1663C20H01 — SEAT,BEARING

✓ Government record, cited

— · TAPERED BEARING

PRODUCT OVERVIEW

1663C20H01: SEAT,BEARING.

The SEAT,BEARING is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, bore_diameter: 6.1200 INCHES NOMINAL IN, overall_width: 0.4400 INCHES NOMINAL IN, outside_diameter: 12.4690 INCHES NOMINAL IN, special_features: BEARING IS SPLIT IN HALF, style_designator: FLAT RACE SURFACE. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-208-5386, 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

1663C20H01

NSN: 3110-01-208-5386
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 90099 — NORTHROP GRUMMAN SYSTEMS CORPORATION DIV MARINE SYSTEMS (USA)

SPECIFICATIONS

material	STEEL OVERALL
bore_diameter	6.1200 INCHES NOMINAL IN
overall_width	0.4400 INCHES NOMINAL IN
outside_diameter	12.4690 INCHES NOMINAL IN
special_features	BEARING IS SPLIT IN HALF
style_designator	FLAT RACE SURFACE
material_document_and_classification	10110DU,FSCM 90099 MFR REF SINGLE MATERIAL RESPONSE OVERALL
NSN	3110-01-208-5386

COMPONENT DIAGRAM

KEY FEATURES

•

STYLE DESIGNATOR: FLAT RACE SURFACE

•

MATERIAL DOCUMENT AND CLASSIFICATION: 10110DU,FSCM 90099 MFR REF SINGLE MATERIAL RESPONSE OVERALL

•

OUTSIDE DIAMETER: 12.4690 INCHES NOMINAL IN

•

BORE DIAMETER: 6.1200 INCHES NOMINAL IN

•

MATERIAL: STEEL OVERALL

TECHNICAL CHARACTERISTICS

STYLE DESIGNATOR	FLAT RACE SURFACE
MATERIAL DOCUMENT AND CLASSIFICATION	10110DU,FSCM 90099 MFR REF SINGLE MATERIAL RESPONSE OVERALL
OVERALL WIDTH	0.4400 INCHES NOMINAL IN
OUTSIDE DIAMETER	12.4690 INCHES NOMINAL IN
SPECIAL FEATURES	BEARING IS SPLIT IN HALF
BORE DIAMETER	6.1200 INCHES NOMINAL IN
MATERIAL	STEEL OVERALL

OTHER ITEMS IN FSC 3110 — Bearings, Antifriction, Unmounted

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

3110-00-001-1937 3110-00-001-1938 3110-00-001-4661 3110-00-001-4662 3110-00-001-4689 3110-00-001-4722

SUBSTITUTES & CROSS-REFERENCES 1

1386G19 FIND 12Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 1663C20H01?

1663C20H01 is a SEAT,BEARING.

What parts can replace 1663C20H01?

There is 1 known substitute for 1663C20H01: 1386G19 FIND 12. Substitute compatibility should be verified for your specific system.

What is the NSN for 1663C20H01?

1663C20H01 is cataloged in the U.S. Government catalog under NSN 3110-01-208-5386. This indicates validated use in U.S. government and defense supply chains.

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1663C20H01 — SEAT,BEARING

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