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83309 ITEM 5 — SEAT,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

83309 ITEM 5: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, material_document_and_classification: ASTM A216,GR WCB ASSN STD SINGLE MATERIAL RESPONSE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-219-4318, 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
83309 ITEM 5
NSN: 4820-01-219-4318
FSC: 4820 — Valves, Nonpowered
CAGE: 57574 — VELAN VALVE CORP. (USA)
SPECIFICATIONS
materialSTEEL OVERALL
material_document_and_classificationASTM A216,GR WCB ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN4820-01-219-4318
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 83309 ITEM 5 · 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
SUBSTITUTES & CROSS-REFERENCES 3
83309 PIECE 5 3INReference document
Same NSN cross-reference
Reference document — Secondary reference
83309-30 ITEM 5Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
83309 ITEM 5 3INSame 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 83309 ITEM 5?
83309 ITEM 5 is a SEAT,VALVE.
What parts can replace 83309 ITEM 5?
There are 3 known substitutes for 83309 ITEM 5: 83309 PIECE 5 3IN, 83309-30 ITEM 5, 83309 ITEM 5 3IN. Substitute compatibility should be verified for your specific system.
What is the NSN for 83309 ITEM 5?
83309 ITEM 5 is cataloged in the U.S. Government catalog under NSN 4820-01-219-4318. This indicates validated use in U.S. government and defense supply chains.
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