-1: D26588PC319, D28206PC6, D27363PC6 and 2 more. Substitute compatibility should be verified for your specific system.

What is the NSN for A2746-1?

A2746-1 is cataloged in the U.S. Government catalog under NSN 3020-00-274-2997. This indicates validated use in U.S. government and defense supply chains.

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