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73003A0 — GUIDE,VALVE STEM

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

73003A0: GUIDE,VALVE STEM.

The GUIDE,VALVE STEM is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-878-0145, 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
73003A0
NSN: 4820-00-878-0145
FSC: 4820 — Valves, Nonpowered
CAGE: 99565 — ADMIRAL VALVE LLC DBA CPV MANUFACTURING (USA)
SPECIFICATIONS
materialCOPPER ALLOY
NSN4820-00-878-0145
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 73003A0 · 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
•
MATERIAL: COPPER ALLOY
TECHNICAL CHARACTERISTICS
MATERIALCOPPER ALLOY
SUBSTITUTES & CROSS-REFERENCES 6
380PL1023Reference document
Same NSN cross-reference
Reference document — Secondary reference
PLC-11620 ITEM 5Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
PL706Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
180P1033Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
380P1068Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
380P1023Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 73003A0?
73003A0 is a GUIDE,VALVE STEM.
What parts can replace 73003A0?
There are 6 known substitutes for 73003A0: 380PL1023, PLC-11620 ITEM 5, PL706 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 73003A0?
73003A0 is cataloged in the U.S. Government catalog under NSN 4820-00-878-0145. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.