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D1200 PIECE 7 — GUIDE,VALVE STEM

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

D1200 PIECE 7: GUIDE,VALVE STEM.

The GUIDE,VALVE STEM is a the manufacturer industrial component. Key specifications include phase: THREE INPUT, material: STEEL, body_depth: 0.912 INCHES NOMINAL IN, body_style: RECTANGULAR, body_width: 4.000 INCHES NOMINAL IN, drain_type: BOTTOM. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-237-6443, 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
D1200 PIECE 7
NSN: 4820-01-237-6443
FSC: 4820 — Valves, Nonpowered
CAGE: 65079 — DANCO VALVE COMPANY (USA)
SPECIFICATIONS
phaseTHREE INPUT
materialSTEEL
body_depth0.912 INCHES NOMINAL IN
body_styleRECTANGULAR
body_width4.000 INCHES NOMINAL IN
drain_typeBOTTOM
duty_cycleINTERMITTENT
valve_size0.500 INCHES IN
body_length5.000 INCHES NOMINAL IN
bonnet_typeINSIDE SPRING
thread_size0.750-14 AND 0.380-18 AND 0.250-18
opening_size0.750 INCHES AND 0.380 INCHES AND 0.250 INCHES IN
NSN4820-01-237-6443
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: D1200 PIECE 7 · 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
B3426Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
D3800 ITEM 12Reference document
Same NSN cross-reference
Reference document — Secondary reference
D1200Reference 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 D1200 PIECE 7?
D1200 PIECE 7 is a GUIDE,VALVE STEM.
What parts can replace D1200 PIECE 7?
There are 3 known substitutes for D1200 PIECE 7: B3426, D3800 ITEM 12, D1200. Substitute compatibility should be verified for your specific system.
What is the NSN for D1200 PIECE 7?
D1200 PIECE 7 is cataloged in the U.S. Government catalog under NSN 4820-01-237-6443. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.