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721904 — CABLE ASSEMBLY,SPECIAL PURPOSE,E

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

721904: CABLE ASSEMBLY,SPECIAL PURPOSE,E.

CABLE ASSEMBLY,SPECIAL PURPOSE,E. Key specifications include material: COPPER ALLOY BODY, body_style: STRAIGHT THRU, valve_size: 0.750 INCHES IN, temp_rating: 160.0 FAHRENHEIT NOMINAL DEGF, body_material: COPPER ALLOY, connection_type: THREADED INTERNAL PIPE ALL ENDS. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-177-1824, 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
721904
NSN: 4820-00-177-1824
NIINs: 001771824, 010707162, 011210844, 011872270, 013222128, 013226644, 016257666
FSC: 4820 — Valves, Nonpowered
CAGE: 05869 — RAYTHEON COMPANY DIV RMD STRATEGIC (USA)
SPECIFICATIONS
materialCOPPER ALLOY BODY
body_styleSTRAIGHT THRU
valve_size0.750 INCHES IN
temp_rating160.0 FAHRENHEIT NOMINAL DEGF
body_materialCOPPER ALLOY
connection_typeTHREADED INTERNAL PIPE ALL ENDS
regulation_typeAUTOMATIC SINGLE STAGE
connection_stylePLAIN, OPTIONAL END (PIPE) ALL ENDS
style_designatorSTRAIGHT THRU
thread_directionRIGHT-HAND ALL ENDS
mounting_positionHORIZONTAL OR VERTICAL
operating_pressure160.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
NSN4820-00-177-1824
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 721904 · OEM ⚠ VERIFY BEFORE ORDERING Gate valves = FULL OPEN or FULL CLOSE only — never throttle. Partial opening causes seat erosion and vibration. ✓ BROKER TIP Rising stem shows valve position visually — easier maintenance. Non-rising stem saves headroom. PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
FLOW CONTROL DEVICE: DIAPHRAGM
•
MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED: 160.0 FAHRENHEIT LIQUID DEGF
•
OPERATING PRESSURE AND TYPE: 150.0 POUNDS PER SQUARE INCH (PSI) LIQUID MAXIMUM REQUIRED LBS
•
CONNECTION TYPE: THREADED INTERNAL PIPE
•
END CONNECTION QUANTITY: 2
•
VALVE SIZE: 0.750 INCHES IN
•
NOMINAL THREAD SIZE: 0.750 INCHES IN
•
BODY MATERIAL: COPPER ALLOY
TYPICAL APPLICATIONS
  • Server Internal Cabling
  • Data Center Cable Infrastructure
  • SAS/SATA Drive Connectivity
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEDIAPHRAGM
MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED160.0 FAHRENHEIT LIQUID DEGF
OPERATING PRESSURE AND TYPE150.0 POUNDS PER SQUARE INCH (PSI) LIQUID MAXIMUM REQUIRED LBS
CONNECTION TYPETHREADED INTERNAL PIPE
END CONNECTION QUANTITY2
VALVE SIZE0.750 INCHES IN
NOMINAL THREAD SIZE0.750 INCHES IN
BODY MATERIALCOPPER ALLOY
THREAD SERIES DESIGNATORNPT
VALVE OPERATION METHODMANUAL
SUBSTITUTES & CROSS-REFERENCES 1
721904-17Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 721904?
721904 is a CABLE ASSEMBLY,SPECIAL PURPOSE,E.
What parts can replace 721904?
There is 1 known substitute for 721904: 721904-17. Substitute compatibility should be verified for your specific system.
What is the NSN for 721904?
721904 is cataloged in the U.S. Government catalog under NSN 4820-00-177-1824. This indicates validated use in U.S. government and defense supply chains.
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