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71803-3B — VALVE ASSEMBLY,MANIFOLD DRAIN

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

71803-3B: VALVE ASSEMBLY,MANIFOLD DRAIN.

The VALVE ASSEMBLY,MANIFOLD DRAIN is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: BRONZE; 5.254 IN. O/A LG; TWO MTG HOLES 0.200 IN.

DIA; 8 THD HOLES 0.125 NPT IN. This part is cataloged in the U.S. Government catalog under NSN 4820-01-081-3215, 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
71803-3B
NSN: 4820-01-081-3215
FSC: 4820 — Valves, Nonpowered
CAGE: 79218 — WATEROUS COMPANY (USA)
SPECIFICATIONS
general_characteristics_item_descriptionBRONZE; 5.254 IN. O/A LG; TWO MTG HOLES 0.200 IN. DIA; 8 THD HOLES 0.125 NPT IN
NSN4820-01-081-3215
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 71803-3B · 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
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: BRONZE; 5.254 IN. O/A LG; TWO MTG HOLES 0.200 IN. DIA; 8 THD HOLES 0.125 NPT IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONBRONZE; 5.254 IN. O/A LG; TWO MTG HOLES 0.200 IN. DIA; 8 THD HOLES 0.125 NPT IN
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
SUBSTITUTES & CROSS-REFERENCES 2
71803-2BReference document
Same NSN cross-reference
Reference document — Secondary reference
EE34741Same 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)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 71803-3B?
71803-3B is a VALVE ASSEMBLY,MANIFOLD DRAIN.
What parts can replace 71803-3B?
There are 2 known substitutes for 71803-3B: 71803-2B, EE34741. Substitute compatibility should be verified for your specific system.
What is the NSN for 71803-3B?
71803-3B is cataloged in the U.S. Government catalog under NSN 4820-01-081-3215. This indicates validated use in U.S. government and defense supply chains.
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