PartsTable
Technical Data Sheet
7355X4X4 ✓ Verified by PartsTable
· HOSE FITTING
WHAT YOU NEED TO KNOW
PTFE tape on tapered threads (NPT/BSPT) JIC/AN flare connections seal metal-to-metal — no tape
NPT != BSPT — look identical, NOT interchangeable
PRODUCT OVERVIEW

CYLINDER AND PISTON ASSEMBLY,LAN. Key specifications include material: STEEL COMP 12L14 OVERALL, flow_angle: 45.0 DEGREES, leg_length: 0.859 INCHES NOMINAL SECOND END IN, seat_angle: 12.0 DEGREES FIRST END, thread_class: 2A FIRST END A, connection_type: THREADED EXTERNAL PIPE SECOND END. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4730-01-037-4916, 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
7355X4X4
NSN: 4730-01-037-4916
FSC: 4730
CAGE: 79470 — DANA CORP WEATHERHEAD DIV (USA)
SPECIFICATIONS
materialSTEEL COMP 12L14 OVERALL
flow_angle45.0 DEGREES
leg_length0.859 INCHES NOMINAL SECOND END IN
seat_angle12.0 DEGREES FIRST END
thread_class2A FIRST END A
connection_typeTHREADED EXTERNAL PIPE SECOND END
connection_styleFLARELESS (TUBE) FIRST END
special_featuresGRUMMAN AIRCRAFT MODEL NO. A10
nominal_thread_size0.250 INCHES SECOND END IN
media_for_which_designedHYDRAULIC FLUID SINGLE RESPONSE
thread_series_designatorNPTF SECOND END
nondefinitive_spec/std_data21E FIGURE
NSN4730-01-037-4916
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 7355X4X4 · 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
CONNECTION STYLE: PLAIN (PIPE) SECOND END
CONNECTION TYPE: THREADED EXTERNAL TUBE FIRST END
NONDEFINITIVE SPEC/STD DATA: 21E FIGURE
THREAD CLASS: 2A FIRST END A
THREAD SERIES DESIGNATOR: UNF FIRST END
SEAT ANGLE: 12.0 DEGREES FIRST END
SPECIFICATION/STANDARD DATA: 81343-J514 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
TECHNICAL CHARACTERISTICS (FLIS)
CONNECTION STYLEPLAIN (PIPE) SECOND END
CONNECTION TYPETHREADED EXTERNAL TUBE FIRST END
NONDEFINITIVE SPEC/STD DATA21E FIGURE
THREAD CLASS2A FIRST END A
SPECIAL FEATURESGRUMMAN AIRCRAFT MODEL NO. A10
THREAD SERIES DESIGNATORUNF FIRST END
SEAT ANGLE12.0 DEGREES FIRST END
SPECIFICATION/STANDARD DATA81343-J514 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
MATERIALSTEEL COMP 12L14 OVERALL
NOMINAL THREAD SIZE0.437 INCHES FIRST END IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
65900Interchangeable
interchangeable cross-reference
interchangeable
6046Interchangeable
interchangeable cross-reference
interchangeable
HTF-90Interchangeable
interchangeable cross-reference
interchangeable
4-4 080302CAInterchangeable
Same NIIN cross-reference
interchangeable
SAE J514 4-4 080302CAInterchangeable
Same NIIN cross-reference
interchangeable
4-4 VBU-SInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 7355X4X4?
7355X4X4 is a CYLINDER AND PISTON ASSEMBLY,LAN.
What parts can replace 7355X4X4?
There are 9 known substitutes for 7355X4X4: 65900, 6046, HTF-90 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 7355X4X4?
7355X4X4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4730-01-037-4916. This indicates validated use in U.S. government and defense supply chains.
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