H547-0249-39 — SHAFT,SHOULDERED

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

H547-0249-39: SHAFT,SHOULDERED.

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY K-500, end_similarity: NOT IDENTICAL, overall_length: 5.580 INCHES NOMINAL IN, surface_finish: 32.0 MICROINCHES, first_end_style: INTERNAL THREADED, second_end_style: CIRCULAR GROOVED AND EXTERNALLY THREADED. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-500-7992, 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

H547-0249-39

NSN: 3040-01-500-7992
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 96169 — ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT (USA)

SPECIFICATIONS

material	NICKEL ALLOY K-500
step_quantity	3
end_similarity	NOT IDENTICAL
overall_length	5.580 INCHES NOMINAL IN
surface_finish	32.0 MICROINCHES
first_end_style	INTERNAL THREADED
second_end_style	CIRCULAR GROOVED AND EXTERNALLY THREADED
special_features	FIRST END OF SHAFT PROVIDED WITH 0.750-10-UNC-3B INTERNAL THREADS. SECOND END OF SHAFT PROVIDED WITH 1.000-8UNC-3A EXTERNAL THREADS A
first_end_diameter	1.2470 INCHES MINIMUM AND 1.2480 INCHES MAXIMUM IN
second_end_diameter	1.0000 INCHES NOMINAL IN
largest_step_diameter	1.247 INCHES MINIMUM AND 1.248 INCHES MAXIMUM IN
end_item_identification	30 INCH UPPER HATCH ASSEMBLY FOR VIRGINIA CLASS SSN (774) IN
NSN	3040-01-500-7992

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE FINISH: 32.0 MICROINCHES

•

SECOND END EXTERNAL THREAD LENGTH: 1.120 INCHES NOMINAL IN

•

STEP QUANTITY: 3

•

FIRST END DIAMETER: 1.2470 INCHES MINIMUM AND 1.2480 INCHES MAXIMUM IN

•

SECOND END DIAMETER: 1.0000 INCHES NOMINAL IN

•

LARGEST STEP DIAMETER: 1.247 INCHES MINIMUM AND 1.248 INCHES MAXIMUM IN

•

FIRST END STYLE: INTERNAL THREADED

•

FIRST END INTERNAL THREAD LENGTH: 1.500 INCHES MINIMUM IN

TECHNICAL CHARACTERISTICS

SURFACE FINISH	32.0 MICROINCHES
SECOND END EXTERNAL THREAD LENGTH	1.120 INCHES NOMINAL IN
STEP QUANTITY	3
FIRST END DIAMETER	1.2470 INCHES MINIMUM AND 1.2480 INCHES MAXIMUM IN
SECOND END DIAMETER	1.0000 INCHES NOMINAL IN
LARGEST STEP DIAMETER	1.247 INCHES MINIMUM AND 1.248 INCHES MAXIMUM IN
FIRST END STYLE	INTERNAL THREADED
FIRST END INTERNAL THREAD LENGTH	1.500 INCHES MINIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-N-286,FORM:2,CONDITION:ANNEALED & AGE HARDENED,FINISH:B FED SPEC SINGLE MATERIAL RESPONSE
OVERALL LENGTH	5.580 INCHES NOMINAL IN

SUBSTITUTES & CROSS-REFERENCES 1

167-7106787Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

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 H547-0249-39?

H547-0249-39 is a SHAFT,SHOULDERED.

What parts can replace H547-0249-39?

There is 1 known substitute for H547-0249-39: 167-7106787. Substitute compatibility should be verified for your specific system.

What is the NSN for H547-0249-39?

H547-0249-39 is cataloged in the U.S. Government catalog under NSN 3040-01-500-7992. This indicates validated use in U.S. government and defense supply chains.

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