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1L679 — COLLAR,SHAFT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

1L679: COLLAR,SHAFT.

The COLLAR,SHAFT is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, thickness: 0.406 INCHES NOMINAL IN, bore_diameter: 0.5000 INCHES NOMINAL IN, outside_diameter: 1.125 INCHES NOMINAL IN, style_designator: PLAIN ROUND, nominal_thread_size: 0.149 INCHES ALL HOLES IN. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-422-8371, 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
1L679
NSN: 3040-01-422-8371
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 25795 — W.W. GRAINGER, INC. DIV GOVERNMENT SALES DIVISION (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
thickness0.406 INCHES NOMINAL IN
bore_diameter0.5000 INCHES NOMINAL IN
outside_diameter1.125 INCHES NOMINAL IN
style_designatorPLAIN ROUND
nominal_thread_size0.149 INCHES ALL HOLES IN
end_item_identificationHERCULES C-130 AIRCRAFT
screw_thread_series_designator_and_locationALL HOLES UNIFIED NATIONAL COARSE (UNC)
NSN3040-01-422-8371
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COLLAR,SHAFT TITLE COMPONENT PN 1L679 MFR COLLAR,SHAFT
KEY FEATURES
•
STYLE DESIGNATOR: PLAIN ROUND
•
SCREW THREAD SERIES DESIGNATOR AND LOCATION: ALL HOLES UNIFIED NATIONAL COARSE (UNC)
•
OUTSIDE DIAMETER: 1.125 INCHES NOMINAL IN
•
NOMINAL THREAD SIZE: 0.149 INCHES ALL HOLES IN
•
BORE DIAMETER: 0.5000 INCHES NOMINAL IN
•
MATERIAL: STEEL CORROSION RESISTING
•
THICKNESS: 0.406 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORPLAIN ROUND
SCREW THREAD SERIES DESIGNATOR AND LOCATIONALL HOLES UNIFIED NATIONAL COARSE (UNC)
OUTSIDE DIAMETER1.125 INCHES NOMINAL IN
NOMINAL THREAD SIZE0.149 INCHES ALL HOLES IN
END ITEM IDENTIFICATIONHERCULES C-130 AIRCRAFT
BORE DIAMETER0.5000 INCHES NOMINAL IN
MATERIALSTEEL CORROSION RESISTING
THICKNESS0.406 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)Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 1L679?
1L679 is a COLLAR,SHAFT.
What is the NSN for 1L679?
1L679 is cataloged in the U.S. Government catalog under NSN 3040-01-422-8371. 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.