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845-4558718 — SHAFT,SHOULDERED

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

845-4558718: SHAFT,SHOULDERED.

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include material: STEEL, end_similarity: NOT IDENTICAL, overall_length: 7.500 INCHES NOMINAL IN, first_end_style: WOODRUFF KEYWAY AND CIRCULAR GROOVED, second_end_style: TWO FLATS, special_features: 3RD FLAT LOCATED 90 DEGREE FROM 2ND FLAT. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-103-7303, 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
845-4558718
NSN: 3040-01-103-7303
NIINs: 011037303, 011038062, 016843683, 016843687
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 80064 — NAVAL SHIP SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialSTEEL
step_quantity7
end_similarityNOT IDENTICAL
overall_length7.500 INCHES NOMINAL IN
first_end_styleWOODRUFF KEYWAY AND CIRCULAR GROOVED
second_end_styleTWO FLATS
special_features3RD FLAT LOCATED 90 DEGREE FROM 2ND FLAT
first_end_diameter0.3090 INCHES NOMINAL IN
second_end_diameter0.3090 INCHES NOMINAL IN
largest_step_diameter0.309 INCHES NOMINAL IN
external_keyway_length0.375 INCHES NOMINAL FIRST END IN
first_end_groove_width0.2020 INCHES NOMINAL IN
NSN3040-01-103-7303
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SHAFT,SHOULDERED TITLE COMPONENT PN 845-4558718 MFR SHAFT,SHOULDERED
KEY FEATURES
•
SECOND END EXTERNAL THREAD LENGTH: 0.547 INCHES NOMINAL IN
•
STEP QUANTITY: 7
•
FIRST END DIAMETER: 0.9997 INCHES NOMINAL IN
•
SECOND END DIAMETER: 0.7500 INCHES NOMINAL IN
•
LARGEST STEP DIAMETER: 1.812 INCHES NOMINAL IN
•
FIRST END STYLE: PLAIN
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-1222,TYPE 1,SYMBOL B7 MIL SPEC SINGLE MATERIAL RESPONSE
TECHNICAL CHARACTERISTICS
SECOND END EXTERNAL THREAD LENGTH0.547 INCHES NOMINAL IN
STEP QUANTITY7
FIRST END DIAMETER0.9997 INCHES NOMINAL IN
SECOND END DIAMETER0.7500 INCHES NOMINAL IN
LARGEST STEP DIAMETER1.812 INCHES NOMINAL IN
FIRST END STYLEPLAIN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-1222,TYPE 1,SYMBOL B7 MIL SPEC SINGLE MATERIAL RESPONSE
OVERALL LENGTH6.609 INCHES NOMINAL IN
END SIMILARITYNOT IDENTICAL
SPECIAL FEATURESMAJOR PORTION OF SHAFT IS ECCENTRIC TO SHAFT CENTERLINE 0.399 IN.;1ST END 0.656 IN.DIA,0.250 IN.DEEP COUNTERBORE;2ND END 0.438 IN.DIA,0.312 IN.DEEP COUNTERBORE IN
SUBSTITUTES & CROSS-REFERENCES 2
2642-343-03 ITEM 1Reference document
Same NSN cross-reference
Reference document — Secondary reference
2642-343-03Reference 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 demandDemilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 845-4558718?
845-4558718 is a SHAFT,SHOULDERED.
What parts can replace 845-4558718?
There are 2 known substitutes for 845-4558718: 2642-343-03 ITEM 1, 2642-343-03. Substitute compatibility should be verified for your specific system.
What is the NSN for 845-4558718?
845-4558718 is cataloged in the U.S. Government catalog under NSN 3040-01-103-7303. This indicates validated use in U.S. government and defense supply chains.
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