6521-90-821-0122 — 6521-90-821-0122

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

6521-90-821-0122: 6521-90-821-0122.

The 6521-90-821-0122 is a the manufacturer industrial component. Key specifications include material: STEEL COMP 302, construction: LAMINATED, hole_diameter: 0.098 INCHES NOMINAL IN, style_designator: NON-CIRCULAR W/BOLT HOLES, features_provided: SEPARABLE, lamination_quantity: 34. This part is cataloged in the U.S.

Government catalog under NSN 5365-01-293-8779, 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

6521-90-821-0122

NSN: 5365-01-293-8779
FSC: 5365 — Bushings, Rings, Shims, and Spacers
CAGE: 78286 — SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP (USA)

SPECIFICATIONS

material	STEEL COMP 302
construction	LAMINATED
hole_diameter	0.098 INCHES NOMINAL IN
special_features	USED FOR THE INSTALLATION OF RADIUS BLOCK,MUST HAVE THE SMALLEST GAP BETWEEN RADIUS BLOCK AND LAMINATE,WHILE PROVIDING A CONTINUOUS FLAT SURFACE FOR THE HILOK COLLAR
style_designator	NON-CIRCULAR W/BOLT HOLES
features_provided	SEPARABLE
bolt_hole_quantity	4
lamination_quantity	34
lamination_thickness	0.003 INCHES NOMINAL IN
end_item_identification	HELICOPTER,UNITED TECHNOLOGIES CORPORATION,SIKORSKY AIRCRAFT DIVISION
material_document_and_classification	QQ-S-766 CONDITION A FED SPEC SINGLE MATERIAL RESPONSE OR MIL-S-5059 CONDITION A MIL SPEC SINGLE MATERIAL RESPONSE
NSN	5365-01-293-8779

COMPONENT DIAGRAM

KEY FEATURES

•

STYLE DESIGNATOR: NON-CIRCULAR W/BOLT HOLES

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-766 CONDITION A FED SPEC SINGLE MATERIAL RESPONSE OR MIL-S-5059 CONDITION A MIL SPEC SINGLE MATERIAL RESPONSE

•

FEATURES PROVIDED: SEPARABLE

•

LAMINATION QUANTITY: 34

•

BOLT HOLE QUANTITY: 4

•

LAMINATION THICKNESS: 0.003 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

STYLE DESIGNATOR	NON-CIRCULAR W/BOLT HOLES
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-766 CONDITION A FED SPEC SINGLE MATERIAL RESPONSE OR MIL-S-5059 CONDITION A MIL SPEC SINGLE MATERIAL RESPONSE
FEATURES PROVIDED	SEPARABLE
LAMINATION QUANTITY	34
BOLT HOLE QUANTITY	4
SPECIAL FEATURES	USED FOR THE INSTALLATION OF RADIUS BLOCK,MUST HAVE THE SMALLEST GAP BETWEEN RADIUS BLOCK AND LAMINATE,WHILE PROVIDING A CONTINUOUS FLAT SURFACE FOR THE HILOK COLLAR
LAMINATION THICKNESS	0.003 INCHES NOMINAL IN
END ITEM IDENTIFICATION	HELICOPTER,UNITED TECHNOLOGIES CORPORATION,SIKORSKY AIRCRAFT DIVISION
MATERIAL	STEEL COMP 302
HOLE DIAMETER	0.098 INCHES NOMINAL IN

OTHER ITEMS IN FSC 5365 — Bushings, Rings, Shims, and Spacers

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

5365-00-000-6078 5365-00-000-7436 5365-00-001-1292 5365-00-001-1365 5365-00-001-1841 5365-00-001-1915 5365-00-001-1916 5365-00-001-1940

SUBSTITUTES & CROSS-REFERENCES 1

65219-08210-106Reference document

Same NSN cross-reference

Reference document — Secondary reference

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 6521-90-821-0122?

6521-90-821-0122 is a 6521-90-821-0122.

What parts can replace 6521-90-821-0122?

There is 1 known substitute for 6521-90-821-0122: 65219-08210-106. Substitute compatibility should be verified for your specific system.

What is the NSN for 6521-90-821-0122?

6521-90-821-0122 is cataloged in the U.S. Government catalog under NSN 5365-01-293-8779. This indicates validated use in U.S. government and defense supply chains.

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6521-90-821-0122 — 6521-90-821-0122

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