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 B15.3 is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4730-00-278-4217, 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
B15.3
NSN:4730-00-278-4217 FSC:4730 CAGE:80204 — AMERICAN NATIONAL STANDARDS INSTITUTE INCORPORATED DBA AMERICAN NATIONAL STANDARDS INSTITUTE (USA)
SPECIFICATIONS
Part Number
B15.3
NSN
4730-00-278-4217
COMPONENT DIAGRAM
KEY FEATURES
•
MATERIAL: IRON OVERALL
•
OPERATING PRESSURE: 600.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-I-666 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
CONNECTION STYLE: PLAIN (PIPE) FIRST END
•
CONNECTION TYPE: THREADED EXTERNAL PIPE SECOND END
•
LEG LENGTH: 1.605 INCHES MINIMUM AND 1.645 INCHES MAXIMUM FIRST END IN
•
NOMINAL PIPE SIZE ACCOMMODATED: 1.000 INCHES ALL ENDS IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL
IRON OVERALL
OPERATING PRESSURE
600.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
MATERIAL DOCUMENT AND CLASSIFICATION
QQ-I-666 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
CONNECTION STYLE
PLAIN (PIPE) FIRST END
CONNECTION TYPE
THREADED EXTERNAL PIPE SECOND END
LEG LENGTH
1.605 INCHES MINIMUM AND 1.645 INCHES MAXIMUM FIRST END IN
NOMINAL PIPE SIZE ACCOMMODATED
1.000 INCHES ALL ENDS IN
CONNECTION TYPE
THREADED INTERNAL PIPE FIRST END
LEG LENGTH
2.542 INCHES MINIMUM AND 2.582 INCHES MAXIMUM SECOND END IN