PartsTable
Technical Data Sheet
Download PDF

7M779-4 — COUPLING HALF,QUICK DISCONNECT

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

7M779-4: COUPLING HALF,QUICK DISCONNECT.

The COUPLING HALF,QUICK DISCONNECT is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY BODY, leg_length: 0.575 INCHES NOMINAL IN, seat_angle: 45.0 DEGREES, thread_class: 3A ALL ENDS A, overall_length: 1.783 INCHES NOMINAL IN, connection_type: THREADED EXTERNAL TUBE FIRST FLUID END CONNECTION. This part is cataloged in the U.S.

Government catalog under NSN 5307-01-165-5751, 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
7M779-4
NSN: 5307-01-165-5751
NIINs: 011655751, 011884064, 011923541
FSC: 5307 — Studs
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
materialALUMINUM ALLOY BODY
leg_length0.575 INCHES NOMINAL IN
seat_angle45.0 DEGREES
thread_class3A ALL ENDS A
overall_length1.783 INCHES NOMINAL IN
connection_typeTHREADED EXTERNAL TUBE FIRST FLUID END CONNECTION
connection_styleFLARED ALL ENDS
special_featuresANODIZED RED
style_designatorMALE COUPLING HALF
surface_treatmentANODIZE BODY
nominal_thread_size0.438 INCHES ALL ENDS IN
end_item_identificationGROUND SUPPORT EQUIPMENT F-18 AIRCRAFT
NSN5307-01-165-5751
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 7M779-4 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
Ready to buy 7M779-4?
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 7M779-4?
7M779-4 is a COUPLING HALF,QUICK DISCONNECT.
What is the NSN for 7M779-4?
7M779-4 is cataloged in the U.S. Government catalog under NSN 5307-01-165-5751. 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 — 7M779-4