PartsTable
Technical Data Sheet
51-F-10X08 ✓ 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

WELDING POWDER,METALLIC OVERLAY. Key specifications include material: COPPER ALLOY 11 OVERALL, leg_length: 1.380 INCHES NOMINAL SECOND END IN, seat_angle: 45.0 DEGREES THIRD END, thread_class: 2A THIRD END A, connection_type: THREADED EXTERNAL PIPE SECOND END, connection_style: FLARED (TUBE) FIRST END. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4730-00-277-5751, 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
51-F-10X08
NSN: 4730-00-277-5751
FSC: 4730
CAGE: 30327 — IMPERIAL (USA)
SPECIFICATIONS
materialCOPPER ALLOY 11 OVERALL
leg_length1.380 INCHES NOMINAL SECOND END IN
seat_angle45.0 DEGREES THIRD END
thread_class2A THIRD END A
connection_typeTHREADED EXTERNAL PIPE SECOND END
connection_styleFLARED (TUBE) FIRST END
nominal_thread_size0.875 INCHES FIRST END IN
maximum_operating_temp250.0 FAHRENHEIT SINGLE RESPONSE DEGF
thread_series_designatorUNF THIRD END
nondefinitive_spec/std_data3C FIGURE
specification/standard_data81343-J512 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD AND 81349-MIL-F-1224 GOVERNMENT SPECIFICATION
material_document_and_classificationQQ-B-613,COM+11 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN4730-00-277-5751
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 51-F-10X08 · 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
SPECIFICATION/STANDARD DATA: 81343-J512 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD AND 81349-MIL-F-1224 GOVERNMENT SPECIFICATION
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.625 INCHES FIRST END IN
THREAD CLASS: 2A THIRD END A
LEG LENGTH: 1.410 INCHES NOMINAL THIRD END IN
NOMINAL THREAD SIZE: 0.875 INCHES THIRD END IN
SEAT ANGLE: 45.0 DEGREES FIRST END
TECHNICAL CHARACTERISTICS (FLIS)
SPECIFICATION/STANDARD DATA81343-J512 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD AND 81349-MIL-F-1224 GOVERNMENT SPECIFICATION
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.625 INCHES FIRST END IN
THREAD CLASS2A THIRD END A
LEG LENGTH1.410 INCHES NOMINAL THIRD END IN
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.625 INCHES THIRD END IN
NOMINAL THREAD SIZE0.875 INCHES THIRD END IN
SEAT ANGLE45.0 DEGREES FIRST END
THREAD CLASS2A FIRST END A
SEAT ANGLE45.0 DEGREES THIRD END
NOMINAL THREAD SIZE0.875 INCHES FIRST END IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 26
SAE-J512Interchangeable
interchangeable cross-reference
interchangeable
SAE J512 8-6 040102BInterchangeable
interchangeable cross-reference
interchangeable
J512Interchangeable
interchangeable cross-reference
interchangeable
SAE J512 14 010111BInterchangeable
interchangeable cross-reference
interchangeable
41F78Interchangeable
interchangeable cross-reference
interchangeable
2203P-4Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 51-F-10X08?
51-F-10X08 is a WELDING POWDER,METALLIC OVERLAY.
What parts can replace 51-F-10X08?
There are 26 known substitutes for 51-F-10X08: SAE-J512, SAE J512 8-6 040102B, J512 and 23 more. Substitute compatibility should be verified for your specific system.
Is 51-F-10X08 still available?
51-F-10X08 is currently cancelled.
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