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DF330610 FIND 28 — SEAT,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

DF330610 FIND 28: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYAMIDE NYLON OVERALL, overall_height: 0.875 INCHES NOMINAL IN, style_designator: THREADED FLANGED, body_outside_diameter: 7.236 INCHES MINIMUM AND 7.246 INCHES MAXIMUM IN, seating_surface_shape: O-RING, body_stepped_inside_diameter: 5.375 INCHES NOMINAL SECOND STEP IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-337-0068, 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
DF330610 FIND 28
NSN: 4820-01-337-0068
NIINs: 013370068, 016332497
FSC: 4820 — Valves, Nonpowered
CAGE: 43689 — HUNTINGTON INGALLS INC DIV NEWPORT NEWS SHIPBUILDING (USA)
SPECIFICATIONS
materialPLASTIC POLYAMIDE NYLON OVERALL
overall_height0.875 INCHES NOMINAL IN
style_designatorTHREADED FLANGED
body_outside_diameter7.236 INCHES MINIMUM AND 7.246 INCHES MAXIMUM IN
seating_surface_shapeO-RING
body_stepped_inside_diameter5.375 INCHES NOMINAL SECOND STEP IN
criticality_code_justificationZZZY
part_name_assigned_by_controlling_agencySEAT,VALVE
NSN4820-01-337-0068
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: DF330610 FIND 28 · 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
•
BODY OUTSIDE DIAMETER: 7.236 INCHES MINIMUM AND 7.246 INCHES MAXIMUM IN
•
BODY STEPPED INSIDE DIAMETER: 5.000 INCHES NOMINAL FIRST STEP IN
•
STYLE DESIGNATOR: THREADED FLANGED
•
MATERIAL: PLASTIC POLYAMIDE NYLON OVERALL
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.875 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER7.236 INCHES MINIMUM AND 7.246 INCHES MAXIMUM IN
BODY STEPPED INSIDE DIAMETER5.000 INCHES NOMINAL FIRST STEP IN
BODY STEPPED INSIDE DIAMETER5.375 INCHES NOMINAL SECOND STEP IN
BODY STEPPED INSIDE DIAMETER6.235 INCHES NOMINAL THIRD STEP IN
BODY STEPPED INSIDE DIAMETER6.531 INCHES NOMINAL FOURTH STEP IN
STYLE DESIGNATORTHREADED FLANGED
MATERIALPLASTIC POLYAMIDE NYLON OVERALL
SEATING SURFACE SHAPEO-RING
SUBSTITUTES & CROSS-REFERENCES 1
211046123Same 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 DF330610 FIND 28?
DF330610 FIND 28 is a SEAT,VALVE.
What parts can replace DF330610 FIND 28?
There is 1 known substitute for DF330610 FIND 28: 211046123. Substitute compatibility should be verified for your specific system.
What is the NSN for DF330610 FIND 28?
DF330610 FIND 28 is cataloged in the U.S. Government catalog under NSN 4820-01-337-0068. 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.