845-6556560 — SHAFT,SHOULDERED

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

845-6556560: SHAFT,SHOULDERED.

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4140 OR STEEL COMP 4142, end_similarity: NOT IDENTICAL, overall_length: 2.537 INCHES NOMINAL IN, first_end_style: EXTERNAL THREADED, second_end_style: HEXAGONAL, special_features: FIRST END THREAD .664-32 UN WITH 0.650 IN. LG KEYWAY IN.

This part is cataloged in the U.S. Government catalog under NSN 3040-01-382-1116, 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

845-6556560

NSN: 3040-01-382-1116
NIINs: 013821116, 014147965
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)

SPECIFICATIONS

material	STEEL COMP 4140 OR STEEL COMP 4142
step_quantity	2
end_similarity	NOT IDENTICAL
overall_length	2.537 INCHES NOMINAL IN
first_end_style	EXTERNAL THREADED
second_end_style	HEXAGONAL
special_features	FIRST END THREAD .664-32 UN WITH 0.650 IN. LG KEYWAY IN
first_end_diameter	0.6410 INCHES NOMINAL IN
second_end_diameter	0.7500 INCHES NOMINAL IN
largest_step_diameter	0.750 INCHES NOMINAL IN
second_end_step_length	0.094 INCHES NOMINAL IN
end_item_identification	WEAPONS SYSTEM SEAWOLF CLASS SSN
NSN	3040-01-382-1116

COMPONENT DIAGRAM

KEY FEATURES

•

CRITICALITY CODE JUSTIFICATION: ZZZY

•

REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS

TECHNICAL CHARACTERISTICS

CRITICALITY CODE JUSTIFICATION	ZZZY
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS	MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS

SUBSTITUTES & CROSS-REFERENCES 1

845-6800704-112Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandDemilitarization required (F)

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FREQUENTLY ASKED QUESTIONS

What is 845-6556560?

845-6556560 is a SHAFT,SHOULDERED.

What parts can replace 845-6556560?

There is 1 known substitute for 845-6556560: 845-6800704-112. Substitute compatibility should be verified for your specific system.

What is the NSN for 845-6556560?

845-6556560 is cataloged in the U.S. Government catalog under NSN 3040-01-382-1116. This indicates validated use in U.S. government and defense supply chains.

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845-6556560 — SHAFT,SHOULDERED

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