3-27-1U — COVER ASSEMBLY,TRANSMISSION

✓ Government record, cited

— · TAPERED BEARING

PRODUCT OVERVIEW

3-27-1U: COVER ASSEMBLY,TRANSMISSION.

The COVER ASSEMBLY,TRANSMISSION is a the manufacturer industrial component. Key specifications include height: 0.500 INCHES NOMINAL IN, material: ALUMINUM ALLOY OVERALL, thread_class: 2B, special_features: STEEL HOUSING-BLACK OXIDE COATED-BRONZE BEARING,3.344 INCH O/A LG,3.875 INCH LARGEST OD,1.250 INCH DIA-BOTH BORES. IN, style_designator: STRAIGHT, SCREW CAP, surface_treatment: CADMIUM OVERALL.

This part is cataloged in the U.S. Government catalog under NSN 3110-01-124-0208, 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

3-27-1U

NSN: 3110-01-124-0208
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 28718 — THE HILLIARD CORP (USA)

SPECIFICATIONS

height	0.500 INCHES NOMINAL IN
material	ALUMINUM ALLOY OVERALL
thread_class	2B
special_features	STEEL HOUSING-BLACK OXIDE COATED-BRONZE BEARING,3.344 INCH O/A LG,3.875 INCH LARGEST OD,1.250 INCH DIA-BOTH BORES. IN
style_designator	STRAIGHT, SCREW CAP
surface_treatment	CADMIUM OVERALL
nominal_thread_size	0.312 INCHES IN
assembly_clearance_radius	0.188 INCHES NOMINAL IN
screw_thread_series_designator	UNEF
general_characteristics_item_description	STEEL,AISI-C1117
part_name_assigned_by_controlling_agency	CLUTCH,POSITIVE
NSN	3110-01-124-0208

COMPONENT DIAGRAM

SUBSTITUTES & CROSS-REFERENCES 1

3-1-1XLReference document

Same NSN cross-reference

Reference document — Drawing number reference only

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 3-27-1U?

3-27-1U is a COVER ASSEMBLY,TRANSMISSION.

What parts can replace 3-27-1U?

There is 1 known substitute for 3-27-1U: 3-1-1XL. Substitute compatibility should be verified for your specific system.

What is the NSN for 3-27-1U?

3-27-1U is cataloged in the U.S. Government catalog under NSN 3110-01-124-0208. This indicates validated use in U.S. government and defense supply chains.

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3-27-1U — COVER ASSEMBLY,TRANSMISSION

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