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721904-8 — VALVE,CALIBRATED FLOW

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

721904-8: VALVE,CALIBRATED FLOW.

The VALVE,CALIBRATED FLOW is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY BODY, body_style: STRAIGHT THRU, temp_rating: 160.0 FAHRENHEIT NOMINAL DEGF, media_for_which_designed: LIQUID, NONCORROSIVE, first_end_connection_type: THREADED INTERNAL PIPE, valve_discharge_flow_rate: 3.0 GALLONS PER MINUTE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-322-2128, 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
721904-8
NSN: 4820-01-322-2128
FSC: 4820 — Valves, Nonpowered
CAGE: 05869 — RAYTHEON COMPANY DIV RMD STRATEGIC (USA)
SPECIFICATIONS
materialCOPPER ALLOY BODY
body_styleSTRAIGHT THRU
temp_rating160.0 FAHRENHEIT NOMINAL DEGF
end_connection_quantity2
media_for_which_designedLIQUID, NONCORROSIVE
first_end_connection_typeTHREADED INTERNAL PIPE
valve_discharge_flow_rate3.0 GALLONS PER MINUTE
first_end_style_designatorPLAIN
first_end_thread_directionRIGHT-HAND
second_end_relationship_with_first_endIDENTICAL
thread_size_and_series/type_designator1/2-14 NPT FIRST END
NSN4820-01-322-2128
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 721904-8 · 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
•
FIRST END THREAD DIRECTION: RIGHT-HAND
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
•
BODY STYLE: STRAIGHT THRU
•
FIRST END STYLE DESIGNATOR: PLAIN
•
TEMP RATING: 160.0 FAHRENHEIT NOMINAL DEGF
•
END CONNECTION QUANTITY: 2
•
FIRST END CONNECTION TYPE: THREADED INTERNAL PIPE
•
MATERIAL: COPPER ALLOY BODY
TECHNICAL CHARACTERISTICS
FIRST END THREAD DIRECTIONRIGHT-HAND
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
BODY STYLESTRAIGHT THRU
FIRST END STYLE DESIGNATORPLAIN
TEMP RATING160.0 FAHRENHEIT NOMINAL DEGF
END CONNECTION QUANTITY2
FIRST END CONNECTION TYPETHREADED INTERNAL PIPE
MATERIALCOPPER ALLOY BODY
MEDIA FOR WHICH DESIGNEDLIQUID, NONCORROSIVE
THREAD SIZE AND SERIES/TYPE DESIGNATOR1/2-14 NPT FIRST END
SUBSTITUTES & CROSS-REFERENCES 2
721904Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
1/2-2305-1101Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 721904-8?
721904-8 is a VALVE,CALIBRATED FLOW.
What parts can replace 721904-8?
There are 2 known substitutes for 721904-8: 721904, 1/2-2305-1101. Substitute compatibility should be verified for your specific system.
What is the NSN for 721904-8?
721904-8 is cataloged in the U.S. Government catalog under NSN 4820-01-322-2128. This indicates validated use in U.S. government and defense supply chains.
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