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139975 — VALVE,CALIBRATED FLOW

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

139975: VALVE,CALIBRATED FLOW.

The VALVE,CALIBRATED FLOW is a the manufacturer industrial component. Key specifications include material: STEEL BODY, body_style: STRAIGHT THRU, manual_control_method: KNOB, end_item_identification: NIMITZ CLASS CVN, first_end_connection_type: THREADED INTERNAL BOSS, valve_discharge_flow_rate: 25.0 GALLONS PER MINUTE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-424-7339, 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
139975
NSN: 4820-01-424-7339
FSC: 4820 — Valves, Nonpowered
CAGE: 98523 — JERED LLC (USA)
SPECIFICATIONS
materialSTEEL BODY
body_styleSTRAIGHT THRU
manual_control_methodKNOB
end_connection_quantity2
end_item_identificationNIMITZ CLASS CVN
first_end_connection_typeTHREADED INTERNAL BOSS
valve_discharge_flow_rate25.0 GALLONS PER MINUTE
first_end_style_designatorGASKET SEAL
first_end_thread_directionRIGHT-HAND
maximum_inlet_pressure_ratingERR-060
second_end_relationship_with_first_endIDENTICAL
thread_size_and_series/type_designator1-1/16-12 UNF FIRST END
NSN4820-01-424-7339
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 139975 · 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: GASKET SEAL
•
END CONNECTION QUANTITY: 2
•
MANUAL CONTROL METHOD: KNOB
•
FIRST END CONNECTION TYPE: THREADED INTERNAL BOSS
TECHNICAL CHARACTERISTICS
FIRST END THREAD DIRECTIONRIGHT-HAND
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
BODY STYLESTRAIGHT THRU
FIRST END STYLE DESIGNATORGASKET SEAL
END CONNECTION QUANTITY2
MANUAL CONTROL METHODKNOB
FIRST END CONNECTION TYPETHREADED INTERNAL BOSS
END ITEM IDENTIFICATIONNIMITZ CLASS CVN
MATERIALSTEEL BODY
MAXIMUM INLET PRESSURE RATINGERR-060
SUBSTITUTES & CROSS-REFERENCES 2
F677J001Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
F677J001 FIND NO. 5Reference 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 139975?
139975 is a VALVE,CALIBRATED FLOW.
What parts can replace 139975?
There are 2 known substitutes for 139975: F677J001, F677J001 FIND NO. 5. Substitute compatibility should be verified for your specific system.
What is the NSN for 139975?
139975 is cataloged in the U.S. Government catalog under NSN 4820-01-424-7339. This indicates validated use in U.S. government and defense supply chains.
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