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 M1183/11-43A34 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 4730-00-277-7921, 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
M1183/11-43A34
NSN:4730-00-277-7921 FSC:4730 CAGE:81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
Part Number
M1183/11-43A34
NSN
4730-00-277-7921
COMPONENT DIAGRAM
KEY FEATURES
•
MATERIAL: COPPER ALLOY 903 OR COPPER ALLOY 922 OVERALL
•
MEDIA FOR WHICH DESIGNED: STEAM FIRST RESPONSE
•
NOMINAL THREAD SIZE: 0.500 INCHES SECOND END IN
•
LEG LENGTH: 1.250 INCHES NOMINAL SECOND END IN
•
SPECIFICATION/STANDARD DATA: 81349-MIL-F-1183H GOVERNMENT SPECIFICATION
•
CONNECTION TYPE: THREADED EXTERNAL PIPE SECOND END
•
MAXIMUM OPERATING TEMP: 150.0 FAHRENHEIT SECOND RESPONSE DEGF
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL
COPPER ALLOY 903 OR COPPER ALLOY 922 OVERALL
MEDIA FOR WHICH DESIGNED
STEAM FIRST RESPONSE
MEDIA FOR WHICH DESIGNED
WATER-OIL-GAS SECOND RESPONSE
NOMINAL THREAD SIZE
0.500 INCHES SECOND END IN
LEG LENGTH
1.250 INCHES NOMINAL SECOND END IN
SPECIFICATION/STANDARD DATA
81349-MIL-F-1183H GOVERNMENT SPECIFICATION
CONNECTION TYPE
THREADED EXTERNAL PIPE SECOND END
MAXIMUM OPERATING TEMP
150.0 FAHRENHEIT SECOND RESPONSE DEGF
OPERATING PRESSURE
200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS
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FREQUENTLY ASKED QUESTIONS
What is M1183/11-43A34?
M1183/11-43A34 is a M1183/11-43A34.
What parts can replace M1183/11-43A34?
There are 25 known substitutes for M1183/11-43A34: A918PC57, A926PC57, A924PC57 and 22 more. Substitute compatibility should be verified for your specific system.
What is the NSN for M1183/11-43A34?
M1183/11-43A34 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4730-00-277-7921. This indicates validated use in U.S. government and defense supply chains.
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