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DF330633 FN-35 — PARTS KIT,BALL VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

DF330633 FN-35: PARTS KIT,BALL VALVE.

The PARTS KIT,BALL VALVE is a the manufacturer industrial component. Key specifications include height: 2.973 INCHES MINIMUM AND 2.983 INCHES MAXIMUM IN, material: NICKEL ALLOY, outside_diameter: 12.300 INCHES NOMINAL IN, attachment_method: BOLTS, end_item_identification: SEAWOLF CLASS SSN, valve_size_for_which_designed: 4.000 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-421-8094, 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
DF330633 FN-35
NSN: 4820-01-421-8094
FSC: 4820 — Valves, Nonpowered
CAGE: 43689 — HUNTINGTON INGALLS INC DIV NEWPORT NEWS SHIPBUILDING (USA)
SPECIFICATIONS
height2.973 INCHES MINIMUM AND 2.983 INCHES MAXIMUM IN
materialNICKEL ALLOY
outside_diameter12.300 INCHES NOMINAL IN
attachment_methodBOLTS
end_item_identificationSEAWOLF CLASS SSN
valve_size_for_which_designed4.000 INCHES IN
valve_type_for_which_designedBALL
material_document_and_classificationQQ-N-281, CL A, FORM 1, COND HF FED SPEC SINGLE MATERIAL RESPONSE
NSN4820-01-421-8094
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: DF330633 FN-35 · 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
•
VALVE TYPE FOR WHICH DESIGNED: BALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-N-281, CL A, FORM 1, COND HF FED SPEC SINGLE MATERIAL RESPONSE
•
OUTSIDE DIAMETER: 12.300 INCHES NOMINAL IN
•
VALVE SIZE FOR WHICH DESIGNED: 4.000 INCHES IN
•
HEIGHT: 2.973 INCHES MINIMUM AND 2.983 INCHES MAXIMUM IN
•
MATERIAL: NICKEL ALLOY
•
ATTACHMENT METHOD: BOLTS
TECHNICAL CHARACTERISTICS
VALVE TYPE FOR WHICH DESIGNEDBALL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-281, CL A, FORM 1, COND HF FED SPEC SINGLE MATERIAL RESPONSE
OUTSIDE DIAMETER12.300 INCHES NOMINAL IN
VALVE SIZE FOR WHICH DESIGNED4.000 INCHES IN
HEIGHT2.973 INCHES MINIMUM AND 2.983 INCHES MAXIMUM IN
END ITEM IDENTIFICATIONSEAWOLF CLASS SSN
MATERIALNICKEL ALLOY
ATTACHMENT METHODBOLTS
SUBSTITUTES & CROSS-REFERENCES 2
801-6404929 IT 35Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
6404929Reference 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 DF330633 FN-35?
DF330633 FN-35 is a PARTS KIT,BALL VALVE.
What parts can replace DF330633 FN-35?
There are 2 known substitutes for DF330633 FN-35: 801-6404929 IT 35, 6404929. Substitute compatibility should be verified for your specific system.
What is the NSN for DF330633 FN-35?
DF330633 FN-35 is cataloged in the U.S. Government catalog under NSN 4820-01-421-8094. This indicates validated use in U.S. government and defense supply chains.
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