45-020-84 — WEIGHT,COUNTERBALANCE

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

45-020-84: WEIGHT,COUNTERBALANCE.

The WEIGHT,COUNTERBALANCE is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 6061 OVERALL, body_style: PLAIN, SOLID, bore_style: PLAIN BOTH ENDS, tooth_form: STANDARD, pitch_diameter: 2.3333 INCHES NOMINAL IN, pressure_angle: 20.0000 DEGREES. This part is cataloged in the U.S.

Government catalog under NSN 3020-00-997-2784, 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

45-020-84

NSN: 3020-00-997-2784
NIINs: 009972784, 013445767
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 56232 — LOCKHEED MARTIN CORPORATION DIV RMS - MITCHEL FIELD (USA)

SPECIFICATIONS

material	ALUMINUM ALLOY 6061 OVERALL
body_style	PLAIN, SOLID
bore_style	PLAIN BOTH ENDS
tooth_form	STANDARD
pitch_diameter	2.3333 INCHES NOMINAL IN
pressure_angle	20.0000 DEGREES
teeth_quantity	84
style_designator	PROTRUDING HUB
face_nominal_width	0.125 INCHES IN
hub_nominal_diameter	0.250 INCHES FIRST END IN
hub_style_designator	PLAIN FIRST END
bore_nominal_diameter	0.187 INCHES BOTH ENDS IN
NSN	3020-00-997-2784

COMPONENT DIAGRAM

KEY FEATURES

•

BORE NOMINAL DIAMETER: 0.187 INCHES BOTH ENDS IN

•

HUB NOMINAL DIAMETER: 0.250 INCHES FIRST END IN

•

TEETH QUANTITY: 84

•

BODY STYLE: PLAIN, SOLID

•

BORE STYLE: PLAIN BOTH ENDS

•

NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END: 0.280 INCHES FIRST END IN

•

PRECISION CLASSIFICATION: QUALITY NUMBER 11

•

STYLE DESIGNATOR: PROTRUDING HUB

TECHNICAL CHARACTERISTICS

BORE NOMINAL DIAMETER	0.187 INCHES BOTH ENDS IN
HUB NOMINAL DIAMETER	0.250 INCHES FIRST END IN
TEETH QUANTITY	84
BODY STYLE	PLAIN, SOLID
BORE STYLE	PLAIN BOTH ENDS
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END	0.280 INCHES FIRST END IN
PRECISION CLASSIFICATION	QUALITY NUMBER 11
STYLE DESIGNATOR	PROTRUDING HUB
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-A-250/11,T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
PITCH DIAMETER	2.3333 INCHES NOMINAL IN

SUBSTITUTES & CROSS-REFERENCES 3

1412565Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

141256-84REVAReference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

1412565-84Reference document

Same NSN cross-reference

Reference document — Secondary reference

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 45-020-84?

45-020-84 is a WEIGHT,COUNTERBALANCE.

What parts can replace 45-020-84?

There are 3 known substitutes for 45-020-84: 1412565, 141256-84REVA, 1412565-84. Substitute compatibility should be verified for your specific system.

What is the NSN for 45-020-84?

45-020-84 is cataloged in the U.S. Government catalog under NSN 3020-00-997-2784. This indicates validated use in U.S. government and defense supply chains.

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45-020-84 — WEIGHT,COUNTERBALANCE

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