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D50668 ITEM 10 — STEM,NEEDLE VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

D50668 ITEM 10: STEM,NEEDLE VALVE.

The STEM,NEEDLE VALVE is a the manufacturer industrial component. Key specifications include end_item_identification: ARLEIGH BURKE CLASS DDG, criticality_code_justification: ZZZY, reference_number_differentiating_characteristics: CLEANING, PACKAGING, AND MARKING IAW THE LATEST REVISION OF MIL-STD-1330. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-183-8980, 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
D50668 ITEM 10
NSN: 4820-01-183-8980
NIINs: 011838980, 014851806
FSC: 4820 — Valves, Nonpowered
CAGE: 11859 — HUNT VALVE COMPANY, INC. (USA)
SPECIFICATIONS
special_featuresCRES,0.312 IN. NOM THD DIA, NC THDS, 18 PER IN. 2A THD CL, RH, 0.500 IN. LG 0.175 IN. W, 0.186 PT DIA, 0.408 IN. PT LG, 0.908 IN. FASTENER LG A
end_item_identificationARLEIGH BURKE CLASS DDG
criticality_code_justificationZZZY
reference_number_differentiating_characteristicsCLEANING, PACKAGING, AND MARKING IAW THE LATEST REVISION OF MIL-STD-1330
NSN4820-01-183-8980
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: D50668 ITEM 10 · 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
•
CRITICALITY CODE JUSTIFICATION: ZZZY
•
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
TECHNICAL CHARACTERISTICS
CRITICALITY CODE JUSTIFICATIONZZZY
SPECIAL FEATURESCRES,0.312 IN. NOM THD DIA,NC THDS,18 PER IN. 2A THD CL,RH,0.500 IN. LG0.175 IN. W,0.186 PT DIA,0.408 IN. PT LG,0.908 IN. FASTENER LG A
END ITEM IDENTIFICATIONW/S ARLEIGH BURKE CLASS DDG
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
SUBSTITUTES & CROSS-REFERENCES 3
V60 PIECE 10Reference document
Same NSN cross-reference
Reference document — Secondary reference
D50668Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
D23839Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is D50668 ITEM 10?
D50668 ITEM 10 is a STEM,NEEDLE VALVE.
What parts can replace D50668 ITEM 10?
There are 3 known substitutes for D50668 ITEM 10: V60 PIECE 10, D50668, D23839. Substitute compatibility should be verified for your specific system.
What is the NSN for D50668 ITEM 10?
D50668 ITEM 10 is cataloged in the U.S. Government catalog under NSN 4820-01-183-8980. This indicates validated use in U.S. government and defense supply chains.
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