The NIPPLE,TUBE is a the manufacturer industrial component. Key specifications include seat_angle: 12.0 DEGREES SECOND END, thread_class: 3A SECOND END A, connection_type: THREADED EXTERNAL TUBE FIRST END, connection_style: FLARELESS (TUBE) SECOND END, style_designator: FLARED AND FLARELESS W/ CENTER WRENCHING FACILITY, nominal_thread_size: 0.500 INCHES SECOND END IN. This part is cataloged in the U.S.
Government catalog under NSN 4730-01-312-5710, 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
91011-991
NSN:4730-01-312-5710 FSC:4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings CAGE:0BAT5 — U.S. DEFENSE SERVICES, INC. DBA USDS (USA)
SPECIFICATIONS
seat_angle
12.0 DEGREES SECOND END
thread_class
3A SECOND END A
connection_type
THREADED EXTERNAL TUBE FIRST END
connection_style
FLARELESS (TUBE) SECOND END
style_designator
FLARED AND FLARELESS W/ CENTER WRENCHING FACILITY
nominal_thread_size
0.500 INCHES SECOND END IN
thread_series_designator
UNF SECOND END
nominal_outside_diameter_tube_accommodated
0.312 INCHES SECOND END IN
NSN
4730-01-312-5710
COMPONENT DIAGRAM
KEY FEATURES
•
CONNECTION STYLE: FLARELESS (TUBE) SECOND END
•
CONNECTION TYPE: THREADED EXTERNAL TUBE FIRST END
•
STYLE DESIGNATOR: FLARED AND FLARELESS W/ CENTER WRENCHING FACILITY
•
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.312 INCHES FIRST END IN
•
NOMINAL THREAD SIZE: 0.500 INCHES SECOND END IN
TECHNICAL CHARACTERISTICS
CONNECTION STYLE
FLARELESS (TUBE) SECOND END
CONNECTION STYLE
FLARELESS (TUBE) FIRST END
CONNECTION TYPE
THREADED EXTERNAL TUBE FIRST END
CONNECTION TYPE
THREADED EXTERNAL TUBE SECOND END
STYLE DESIGNATOR
FLARED AND FLARELESS W/ CENTER WRENCHING FACILITY
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED
0.312 INCHES FIRST END IN
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED
0.312 INCHES SECOND END IN
NOMINAL THREAD SIZE
0.500 INCHES SECOND END IN
NOMINAL THREAD SIZE
0.500 INCHES FIRST END IN
SEAT ANGLE
37.0 DEGREES FIRST END
OTHER ITEMS IN FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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FREQUENTLY ASKED QUESTIONS
What is 91011-991?
91011-991 is a NIPPLE,TUBE.
What parts can replace 91011-991?
There is 1 known substitute for 91011-991: 25212163-081. Substitute compatibility should be verified for your specific system.
What is the NSN for 91011-991?
91011-991 is cataloged in the U.S. Government catalog under NSN 4730-01-312-5710. This indicates validated use in U.S. government and defense supply chains.
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