PartsTable
Technical Data Sheet
MS39158-29 ✓ 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

The ADAPTER,STRAIGHT,PIPE TO TUBE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, seat_angle: 45.0 DEGREES FIRST END, thread_class: 2A FIRST END A, connection_type: THREADED EXTERNAL TUBE FIRST END, connection_style: FLARED (TUBE) FIRST END, nominal_thread_size: 0.750 INCHES FIRST END IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4730-00-893-7268, 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
MS39158-29
NSN: 4730-00-893-7268
FSC: 4730
CAGE: 96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
seat_angle45.0 DEGREES FIRST END
thread_class2A FIRST END A
connection_typeTHREADED EXTERNAL TUBE FIRST END
connection_styleFLARED (TUBE) FIRST END
nominal_thread_size0.750 INCHES FIRST END IN
nominal_overall_length1.620 INCHES IN
end_item_identification73A TRUCK, TRACTOR, M915/M916 (LET) A
thread_series_designatorNPTF SECOND END
nondefinitive_spec/std_data1A FIGURE A
specification/standard_data81343-J512 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
nominal_pipe_size_accommodated0.250 INCHES SECOND END IN
NSN4730-00-893-7268
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: MS39158-29 · 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
NOMINAL OVERALL LENGTH: 1.620 INCHES IN
CONNECTION TYPE: THREADED EXTERNAL PIPE SECOND END
THREAD SERIES DESIGNATOR: NPTF SECOND END
NOMINAL PIPE SIZE ACCOMMODATED: 0.250 INCHES SECOND END IN
SPECIFICATION/STANDARD DATA: 81343-J512 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
NOMINAL THREAD SIZE: 0.750 INCHES FIRST END IN
CONNECTION STYLE: FLARED (TUBE) FIRST END
TECHNICAL CHARACTERISTICS (FLIS)
NOMINAL OVERALL LENGTH1.620 INCHES IN
CONNECTION TYPETHREADED EXTERNAL PIPE SECOND END
THREAD SERIES DESIGNATORNPTF SECOND END
NOMINAL PIPE SIZE ACCOMMODATED0.250 INCHES SECOND END IN
END ITEM IDENTIFICATION73A TRUCK, TRACTOR, M915/M916 (LET) A
SPECIFICATION/STANDARD DATA81343-J512 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
NOMINAL THREAD SIZE0.750 INCHES FIRST END IN
CONNECTION STYLEFLARED (TUBE) FIRST END
NONDEFINITIVE SPEC/STD DATA1A FIGURE A
MATERIALCOPPER ALLOY OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
5320000618214Interchangeable
interchangeable cross-reference
interchangeable
10123408Interchangeable
interchangeable cross-reference
interchangeable
MS20613-4P16Interchangeable
interchangeable cross-reference
interchangeable
N210502 000007Interchangeable
interchangeable cross-reference
interchangeable
648F1-2X3-8Interchangeable
interchangeable cross-reference
interchangeable
J512Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MS39158-29?
MS39158-29 is a ADAPTER,STRAIGHT,PIPE TO TUBE.
What parts can replace MS39158-29?
There are 20 known substitutes for MS39158-29: 5320000618214, 10123408, MS20613-4P16 and 17 more. Substitute compatibility should be verified for your specific system.
Is MS39158-29 still available?
MS39158-29 is currently cancelled.
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