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31779 ✓ Verified by PartsTable
Lindy · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The INVERTED NUT,TUBE COUPLING is a Lindy industrial component. Key specifications include material: STEEL OVERALL, point_type: CONVENTIONAL, point_angle: 118.0 DEGREES NOMINAL, shank_style: FLAT ROUND, flute_length: 3.125 INCHES NOMINAL IN, overall_length: 6.000 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5360-00-696-0575, 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
31779
NSN: 5360-00-696-0575
FSC: 5360
CAGE: 13841 — TIFFIN PARTS, L.L.C. DIV SUBSIDIARY OF PETTIBONE CORP. (USA)
SPECIFICATIONS
materialSTEEL OVERALL
point_typeCONVENTIONAL
point_angle118.0 DEGREES NOMINAL
shank_styleFLAT ROUND
flute_length3.125 INCHES NOMINAL IN
flute_quantity2
overall_length6.000 INCHES NOMINAL IN
shank_diameter0.500 INCHES NOMINAL IN
special_featuresREDUCED 1/2 IN. DIA SHANK; FRACTIONAL SIZE 3/4 IN
cutting_end_styleGENERAL PURPOSE
nominal_cutting_diameter0.7500 INCHES IN
cutting_rotation_directionRIGHT-HAND
NSN5360-00-696-0575
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Lindy INVERTED NUT,TUBE COUPLING TITLE COMPONENT PN 31779 MFR Lindy INVERTED NUT,TUBE COUP
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: PHOSPHOR BRONZE; MATERIAL 0.015 IN. NOM THK; 1.781 IN. OD; 1.312 IN. ID OF RING; 0.188 IN. DIA CENTER HOLE IN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONPHOSPHOR BRONZE; MATERIAL 0.015 IN. NOM THK; 1.781 IN. OD; 1.312 IN. ID OF RING; 0.188 IN. DIA CENTER HOLE IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
2410 15/64Interchangeable
interchangeable cross-reference
interchangeable
B94.11MInterchangeable
interchangeable cross-reference
interchangeable
GGG-D-751Interchangeable
interchangeable cross-reference
interchangeable
4801473Interchangeable
interchangeable cross-reference
interchangeable
401323Interchangeable
interchangeable cross-reference
interchangeable
120-82Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 31779?
31779 is a INVERTED NUT,TUBE COUPLING manufactured by Lindy.
What parts can replace 31779?
There are 18 known substitutes for 31779: 2410 15/64, B94.11M, GGG-D-751 and 15 more. Substitute compatibility should be verified for your specific system.
Is 31779 still available?
31779 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026