PartsTable
Technical Data Sheet
Download PDF

NAFB5041A — SHAFT,SHOULDERED

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

NAFB5041A: SHAFT,SHOULDERED.

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include material: STEEL, end_similarity: NOT IDENTICAL, overall_length: 25.125 INCHES NOMINAL IN, first_end_style: PLAIN, second_end_style: EXTERNALLY THREADED AND FLAT KEYWAY, special_features: 1.750 IN.O/A LG,2 INTERNAL THREADED HOLES ON FIRST END 0.625-18 UNF,3B;SECOND END SECOND STEP TAPERED 1.500 IN.PER FT IN. This part is cataloged in the U.S.

Government catalog under NSN 3040-00-388-2945, 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
NAFB5041A
NSN: 3040-00-388-2945
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 82796 — COLTEC INDUSTRIES INC. DBA FAIRBANKS MORSE ENGINE DIV FAIRBANKS MORSE ENGINE (USA)
SPECIFICATIONS
materialSTEEL
step_quantity5
end_similarityNOT IDENTICAL
overall_length25.125 INCHES NOMINAL IN
first_end_stylePLAIN
second_end_styleEXTERNALLY THREADED AND FLAT KEYWAY
special_features1.750 IN.O/A LG,2 INTERNAL THREADED HOLES ON FIRST END 0.625-18 UNF,3B;SECOND END SECOND STEP TAPERED 1.500 IN.PER FT IN
first_end_diameter5.0000 INCHES NOMINAL IN
second_end_diameter5.0000 INCHES NOMINAL IN
largest_step_diameter5.000 INCHES NOMINAL IN
external_keyway_length0.938 INCHES NOMINAL SECOND END IN
second_end_keyway_depth0.641 INCHES NOMINAL IN
NSN3040-00-388-2945
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SHAFT,SHOULDERED TITLE COMPONENT PN NAFB5041A MFR SHAFT,SHOULDERED
KEY FEATURES
•
SECOND END EXTERNAL THREAD LENGTH: 0.812 INCHES NOMINAL IN
•
STEP QUANTITY: 5
•
FIRST END DIAMETER: 5.0000 INCHES NOMINAL IN
•
SECOND END DIAMETER: 5.0000 INCHES NOMINAL IN
•
LARGEST STEP DIAMETER: 5.000 INCHES NOMINAL IN
•
FIRST END STYLE: PLAIN
•
SECOND END KEYWAY WIDTH: 0.3120 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SECOND END EXTERNAL THREAD LENGTH0.812 INCHES NOMINAL IN
STEP QUANTITY5
FIRST END DIAMETER5.0000 INCHES NOMINAL IN
SECOND END DIAMETER5.0000 INCHES NOMINAL IN
LARGEST STEP DIAMETER5.000 INCHES NOMINAL IN
FIRST END STYLEPLAIN
SECOND END KEYWAY WIDTH0.3120 INCHES NOMINAL IN
OVERALL LENGTH25.125 INCHES NOMINAL IN
SECOND END KEYWAY DEPTH0.641 INCHES NOMINAL IN
END SIMILARITYNOT IDENTICAL
OTHER ITEMS IN FSC 3040 — Miscellaneous Power Transmission Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3040-00-001-0046 3040-00-001-0047 3040-00-001-0048 3040-00-001-0068 3040-00-001-0077 3040-00-001-0078 3040-00-001-0089 3040-00-001-1224
SUBSTITUTES & CROSS-REFERENCES 8
P16 608 831NReference document
Same NSN cross-reference
Reference document — Design control — primary reference
AFC5041AReference document
Same NSN cross-reference
Reference document — Secondary reference
16300365Reference document
Same NSN cross-reference
Reference document — Secondary reference
16608831Reference document
Same NSN cross-reference
Reference document — Secondary reference
CAFB5041AReference document
Same NSN cross-reference
Reference document — Secondary reference
MAAFB2435APC15-24Reference 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
Ready to buy NAFB5041A?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is NAFB5041A?
NAFB5041A is a SHAFT,SHOULDERED.
What parts can replace NAFB5041A?
There are 8 known substitutes for NAFB5041A: P16 608 831N, AFC5041A, 16300365 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for NAFB5041A?
NAFB5041A is cataloged in the U.S. Government catalog under NSN 3040-00-388-2945. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — NAFB5041A

✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.