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A7778-1 — HOSE ASSEMBLY,NONMETALLIC

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

A7778-1: HOSE ASSEMBLY,NONMETALLIC.

The HOSE ASSEMBLY,NONMETALLIC is a the manufacturer industrial component. Key specifications include seat_angle: 45.0 DEGREES FIRST END, temp_rating: -65.0 FAHRENHEIT AND 300.0 FAHRENHEIT SINGLE RESPONSE DEGF, thread_class: 3A FIRST END A, connection_type: THREADED INTERNAL TUBE FIRST END, inside_diameter: 0.4150 INCHES NOMINAL IN, connection_style: SWIVEL NUT FLARE FIRST END. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-933-0885, 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
A7778-1
NSN: 5340-00-933-0885
NIINs: 009330885, 013715765
FSC: 5340 — Hardware, Commercial
CAGE: 78047 — CAPITOL ENGINE CO, INC DBA SALMINI WORLDWIDE (USA)
SPECIFICATIONS
seat_angle45.0 DEGREES FIRST END
temp_rating-65.0 FAHRENHEIT AND 300.0 FAHRENHEIT SINGLE RESPONSE DEGF
thread_class3A FIRST END A
connection_typeTHREADED INTERNAL TUBE FIRST END
inside_diameter0.4150 INCHES NOMINAL IN
connection_styleSWIVEL NUT FLARE FIRST END
outside_diameter0.500 INCHES NOMINAL IN
special_featuresEXTERNAL PROTECTION TYPE AND LOCATION- OVERALL FIRE SHIELD, SILICONE RUBBER , INNER CONVEYING TUBE MATERIAL-RUBBER, POLYETHYLENE; DRILLED FOR LOCKWIRE
thread_directionRIGHT-HAND FIRST END
features_providedNUTS DRILLED FOR LOCKWIRE
operating_pressure1000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS
burst_test_pressure5000.0 POUNDS PER SQUARE INCH LBS
NSN5340-00-933-0885
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: A7778-1 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
STYLE DESIGNATOR: SINGLE LOOP
•
DIAMETER: 0.202 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.500 INCHES NOMINAL IN
•
DISTANCE FROM LOOP CENTER TO TONGUE END: 1.000 INCHES NOMINAL IN
•
TONGUE HOLE TYPE: ROUND, UNTHREADED
•
CENTER TO CENTER DISTANCE BETWEEN LOOP AND MOUNTING HOLE: 0.875 INCHES NOMINAL IN
•
MATERIAL: RUBBER CUSHION
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORSINGLE LOOP
DIAMETER0.202 INCHES NOMINAL IN
OVERALL WIDTH0.500 INCHES NOMINAL IN
MATERIAL THICKNESS0.500 INCHES NOMINAL IN
DISTANCE FROM LOOP CENTER TO TONGUE END1.000 INCHES NOMINAL IN
TONGUE HOLE TYPEROUND, UNTHREADED
CENTER TO CENTER DISTANCE BETWEEN LOOP AND MOUNTING HOLE0.875 INCHES NOMINAL IN
MATERIALRUBBER CUSHION
MATERIALALUMINUM BAND
LOOP INSIDE DIAMETER0.688 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is A7778-1?
A7778-1 is a HOSE ASSEMBLY,NONMETALLIC.
What is the NSN for A7778-1?
A7778-1 is cataloged in the U.S. Government catalog under NSN 5340-00-933-0885. This indicates validated use in U.S. government and defense supply chains.
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