C20744 — COUPLING HALF,QUICK DISCONNECT

✓ Government record, cited

— · HOSE FITTING

PRODUCT OVERVIEW

C20744: COUPLING HALF,QUICK DISCONNECT.

The COUPLING HALF,QUICK DISCONNECT is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, point_angle: 118.0 DEGREES NOMINAL, flute_length: 3.125 INCHES NOMINAL IN, drill_diameter: 0.6875 INCHES NOMINAL IN, exterior_color: GREEN, overall_length: 6.0 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-481-1269, 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

C20744

NSN: 4730-01-481-1269
NIINs: 014811269, 016976502
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 81755 — LOCKHEED MARTIN CORPORATION DIV LOCKHEED MARTIN AERONAUTICS COMPANY (USA)

SPECIFICATIONS

material	STEEL OVERALL
point_angle	118.0 DEGREES NOMINAL
flute_length	3.125 INCHES NOMINAL IN
drill_diameter	0.6875 INCHES NOMINAL IN
exterior_color	GREEN
overall_length	6.0 INCHES NOMINAL IN
special_features	FEMALE; MINIMUM BURST PRESSURE 163 PSIG; OPERATING TEMP RANGE NEG 40 DEG F TO 160 DEG F; SEPARATION FORCE 18 PLUS MINUS 2 LBS; 1ST END DIA 0.86 IN; 2ND END PER MS33656E4 OR AS4395E0Y LBS
style_designator	MALE COUPLING HALF
features_provided	SELF-SEALING
surface_treatment	OXIDE FILM OVERALL
special_test_features	SUBJECT TO COMBINED LOW TEMPERATURE QUALIFICATION TEST
end_item_identification	F16AIRCOMBFIT; W/S AIRCRAFT, F-16
NSN	4730-01-481-1269

COMPONENT DIAGRAM

KEY FEATURES

•

SPECIAL TEST FEATURES: SUBJECT TO COMBINED LOW TEMPERATURE QUALIFICATION TEST

•

MATING END IDENTIFICATION: AIR-LOCK, COUPLING HALF, QUICK DISCONNECT, PART NO. C20745-1

•

STYLE DESIGNATOR: MALE COUPLING HALF

•

FEATURES PROVIDED: SELF-SEALING

•

EXTERIOR COLOR: GREEN

TECHNICAL CHARACTERISTICS

SPECIAL TEST FEATURES	SUBJECT TO COMBINED LOW TEMPERATURE QUALIFICATION TEST
MATING END IDENTIFICATION	AIR-LOCK, COUPLING HALF, QUICK DISCONNECT, PART NO. C20745-1
STYLE DESIGNATOR	MALE COUPLING HALF
OVERALL LENGTH	2.380 INCHES NOMINAL IN
FEATURES PROVIDED	SELF-SEALING
EXTERIOR COLOR	GREEN
SPECIAL FEATURES	FEMALE; MINIMUM BURST PRESSURE 163 PSIG; OPERATING TEMP RANGE NEG 40 DEG F TO 160 DEG F; SEPARATION FORCE 18 PLUS MINUS 2 LBS; 1ST END DIA 0.86 IN; 2ND END PER MS33656E4 OR AS4395E0Y LBS
END ITEM IDENTIFICATION	F16AIRCOMBFIT; W/S AIRCRAFT, F-16

SUBSTITUTES & CROSS-REFERENCES 3

4730PL0741544Reference document

Same NSN cross-reference

Reference document — Informative reference only

C20744-1Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

4730PL1817669Reference document

Same NSN cross-reference

Reference document — Informative reference only

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is C20744?

C20744 is a COUPLING HALF,QUICK DISCONNECT.

What parts can replace C20744?

There are 3 known substitutes for C20744: 4730PL0741544, C20744-1, 4730PL1817669. Substitute compatibility should be verified for your specific system.

What is the NSN for C20744?

C20744 is cataloged in the U.S. Government catalog under NSN 4730-01-481-1269. This indicates validated use in U.S. government and defense supply chains.

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