6853526 ITEM 11 — SHAFT,STRAIGHT

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

6853526 ITEM 11: SHAFT,STRAIGHT.

The SHAFT,STRAIGHT is a the manufacturer industrial component. Key specifications include material: TITANIUM, end_similarity: IDENTICAL, overall_length: 31.620 INCHES NOMINAL IN, surface_finish: 63.0 MICROINCHES, first_end_style: FLAT KEYWAY, first_end_diameter: 1.9960 INCHES MINIMUM AND 1.9990 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-486-0535, 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

6853526 ITEM 11

NSN: 3040-01-486-0535
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)

SPECIFICATIONS

material	TITANIUM
end_similarity	IDENTICAL
overall_length	31.620 INCHES NOMINAL IN
surface_finish	63.0 MICROINCHES
first_end_style	FLAT KEYWAY
first_end_diameter	1.9960 INCHES MINIMUM AND 1.9990 INCHES MAXIMUM IN
external_keyway_length	3.520 INCHES NOMINAL FIRST END IN
first_end_keyway_depth	0.288 INCHES MINIMUM AND 0.291 INCHES MAXIMUM IN
first_end_keyway_width	0.5000 INCHES MINIMUM AND 0.5030 INCHES MAXIMUM IN
unpackaged_unit_weight	15.61 POUNDS LBS
material_document_and_classification	TITANIUM 5111, GRADE 32 ASTM B265 AND B348 ASSN STD SINGLE MATERIAL RESPONSE
NSN	3040-01-486-0535

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE FINISH: 63.0 MICROINCHES

•

FIRST END DIAMETER: 1.9960 INCHES MINIMUM AND 1.9990 INCHES MAXIMUM IN

•

FIRST END STYLE: FLAT KEYWAY

•

MATERIAL DOCUMENT AND CLASSIFICATION: TITANIUM 5111, GRADE 32 ASTM B265 AND B348 ASSN STD SINGLE MATERIAL RESPONSE

•

FIRST END KEYWAY DEPTH: 0.288 INCHES MINIMUM AND 0.291 INCHES MAXIMUM IN

•

UNPACKAGED UNIT WEIGHT: 15.61 POUNDS LBS

•

END SIMILARITY: IDENTICAL

TECHNICAL CHARACTERISTICS

SURFACE FINISH	63.0 MICROINCHES
FIRST END DIAMETER	1.9960 INCHES MINIMUM AND 1.9990 INCHES MAXIMUM IN
FIRST END STYLE	FLAT KEYWAY
MATERIAL DOCUMENT AND CLASSIFICATION	TITANIUM 5111, GRADE 32 ASTM B265 AND B348 ASSN STD SINGLE MATERIAL RESPONSE
OVERALL LENGTH	31.620 INCHES NOMINAL IN
FIRST END KEYWAY DEPTH	0.288 INCHES MINIMUM AND 0.291 INCHES MAXIMUM IN
UNPACKAGED UNIT WEIGHT	15.61 POUNDS LBS
END SIMILARITY	IDENTICAL
SPECIAL FEATURES	NHA, CLOSURE DOOR ASSEMBLY; SHAFT HAS THIRD KEYWAY 7.500 IN FROM THE FIRST END AND IS 3.030 IN LONG, KEYWAYS HAVE RADIUS ENDS AND LENGTH DOES NOT INCLUDE THE RADIUS; TWO 0.375-16UNC-2B TAPPED HOLES DRILLED 0.500 IN DEEP, FIRSTIS 10.500 IN ON CENTER FROM SECOND END, SECOND IS 11.500 IN FROM SECOND END, BOTH ARE OFFSET 65 DEGREES FROM CENTER OF KEYWAY TO CENTER OF HOLE; 45 DEGREE X 0.12 CHAMFER BOTH ENDS; FULL NUMBER 5 LATHE CENTERS BOTH ENDS; ITEM IS TIODIZE TYPE IV COATED. IN
MATERIAL	TITANIUM

OTHER ITEMS IN FSC 3040 — Miscellaneous Power Transmission Equipment

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

3040-00-001-0046 3040-00-001-0047 3040-00-001-0048 3040-00-001-0068 3040-00-001-0077 3040-00-001-0078 3040-00-001-0089 3040-00-001-1224

SUBSTITUTES & CROSS-REFERENCES 1

6931049Reference 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 6853526 ITEM 11?

6853526 ITEM 11 is a SHAFT,STRAIGHT.

What parts can replace 6853526 ITEM 11?

There is 1 known substitute for 6853526 ITEM 11: 6931049. Substitute compatibility should be verified for your specific system.

What is the NSN for 6853526 ITEM 11?

6853526 ITEM 11 is cataloged in the U.S. Government catalog under NSN 3040-01-486-0535. This indicates validated use in U.S. government and defense supply chains.

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