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DF330643 FIND 11 — SEAT,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

DF330643 FIND 11: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include end_item_identification: VALVE B, GLOBE, .25IPS 5100PSI SWLDG CUNI; VALVE B, .50NPS 5100PSI SWLDG CUNI, criticality_code_justification: ZZZY. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-535-7845, 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
DF330643 FIND 11
NSN: 4820-01-535-7845
NIINs: 015357845, 015481565, 016555701
FSC: 4820 — Valves, Nonpowered
CAGE: 43689 — HUNTINGTON INGALLS INC DIV NEWPORT NEWS SHIPBUILDING (USA)
SPECIFICATIONS
end_item_identificationVALVE B, GLOBE, .25IPS 5100PSI SWLDG CUNI; VALVE B, .50NPS 5100PSI SWLDG CUNI
criticality_code_justificationZZZY
NSN4820-01-535-7845
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: DF330643 FIND 11 · 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: ITEMS THAT SUPPORT A LEVEL I OR SUBSAFE CRITICAL SYSTEM/COMPONENT THAT HAS UNDERGONE QUALITY ASSURANCE DURING THE ACQUISITION PROCESS AND REQUIRES OBJECTIVE QUALITY EVIDENCE (OQE) TRACEABLE TO PERMANENT MARKING ON THE MATERIAL
TECHNICAL CHARACTERISTICS
CRITICALITY CODE JUSTIFICATIONZZZY
END ITEM IDENTIFICATIONVALVE B, GLOBE, .25IPS 5100PSI SWLDG CUNI; VALVE B, .50NPS 5100PSI SWLDG CUNI
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSITEMS THAT SUPPORT A LEVEL I OR SUBSAFE CRITICAL SYSTEM/COMPONENT THAT HAS UNDERGONE QUALITY ASSURANCE DURING THE ACQUISITION PROCESS AND REQUIRES OBJECTIVE QUALITY EVIDENCE (OQE) TRACEABLE TO PERMANENT MARKING ON THE MATERIAL
SUBSTITUTES & CROSS-REFERENCES 5
211056675Reference document
Same NSN cross-reference
Reference document — Secondary reference
DF330643 FIND 11Q3Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
211056675Q3Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
801-6408783 FIND 11Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
801-6408783 FIND 11Q3Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is DF330643 FIND 11?
DF330643 FIND 11 is a SEAT,VALVE.
What parts can replace DF330643 FIND 11?
There are 5 known substitutes for DF330643 FIND 11: 211056675, DF330643 FIND 11Q3, 211056675Q3 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for DF330643 FIND 11?
DF330643 FIND 11 is cataloged in the U.S. Government catalog under NSN 4820-01-535-7845. This indicates validated use in U.S. government and defense supply chains.
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