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DF330645 — INDICATOR,VALVE OPENING

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

DF330645: INDICATOR,VALVE OPENING.

The INDICATOR,VALVE OPENING is a the manufacturer industrial component. Key specifications include width: 0.880 INCHES NOMINAL IN, length: 1.460 INCHES NOMINAL IN, material: STEEL CORROSION RESISTING BODY, scale_marking: LETTERS, connection_type: UNTHREADED INTERNAL PIPE ALL ENDS, connection_style: SOCKET ALL ENDS. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-344-0370, 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
DF330645
NSN: 4820-01-344-0370
NIINs: 013440370, 013686810, 013711410, 014934479
FSC: 4820 — Valves, Nonpowered
CAGE: 43689 — HUNTINGTON INGALLS INC DIV NEWPORT NEWS SHIPBUILDING (USA)
SPECIFICATIONS
width0.880 INCHES NOMINAL IN
length1.460 INCHES NOMINAL IN
materialSTEEL CORROSION RESISTING BODY
scale_markingLETTERS
connection_typeUNTHREADED INTERNAL PIPE ALL ENDS
connection_styleSOCKET ALL ENDS
outside_diameter0.625 INCHES NOMINAL IN
style_designatorSTRAIGHT THRU
attachment_methodSCREW ON
overall_thickness0.625 INCHES NOMINAL IN
individual_markingOPEN;BLEED;SHUT
nominal_thread_size0.164 INCHES SCREW HOLE IN
NSN4820-01-344-0370
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: DF330645 · 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
•
INDIVIDUAL MARKING: OPEN;BLEED;SHUT
•
MOUNTING FACILITY TYPE AND QUANTITY: 2 THREADED HOLE(S)
•
MOUNTING ARRANGEMENT STYLE: TWO HOLE/STUD
•
SCALE MARKING: LETTERS
•
MOUNTING HOLE DIAMETER: 0.275 INCHES NOMINAL IN
•
SCALE MARKING TRANSPARENCY: NONLUMINOUS
•
DISTANCE BETWEEN MOUNTING FACILITY CENTERS: 1.875 INCHES NOMINAL IN
•
MATERIAL: STEEL CORROSION RESISTING CASE
TECHNICAL CHARACTERISTICS
INDIVIDUAL MARKINGOPEN;BLEED;SHUT
MOUNTING FACILITY TYPE AND QUANTITY2 THREADED HOLE(S)
MOUNTING ARRANGEMENT STYLETWO HOLE/STUD
SCALE MARKINGLETTERS
MOUNTING HOLE DIAMETER0.275 INCHES NOMINAL IN
SCALE MARKING TRANSPARENCYNONLUMINOUS
DISTANCE BETWEEN MOUNTING FACILITY CENTERS1.875 INCHES NOMINAL IN
MATERIALSTEEL CORROSION RESISTING CASE
SUBSTITUTES & CROSS-REFERENCES 4
211055149Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
801-6408785Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
801-6408785 FIND 27Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
DF330645 FIND 27Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 DF330645?
DF330645 is a INDICATOR,VALVE OPENING.
What parts can replace DF330645?
There are 4 known substitutes for DF330645: 211055149, 801-6408785, 801-6408785 FIND 27 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for DF330645?
DF330645 is cataloged in the U.S. Government catalog under NSN 4820-01-344-0370. This indicates validated use in U.S. government and defense supply chains.
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