PartsTable
Technical Data Sheet
Download PDF

AN775-4J — CONNECTOR,MULTIPLE,FLUID PRESSUR

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

AN775-4J: CONNECTOR,MULTIPLE,FLUID PRESSUR.

CONNECTOR,MULTIPLE,FLUID PRESSUR. Key specifications include material: STEEL COMP 304, body_style: PLAIN, overall_length: 1.375 INCHES NOMINAL IN, special_features: WEAPON SYSTEM ESSENTIAL, surface_treatment: PASSIVATE, width_across_flats: 0.684 INCHES MINIMUM AND 0.692 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-006-9373, 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
AN775-4J
NSN: 4730-00-006-9373
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 88044 — AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE (USA)
SPECIFICATIONS
materialSTEEL COMP 304
body_stylePLAIN
overall_length1.375 INCHES NOMINAL IN
special_featuresWEAPON SYSTEM ESSENTIAL
surface_treatmentPASSIVATE
width_across_flats0.684 INCHES MINIMUM AND 0.692 INCHES MAXIMUM IN
first_end_seat_angle45.0 DEGREES NOMINAL
concentric_hole_depth1.140 INCHES MINIMUM AND 1.171 INCHES MAXIMUM IN
first_end_thread_class3A A
end_item_identificationF/A-18 HORNET AIRCRAFT
first_end_thread_length0.438 INCHES NOMINAL IN
wrenching_feature_styleHEXAGON
NSN4730-00-006-9373
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: AN775-4J · OEM ⚠ VERIFY BEFORE ORDERING NPT ≠ BSPT — tapered threads look identical but are NOT interchangeable. Wrong thread = leak. JIC (37°) ≠ AN (37°) ≠ SAE 45° — flare angles must match exactly. Measure thread pitch with gauge — visual identification is unreliable ✓ BROKER TIP Always use thread sealant (PTFE tape or pipe compound) on tapered threads (NPT/BSPT). JIC/AN flare fittings seal metal-to-metal — never use tape on flare connections PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
FIRST END THREAD SERIES DESIGNATOR: UNIFIED NATIONAL JOINT FINE (UNJF)
•
WIDTH ACROSS FLATS: 0.684 INCHES MINIMUM AND 0.692 INCHES MAXIMUM IN
•
FIRST END THREAD DIRECTION: RIGHT-HAND
•
LENGTH FROM BEARING SURFACE OF WRENCHING FEATURE TO END OF FIRST DIAMETER: 1.172 INCHES NOMINAL IN
•
BODY STYLE: PLAIN
•
FIRST END THREAD CLASS: 3A A
•
FIRST END THREAD QUANTITY PER INCH: 20
•
FIRST END STYLE DESIGNATOR: FLARED
TECHNICAL CHARACTERISTICS
FIRST END THREAD SERIES DESIGNATORUNIFIED NATIONAL JOINT FINE (UNJF)
WIDTH ACROSS FLATS0.684 INCHES MINIMUM AND 0.692 INCHES MAXIMUM IN
FIRST END THREAD DIRECTIONRIGHT-HAND
LENGTH FROM BEARING SURFACE OF WRENCHING FEATURE TO END OF FIRST DIAMETER1.172 INCHES NOMINAL IN
BODY STYLEPLAIN
FIRST END THREAD CLASS3A A
FIRST END THREAD QUANTITY PER INCH20
FIRST END STYLE DESIGNATORFLARED
CONCENTRIC HOLE DEPTH1.140 INCHES MINIMUM AND 1.171 INCHES MAXIMUM IN
WRENCHING FEATURE HEIGHT0.203 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 5
AS4875Reference document
Same NSN cross-reference
Reference document — Secondary reference
AS5161Reference document
Same NSN cross-reference
Reference document — Secondary reference
AS5161J04Reference document
Same NSN cross-reference
Reference document — Secondary reference
SAE-AS4875Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
AS5161BReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
Ready to buy AN775-4J?
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 AN775-4J?
AN775-4J is a CONNECTOR,MULTIPLE,FLUID PRESSUR.
What parts can replace AN775-4J?
There are 5 known substitutes for AN775-4J: AS4875, AS5161, AS5161J04 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AN775-4J?
AN775-4J is cataloged in the U.S. Government catalog under NSN 4730-00-006-9373. 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 — AN775-4J