Schedule = wall thickness, NOT diameter Nominal pipe size != actual OD
Sch 40 and Sch 80 same OD, different wall
PRODUCT OVERVIEW
The HOSE ASSEMBLY,NONMETALLIC is a the manufacturer industrial component. Key specifications include temp_rating: -65.0 FAHRENHEIT AND 250.0 FAHRENHEIT SINGLE RESPONSE DEGF, thread_class: 3B FIRST END, connection_type: THREADED INTERNAL TUBE FIRST END, inside_diameter: 1.000 INCHES NOMINAL IN, connection_style: SWIVEL NUT, GASKET SEAL FIRST END, outside_diameter: 1.500 INCHES NOMINAL IN. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4720-01-450-1764, 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
6991-1D1
NSN:4720-01-450-1764 FSC:4720 CAGE:03950 — NAVAL INVENTORY CONTROL POINT MECHANICSBURG (USA)
SPECIFICATIONS
temp_rating
-65.0 FAHRENHEIT AND 250.0 FAHRENHEIT SINGLE RESPONSE DEGF
thread_class
3B FIRST END
connection_type
THREADED INTERNAL TUBE FIRST END
inside_diameter
1.000 INCHES NOMINAL IN
connection_style
SWIVEL NUT, GASKET SEAL FIRST END
outside_diameter
1.500 INCHES NOMINAL IN
thread_direction
RIGHT-HAND FIRST END
operating_pressure
135.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS
nominal_thread_size
1.438 INCHES FIRST END IN
end_connection_design
STRAIGHT FIRST END
end_item_identification
W/S CODE, SEAL DELIVERY VEHICLE
inside_surface_condition
SMOOTH
NSN
4720-01-450-1764
COMPONENT DIAGRAM
KEY FEATURES
•
END CONNECTION DESIGN: STRAIGHT FIRST END
•
INSIDE DIAMETER: 1.000 INCHES NOMINAL IN
•
CRITICALITY CODE JUSTIFICATION: ZZZY
•
CONNECTION TYPE: THREADED INTERNAL TUBE FIRST END
•
OPERATING PRESSURE: 135.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS
•
THREAD QUANTITY PER INCH: 12 FIRST END
•
THREAD DIRECTION: RIGHT-HAND FIRST END
•
INSIDE SURFACE CONDITION: SMOOTH
TECHNICAL CHARACTERISTICS (FLIS)
END CONNECTION DESIGN
STRAIGHT FIRST END
INSIDE DIAMETER
1.000 INCHES NOMINAL IN
CRITICALITY CODE JUSTIFICATION
ZZZY
CONNECTION TYPE
THREADED INTERNAL TUBE FIRST END
OPERATING PRESSURE
135.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS
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FREQUENTLY ASKED QUESTIONS
What is 6991-1D1?
6991-1D1 is a HOSE ASSEMBLY,NONMETALLIC.
What parts can replace 6991-1D1?
There are 18 known substitutes for 6991-1D1: B69911, 4980283, 69911 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 6991-1D1?
6991-1D1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4720-01-450-1764. This indicates validated use in U.S. government and defense supply chains.
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