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 M52525/1-4-5J is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4730-01-074-7544, 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
M52525/1-4-5J
NSN:4730-01-074-7544 FSC:4730 CAGE:81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
Part Number
M52525/1-4-5J
NSN
4730-01-074-7544
COMPONENT DIAGRAM
KEY FEATURES
•
SEAT ANGLE: 37.0 DEGREES FIRST END
•
THREAD SERIES DESIGNATOR: UNF FIRST END
•
MEDIA FOR WHICH DESIGNED: HYDRAULIC FLUID SINGLE RESPONSE
•
SPECIFICATION/STANDARD DATA: 81349-MIL-F-52525C GOVERNMENT SPECIFICATION
•
NOMINAL THREAD SIZE: 0.500 INCHES FIRST END IN
•
CONNECTION STYLE: GRIPPING NIPPLE (NOSE) SECOND END
•
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.312 INCHES FIRST END IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-Z-325,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
SEAT ANGLE
37.0 DEGREES FIRST END
THREAD SERIES DESIGNATOR
UNF FIRST END
MEDIA FOR WHICH DESIGNED
HYDRAULIC FLUID SINGLE RESPONSE
SPECIFICATION/STANDARD DATA
81349-MIL-F-52525C GOVERNMENT SPECIFICATION
NOMINAL THREAD SIZE
0.500 INCHES FIRST END IN
CONNECTION STYLE
GRIPPING NIPPLE (NOSE) SECOND END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED
0.312 INCHES FIRST END IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
QQ-Z-325,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
FURNISHED ITEMS AND QUANTITY
1 HOSE COUPLING NUT
CONNECTION STYLE
SWIVEL NUT, FLARE (TUBE) STYLE 3 OPTIONAL END FIRST END
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FREQUENTLY ASKED QUESTIONS
What is M52525/1-4-5J?
M52525/1-4-5J is a M52525/1-4-5J.
What parts can replace M52525/1-4-5J?
There are 21 known substitutes for M52525/1-4-5J: MIL-DTL-52525/1, MS39290-8-8B, M52525/1-8-8 and 18 more. Substitute compatibility should be verified for your specific system.
What is the NSN for M52525/1-4-5J?
M52525/1-4-5J is cataloged in the Federal Logistics Information System (FLIS) under NSN 4730-01-074-7544. This indicates validated use in U.S. government and defense supply chains.
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