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V3813 — BEARING,VALVE STEM

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

V3813: BEARING,VALVE STEM.

The BEARING,VALVE STEM is a the manufacturer industrial component. Key specifications include criticality_code_justification: ZZZY, general_characteristics_item_description: PLASTIC; 0.032 IN. THK; 1.875 IN.

W; APPROX 7.688 IN. LG IN, reference_number_differentiating_characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-472-8904, 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
V3813
NSN: 4820-00-472-8904
NIINs: 004728904, 010198110
FSC: 4820 — Valves, Nonpowered
CAGE: 52659 — ROCKWOOD SYSTEMS CORP (USA)
SPECIFICATIONS
criticality_code_justificationZZZY
general_characteristics_item_descriptionPLASTIC; 0.032 IN. THK; 1.875 IN. W; APPROX 7.688 IN. LG IN
reference_number_differentiating_characteristicsMATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.
NSN4820-00-472-8904
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: V3813 · 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: PLASTIC; 0.032 IN. THK; 1.875 IN. W; APPROX 7.688 IN. LG IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONPLASTIC; 0.032 IN. THK; 1.875 IN. W; APPROX 7.688 IN. LG IN
SUBSTITUTES & CROSS-REFERENCES 2
20-03813Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
V3511PC9Reference 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 V3813?
V3813 is a BEARING,VALVE STEM.
What parts can replace V3813?
There are 2 known substitutes for V3813: 20-03813, V3511PC9. Substitute compatibility should be verified for your specific system.
What is the NSN for V3813?
V3813 is cataloged in the U.S. Government catalog under NSN 4820-00-472-8904. This indicates validated use in U.S. government and defense supply chains.
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