BYLH254 — GEAR CLUSTER

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

BYLH254: GEAR CLUSTER.

The GEAR CLUSTER is a the manufacturer industrial component. Key specifications include material: STEEL COMP O6 SECOND GEAR, bore_style: PLAIN SECOND END, design_type: SPUR ALL GEARS, construction: ASSEMBLED, hardness_rating: 34.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM OVERALL, surface_treatment: OXIDE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 3020-01-118-9396, 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

BYLH254

NSN: 3020-01-118-9396
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 05624 — GE AVIATION SYSTEMS LLC DBA GE AVIATION SYSTEMS LLC (USA)

SPECIFICATIONS

material	STEEL COMP O6 SECOND GEAR
bore_style	PLAIN SECOND END
design_type	SPUR ALL GEARS
construction	ASSEMBLED
hardness_rating	34.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM OVERALL
surface_treatment	OXIDE OVERALL
hub_nominal_length	0.016 INCHES BETWEEN FIRST AND SECOND GEAR IN
hub_nominal_diameter	0.165 INCHES BETWEEN FIRST AND SECOND GEAR IN
hub_style_designator	PLAIN BETWEEN FIRST AND SECOND GEAR
bore_nominal_diameter	0.096 INCHES SECOND END IN
nominal_overall_length	0.206 INCHES IN
nominal_outside_diameter	0.250 INCHES SECOND GEAR IN
NSN	3020-01-118-9396

COMPONENT DIAGRAM

KEY FEATURES

•

BORE NOMINAL DIAMETER: 0.096 INCHES SECOND END IN

•

HUB NOMINAL DIAMETER: 0.165 INCHES BETWEEN FIRST AND SECOND GEAR IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-C-13924,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL

•

DESIGN TYPE: SPUR ALL GEARS

•

BORE STYLE: PLAIN SECOND END

•

HARDNESS RATING: 34.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM OVERALL

•

NOMINAL OVERALL LENGTH: 0.206 INCHES IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: 66AISI/SAE1050 FED STD SINGLE MATERIAL RESPONSE FIRST GEAR

TECHNICAL CHARACTERISTICS

BORE NOMINAL DIAMETER	0.096 INCHES SECOND END IN
HUB NOMINAL DIAMETER	0.165 INCHES BETWEEN FIRST AND SECOND GEAR IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-C-13924,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
DESIGN TYPE	SPUR ALL GEARS
BORE STYLE	PLAIN SECOND END
HARDNESS RATING	34.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM OVERALL
NOMINAL OVERALL LENGTH	0.206 INCHES IN
MATERIAL DOCUMENT AND CLASSIFICATION	66AISI/SAE1050 FED STD SINGLE MATERIAL RESPONSE FIRST GEAR
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-628,CLASS B FED SPEC SINGLE MATERIAL RESPONSE SECOND GEAR
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

Demilitarization required — critical (Q)

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FREQUENTLY ASKED QUESTIONS

What is BYLH254?

BYLH254 is a GEAR CLUSTER.

What is the NSN for BYLH254?

BYLH254 is cataloged in the U.S. Government catalog under NSN 3020-01-118-9396. This indicates validated use in U.S. government and defense supply chains.

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BYLH254 — GEAR CLUSTER

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