211048489 — COUPLING,SHAFT,RIGID

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

211048489: COUPLING,SHAFT,RIGID.

The COUPLING,SHAFT,RIGID is a the manufacturer industrial component. Key specifications include material: STEEL COMP 304, end_similarity: NOT IDENTICAL, overall_length: 4.210 INCHES NOMINAL IN, first_end_style: TONGUE, second_end_style: EXTERNAL THREADED, first_end_diameter: 1.0000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-436-9516, 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

211048489

NSN: 3040-01-436-9516
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)

SPECIFICATIONS

material	STEEL COMP 304
step_quantity	5
end_similarity	NOT IDENTICAL
overall_length	4.210 INCHES NOMINAL IN
first_end_style	TONGUE
second_end_style	EXTERNAL THREADED
special_features	THREADED END 0.437-14UNC-2A, SECOND STEP SECOND END 0.505 IN. LG KEYWAY, USED ON ANCHOR HOUSED AND ANCHOR CHAIN INDICATOR ASSEMBLY, 6405752, ELECTRIC BOAT INC. A
first_end_diameter	1.0000 INCHES NOMINAL IN
second_end_diameter	0.4370 INCHES NOMINAL IN
first_end_step_length	0.870 INCHES NOMINAL IN
largest_step_diameter	1.000 INCHES NOMINAL IN
first_end_tongue_width	1.250 INCHES NOMINAL IN
NSN	3040-01-436-9516

COMPONENT DIAGRAM

KEY FEATURES

•

FIRST END TONGUE THICKNESS: 0.375 INCHES NOMINAL IN

•

SECOND END EXTERNAL THREAD LENGTH: 0.633 INCHES NOMINAL IN

•

STEP QUANTITY: 5

•

FIRST END DIAMETER: 1.0000 INCHES NOMINAL IN

•

FIRST END TONGUE WIDTH: 1.250 INCHES NOMINAL IN

•

FIRST END STEP LENGTH: 0.870 INCHES NOMINAL IN

•

SECOND END DIAMETER: 0.4370 INCHES NOMINAL IN

•

LARGEST STEP DIAMETER: 1.000 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

FIRST END TONGUE THICKNESS	0.375 INCHES NOMINAL IN
SECOND END EXTERNAL THREAD LENGTH	0.633 INCHES NOMINAL IN
STEP QUANTITY	5
FIRST END DIAMETER	1.0000 INCHES NOMINAL IN
FIRST END TONGUE WIDTH	1.250 INCHES NOMINAL IN
FIRST END STEP LENGTH	0.870 INCHES NOMINAL IN
SECOND END DIAMETER	0.4370 INCHES NOMINAL IN
LARGEST STEP DIAMETER	1.000 INCHES NOMINAL IN
FIRST END STYLE	TONGUE
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-763,CL 304, COND B FED SPEC SINGLE MATERIAL RESPONSE

SUBSTITUTES & CROSS-REFERENCES 3

6405752Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

581-6405752-B2Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

581-6405752 FIND AHNA-B2Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 211048489?

211048489 is a COUPLING,SHAFT,RIGID.

What parts can replace 211048489?

There are 3 known substitutes for 211048489: 6405752, 581-6405752-B2, 581-6405752 FIND AHNA-B2. Substitute compatibility should be verified for your specific system.

What is the NSN for 211048489?

211048489 is cataloged in the U.S. Government catalog under NSN 3040-01-436-9516. This indicates validated use in U.S. government and defense supply chains.

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