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20323 PIECE 7 — STEM,FLUID VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

20323 PIECE 7: STEM,FLUID VALVE.

The STEM,FLUID VALVE is a the manufacturer industrial component. Key specifications include overall_length: 6.250 INCHES NOMINAL IN, largest_outside_diameter: 0.500 INCHES NOMINAL IN, valve_type_for_which_designed: RELIEF. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-063-8801, 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
20323 PIECE 7
NSN: 4820-01-063-8801
FSC: 4820 — Valves, Nonpowered
CAGE: 01343 — ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY (USA)
SPECIFICATIONS
overall_length6.250 INCHES NOMINAL IN
largest_outside_diameter0.500 INCHES NOMINAL IN
valve_type_for_which_designedRELIEF
NSN4820-01-063-8801
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 20323 PIECE 7 · 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
•
VALVE TYPE FOR WHICH DESIGNED: RELIEF
•
LARGEST OUTSIDE DIAMETER: 0.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
VALVE TYPE FOR WHICH DESIGNEDRELIEF
LARGEST OUTSIDE DIAMETER0.500 INCHES NOMINAL IN
OVERALL LENGTH6.250 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 2
A6790-4Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
A6790-004-127Reference 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 20323 PIECE 7?
20323 PIECE 7 is a STEM,FLUID VALVE.
What parts can replace 20323 PIECE 7?
There are 2 known substitutes for 20323 PIECE 7: A6790-4, A6790-004-127. Substitute compatibility should be verified for your specific system.
What is the NSN for 20323 PIECE 7?
20323 PIECE 7 is cataloged in the U.S. Government catalog under NSN 4820-01-063-8801. This indicates validated use in U.S. government and defense supply chains.
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