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66A79B48-1 — SHAFT,STRAIGHT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

66A79B48-1: SHAFT,STRAIGHT.

The SHAFT,STRAIGHT is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4130, end_similarity: NOT IDENTICAL, overall_length: 1.500 INCHES NOMINAL IN, surface_finish: 16.0 MICROINCHES, first_end_style: PLAIN, second_end_style: CIRCULAR GROOVED AND INTERNALLY THREADED. This part is cataloged in the U.S.

Government catalog under NSN 3040-00-129-8638, 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
66A79B48-1
NSN: 3040-00-129-8638
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 30003 — NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialSTEEL COMP 4130
end_similarityNOT IDENTICAL
overall_length1.500 INCHES NOMINAL IN
surface_finish16.0 MICROINCHES
first_end_stylePLAIN
second_end_styleCIRCULAR GROOVED AND INTERNALLY THREADED
first_end_diameter0.2495 INCHES NOMINAL IN
second_end_diameter0.2495 INCHES NOMINAL IN
fsc_application_dataLOADER ASSY
second_end_groove_width0.1400 INCHES NOMINAL IN
second_end_groove_diameter0.1240 INCHES NOMINAL IN
second_end_internal_thread_length0.312 INCHES NOMINAL IN
NSN3040-00-129-8638
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SHAFT,STRAIGHT TITLE COMPONENT PN 66A79B48-1 MFR SHAFT,STRAIGHT
KEY FEATURES
•
SURFACE FINISH: 16.0 MICROINCHES
•
FSC APPLICATION DATA: LOADER ASSY
•
FIRST END DIAMETER: 0.2495 INCHES NOMINAL IN
•
SECOND END DIAMETER: 0.2495 INCHES NOMINAL IN
•
FIRST END STYLE: PLAIN
•
SECOND END GROOVE DIAMETER: 0.1240 INCHES NOMINAL IN
•
END SIMILARITY: NOT IDENTICAL
TECHNICAL CHARACTERISTICS
SURFACE FINISH16.0 MICROINCHES
FSC APPLICATION DATALOADER ASSY
FIRST END DIAMETER0.2495 INCHES NOMINAL IN
SECOND END DIAMETER0.2495 INCHES NOMINAL IN
FIRST END STYLEPLAIN
OVERALL LENGTH1.500 INCHES NOMINAL IN
SECOND END GROOVE DIAMETER0.1240 INCHES NOMINAL IN
END SIMILARITYNOT IDENTICAL
SECOND END GROOVE WIDTH0.1400 INCHES NOMINAL IN
SECOND END DISTANCE FROM END TO GROOVE0.477 INCHES NOMINAL IN
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 66A79B48-1?
66A79B48-1 is a SHAFT,STRAIGHT.
What is the NSN for 66A79B48-1?
66A79B48-1 is cataloged in the U.S. Government catalog under NSN 3040-00-129-8638. This indicates validated use in U.S. government and defense supply chains.
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✓ 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.