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D251-8B — PARTS KIT,DIAPHRAGM REPLACEMENT

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

D251-8B: PARTS KIT,DIAPHRAGM REPLACEMENT.

PARTS KIT,DIAPHRAGM REPLACEMENT. Key specifications include nonsupply_items_and_quantities: DIAPHRAGM 5; INSTRUCTION SHEET 1. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-036-1322, 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
D251-8B
NSN: 4820-00-036-1322
FSC: 4820 — Valves, Nonpowered
CAGE: 28193 — HENRY TECHNOLOGIES, INC. (USA)
SPECIFICATIONS
component_quantity6
nonsupply_items_and_quantitiesDIAPHRAGM 5; INSTRUCTION SHEET 1
NSN4820-00-036-1322
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: D251-8B · 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
•
COMPONENT QUANTITY: 6
•
NONSUPPLY ITEMS AND QUANTITIES: DIAPHRAGM 5; INSTRUCTION SHEET 1
TECHNICAL CHARACTERISTICS
COMPONENT QUANTITY6
NONSUPPLY ITEMS AND QUANTITIESDIAPHRAGM 5; INSTRUCTION SHEET 1
SUBSTITUTES & CROSS-REFERENCES 1
D251-8Reference 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 D251-8B?
D251-8B is a PARTS KIT,DIAPHRAGM REPLACEMENT.
What parts can replace D251-8B?
There is 1 known substitute for D251-8B: D251-8. Substitute compatibility should be verified for your specific system.
What is the NSN for D251-8B?
D251-8B is cataloged in the U.S. Government catalog under NSN 4820-00-036-1322. This indicates validated use in U.S. government and defense supply chains.
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