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255753 PIECE 40 — PARTS KIT,BALL VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

255753 PIECE 40: PARTS KIT,BALL VALVE.

The PARTS KIT,BALL VALVE is a the manufacturer industrial component. Key specifications include special_features: MATERIAL ALUMINUM BRONZE; 4.594 IN. LENGTH; 0.870 IN.

OUTSIDE DIA; 0.562 IN. INSIDE DIA; 0.375 -16 UNC 2A THREAD A. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-207-1141, 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
255753 PIECE 40
NSN: 4820-01-207-1141
FSC: 4820 — Valves, Nonpowered
CAGE: 43689 — HUNTINGTON INGALLS INC DIV NEWPORT NEWS SHIPBUILDING (USA)
SPECIFICATIONS
special_featuresMATERIAL ALUMINUM BRONZE; 4.594 IN. LENGTH; 0.870 IN. OUTSIDE DIA; 0.562 IN. INSIDE DIA; 0.375 -16 UNC 2A THREAD A
NSN4820-01-207-1141
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 255753 PIECE 40 · 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
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESMATERIAL ALUMINUM BRONZE; 4.594 IN. LENGTH; 0.870 IN. OUTSIDE DIA; 0.562 IN. INSIDE DIA; 0.375 -16 UNC 2A THREAD A
SUBSTITUTES & CROSS-REFERENCES 1
255753Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 255753 PIECE 40?
255753 PIECE 40 is a PARTS KIT,BALL VALVE.
What parts can replace 255753 PIECE 40?
There is 1 known substitute for 255753 PIECE 40: 255753. Substitute compatibility should be verified for your specific system.
What is the NSN for 255753 PIECE 40?
255753 PIECE 40 is cataloged in the U.S. Government catalog under NSN 4820-01-207-1141. This indicates validated use in U.S. government and defense supply chains.
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