537AS426 — GEAR CLUSTER

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

537AS426: GEAR CLUSTER.

The GEAR CLUSTER is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4140 OVERALL, bore_style: INVOLUTE SPLINE BOTH ENDS, design_type: SPUR SECOND GEAR, construction: ASSEMBLED, hardness_rating: 30.0 ROCKWELL C NOMINAL AND 35.0 ROCKWELL C NOMINAL OVERALL, spline_quantity: 19 BOTH ENDS. This part is cataloged in the U.S.

Government catalog under NSN 3020-01-028-3313, 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

537AS426

NSN: 3020-01-028-3313
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 30003 — NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER (USA)

SPECIFICATIONS

material	STEEL COMP 4140 OVERALL
bore_style	INVOLUTE SPLINE BOTH ENDS
design_type	SPUR SECOND GEAR
construction	ASSEMBLED
hardness_rating	30.0 ROCKWELL C NOMINAL AND 35.0 ROCKWELL C NOMINAL OVERALL
spline_quantity	19 BOTH ENDS
hub_nominal_length	0.1200 INCHES BETWEEN FIRST AND SECOND GEAR IN
hub_nominal_diameter	0.850 INCHES SECOND END IN
hub_style_designator	PLAIN SECOND END
bore_nominal_diameter	0.662 INCHES BOTH ENDS IN
spline_pitch_diameter	0.5938 INCHES NOMINAL BOTH ENDS IN
nominal_overall_length	0.935 INCHES IN
NSN	3020-01-028-3313

COMPONENT DIAGRAM

KEY FEATURES

•

BORE NOMINAL DIAMETER: 0.662 INCHES BOTH ENDS IN

•

HUB NOMINAL DIAMETER: 0.850 INCHES SECOND END IN

•

DESIGN TYPE: SPUR SECOND GEAR

•

BORE STYLE: INVOLUTE SPLINE BOTH ENDS

•

HARDNESS RATING: 30.0 ROCKWELL C NOMINAL AND 35.0 ROCKWELL C NOMINAL OVERALL

•

NOMINAL OVERALL LENGTH: 0.935 INCHES IN

TECHNICAL CHARACTERISTICS

BORE NOMINAL DIAMETER	0.662 INCHES BOTH ENDS IN
HUB NOMINAL DIAMETER	0.850 INCHES SECOND END IN
HUB NOMINAL DIAMETER	2.640 INCHES BETWEEN FIRST AND SECOND GEAR IN
DESIGN TYPE	SPUR SECOND GEAR
DESIGN TYPE	SPUR FIRST GEAR
BORE STYLE	INVOLUTE SPLINE BOTH ENDS
HARDNESS RATING	30.0 ROCKWELL C NOMINAL AND 35.0 ROCKWELL C NOMINAL OVERALL
NOMINAL OVERALL LENGTH	0.935 INCHES IN
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-624,COMP 4140 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
HUB STYLE DESIGNATOR	PLAIN BETWEEN FIRST AND SECOND GEAR

OTHER ITEMS IN FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

3020-00-000-0091 3020-00-001-0027 3020-00-001-0028 3020-00-001-0063 3020-00-001-0064 3020-00-001-0066 3020-00-001-0071 3020-00-001-0072

SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 537AS426?

537AS426 is a GEAR CLUSTER.

What is the NSN for 537AS426?

537AS426 is cataloged in the U.S. Government catalog under NSN 3020-01-028-3313. This indicates validated use in U.S. government and defense supply chains.

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537AS426 — GEAR CLUSTER

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