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DF330707 ITEM 11 — SEAT,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

DF330707 ITEM 11: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: PLASTIC OVERALL, special_features: ITEM IS OXYGEN CLEAN, style_designator: PLAIN, seating_surface_shape: FLAT, end_item_identification: COM. CONSOLE, criticality_code_justification: FEAT.

This part is cataloged in the U.S. Government catalog under NSN 4820-01-523-0835, 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
DF330707 ITEM 11
NSN: 4820-01-523-0835
NIINs: 015230835, 015378438
FSC: 4820 — Valves, Nonpowered
CAGE: 43689 — HUNTINGTON INGALLS INC DIV NEWPORT NEWS SHIPBUILDING (USA)
SPECIFICATIONS
materialPLASTIC OVERALL
special_featuresITEM IS OXYGEN CLEAN
style_designatorPLAIN
seating_surface_shapeFLAT
end_item_identificationCOM. CONSOLE
criticality_code_justificationFEAT
part_name_assigned_by_controlling_agencySEAT, BALL
NSN4820-01-523-0835
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: DF330707 ITEM 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: FEAT
•
MATERIAL: PLASTIC OVERALL
•
SEATING SURFACE SHAPE: FLAT
TECHNICAL CHARACTERISTICS
CRITICALITY CODE JUSTIFICATIONFEAT
SPECIAL FEATURESITEM IS OXYGEN CLEAN
END ITEM IDENTIFICATIONCOM. CONSOLE
MATERIALPLASTIC OVERALL
SEATING SURFACE SHAPEFLAT
SUBSTITUTES & CROSS-REFERENCES 4
DF330707 ITEM 11CPSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
801-6405342 FIND 11Reference document
Same NSN cross-reference
Reference document — Secondary reference
211081997Reference document
Same NSN cross-reference
Reference document — Secondary reference
211081997CPSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 DF330707 ITEM 11?
DF330707 ITEM 11 is a SEAT,VALVE.
What parts can replace DF330707 ITEM 11?
There are 4 known substitutes for DF330707 ITEM 11: DF330707 ITEM 11CP, 801-6405342 FIND 11, 211081997 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for DF330707 ITEM 11?
DF330707 ITEM 11 is cataloged in the U.S. Government catalog under NSN 4820-01-523-0835. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.