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D1438 ITEM 11 — RETAINER,DISK,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

D1438 ITEM 11: RETAINER,DISK,VALVE.

The RETAINER,DISK,VALVE is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 4820-01-459-6792, 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
D1438 ITEM 11
NSN: 4820-01-459-6792
FSC: 4820 — Valves, Nonpowered
CAGE: 65079 — DANCO VALVE COMPANY (USA)
SPECIFICATIONS
Part NumberD1438 ITEM 11
NSN4820-01-459-6792
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: D1438 ITEM 11 · 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
B3428-.75Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
D1200FF ITEM 9Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
D1200FFReference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is D1438 ITEM 11?
D1438 ITEM 11 is a RETAINER,DISK,VALVE.
What parts can replace D1438 ITEM 11?
There are 3 known substitutes for D1438 ITEM 11: B3428-.75, D1200FF ITEM 9, D1200FF. Substitute compatibility should be verified for your specific system.
What is the NSN for D1438 ITEM 11?
D1438 ITEM 11 is cataloged in the U.S. Government catalog under NSN 4820-01-459-6792. This indicates validated use in U.S. government and defense supply chains.
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