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D4000FF ITEM 25 — ADJUSTING,SCREW VAL

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

D4000FF ITEM 25: ADJUSTING,SCREW VAL.

The ADJUSTING,SCREW VAL is a the manufacturer industrial component. Key specifications include overall_width: 4.000 INCHES NOMINAL IN, overall_height: 0.875 INCHES NOMINAL IN, overall_length: 7.000 INCHES NOMINAL IN, part_name_assigned_by_controlling_agency: EDDY CURRENT REFERENCE STANDARD. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-486-4802, 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
D4000FF ITEM 25
NSN: 4820-01-486-4802
FSC: 4820 — Valves, Nonpowered
CAGE: 5P967 — DANTE VALVE COMPANY (USA)
SPECIFICATIONS
overall_width4.000 INCHES NOMINAL IN
overall_height0.875 INCHES NOMINAL IN
overall_length7.000 INCHES NOMINAL IN
special_featuresCONSISTS OF A COMPOSITE PLATE WITH 20 HOLES FROM 5/32" TO 3/4" IN 1/32 INCREMENTS. 9 NOTCHES AND A RADIUS. HOLES, NOTCHES AND RADIUS AREA ALL HAVE KNOWN DEFECTS. MATERIAL IS TITANIUM ALLOY 6AL-4V. V
functional_descriptionUSED TO CALIBRATE AND VERIFY PROPER OPPERATION OF EDDY CURRENT PROBES AND INSTRUMENTATION USED IN NODESTRUCTIVE TESTING OF TITANIUM
part_name_assigned_by_controlling_agencyEDDY CURRENT REFERENCE STANDARD
NSN4820-01-486-4802
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: D4000FF ITEM 25 · 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 2
D4000FFReference document
Same NSN cross-reference
Reference document — Drawing number reference only
B4024Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 D4000FF ITEM 25?
D4000FF ITEM 25 is a ADJUSTING,SCREW VAL.
What parts can replace D4000FF ITEM 25?
There are 2 known substitutes for D4000FF ITEM 25: D4000FF, B4024. Substitute compatibility should be verified for your specific system.
What is the NSN for D4000FF ITEM 25?
D4000FF ITEM 25 is cataloged in the U.S. Government catalog under NSN 4820-01-486-4802. This indicates validated use in U.S. government and defense supply chains.
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