631A551-001 — SHAFT,STRAIGHT

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

631A551-001: SHAFT,STRAIGHT.

The SHAFT,STRAIGHT is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, end_similarity: NOT IDENTICAL, overall_length: 1.250 INCHES NOMINAL IN, first_end_style: TONGUE, second_end_style: EXTERNAL THREADED, first_end_diameter: 0.6250 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3040-00-972-8890, 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

631A551-001

NSN: 3040-00-972-8890
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 8FGX3 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORP DBA STEAM & AIR SOLUTIONS DIV CURTISS-WRIGHT STEAM AND AIR SOLUTIONS (USA)

SPECIFICATIONS

material	COPPER ALLOY
end_similarity	NOT IDENTICAL
overall_length	1.250 INCHES NOMINAL IN
first_end_style	TONGUE
second_end_style	EXTERNAL THREADED
first_end_diameter	0.6250 INCHES NOMINAL IN
second_end_diameter	0.6250 INCHES NOMINAL IN
first_end_step_length	1.250 INCHES NOMINAL IN
first_end_tongue_width	0.872 INCHES MINIMUM AND 0.873 INCHES MAXIMUM IN
first_end_tongue_thickness	0.375 INCHES NOMINAL IN
second_end_external_thread_length	0.625 INCHES NOMINAL IN
NSN	3040-00-972-8890

COMPONENT DIAGRAM

KEY FEATURES

•

FIRST END TONGUE THICKNESS: 0.375 INCHES NOMINAL IN

•

SECOND END EXTERNAL THREAD LENGTH: 0.625 INCHES NOMINAL IN

•

FIRST END DIAMETER: 0.6250 INCHES NOMINAL IN

•

FIRST END TONGUE WIDTH: 0.872 INCHES MINIMUM AND 0.873 INCHES MAXIMUM IN

•

FIRST END STEP LENGTH: 1.250 INCHES NOMINAL IN

•

SECOND END DIAMETER: 0.6250 INCHES NOMINAL IN

•

FIRST END STYLE: TONGUE

TECHNICAL CHARACTERISTICS

FIRST END TONGUE THICKNESS	0.375 INCHES NOMINAL IN
SECOND END EXTERNAL THREAD LENGTH	0.625 INCHES NOMINAL IN
FIRST END DIAMETER	0.6250 INCHES NOMINAL IN
FIRST END TONGUE WIDTH	0.872 INCHES MINIMUM AND 0.873 INCHES MAXIMUM IN
FIRST END STEP LENGTH	1.250 INCHES NOMINAL IN
SECOND END DIAMETER	0.6250 INCHES NOMINAL IN
FIRST END STYLE	TONGUE
OVERALL LENGTH	1.250 INCHES NOMINAL IN
END SIMILARITY	NOT IDENTICAL
SECOND END STYLE	EXTERNAL THREADED

SUBSTITUTES & CROSS-REFERENCES 4

631A55-1Reference document

Same NSN cross-reference

Reference document — Secondary reference

631A551 PIECE 1Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

631A551-1Reference document

Same NSN cross-reference

Reference document — Secondary reference

631A551PC1Reference 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 631A551-001?

631A551-001 is a SHAFT,STRAIGHT.

What parts can replace 631A551-001?

There are 4 known substitutes for 631A551-001: 631A55-1, 631A551 PIECE 1, 631A551-1 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 631A551-001?

631A551-001 is cataloged in the U.S. Government catalog under NSN 3040-00-972-8890. This indicates validated use in U.S. government and defense supply chains.

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