320790 — 320790

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

320790: 320790.

The 320790 is a the manufacturer industrial component. Key specifications include body_style: PLAIN, SOLID, bore_style: STRAIGHT SPLINE BOTH ENDS, teeth_type: SINGLE HELIX, tooth_form: STANDARD, helix_angle: 15.7500 DEGREES, pitch_diameter: 2.0780 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3020-00-096-2674, 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

320790

NSN: 3020-00-096-2674
NIINs: 000962674, 010949719
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 1ML14 — BRINKLEY TECHNOLOGY GROUP LLC DBA HERCULES MANUFACTURING (USA)

SPECIFICATIONS

body_style	PLAIN, SOLID
bore_style	STRAIGHT SPLINE BOTH ENDS
teeth_type	SINGLE HELIX
tooth_form	STANDARD
helix_angle	15.7500 DEGREES
pitch_diameter	2.0780 INCHES NOMINAL IN
pressure_angle	27.5000 DEGREES
teeth_quantity	14
hardness_rating	58.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM OVERALL
spline_quantity	6 BOTH ENDS
tooth_direction	RIGHT
style_designator	HUBLESS
NSN	3020-00-096-2674

COMPONENT DIAGRAM

KEY FEATURES

•

HELIX ANGLE: 15.7500 DEGREES

•

TEETH QUANTITY: 14

•

BODY STYLE: PLAIN, SOLID

•

TOOTH DIRECTION: RIGHT

•

BORE STYLE: STRAIGHT SPLINE BOTH ENDS

•

TEETH TYPE: SINGLE HELIX

•

HARDNESS RATING: 58.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM OVERALL

•

STYLE DESIGNATOR: HUBLESS

TECHNICAL CHARACTERISTICS

HELIX ANGLE	15.7500 DEGREES
TEETH QUANTITY	14
BODY STYLE	PLAIN, SOLID
TOOTH DIRECTION	RIGHT
BORE STYLE	STRAIGHT SPLINE BOTH ENDS
TEETH TYPE	SINGLE HELIX
HARDNESS RATING	58.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM OVERALL
STYLE DESIGNATOR	HUBLESS
PITCH DIAMETER	2.0780 INCHES NOMINAL IN
TOOTH FORM	STANDARD

SUBSTITUTES & CROSS-REFERENCES 5

323842PC7Reference document

Same NSN cross-reference

Reference document — Secondary reference

6320790Reference document

Same NSN cross-reference

Reference document — Secondary reference

H320790Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

321211PC4Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

H323842PC10Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 320790?

320790 is a 320790.

What parts can replace 320790?

There are 5 known substitutes for 320790: 323842PC7, 6320790, H320790 and 2 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 320790?

320790 is cataloged in the U.S. Government catalog under NSN 3020-00-096-2674. This indicates validated use in U.S. government and defense supply chains.

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