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DF330643 FIND 25 — STOP,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

DF330643 FIND 25: STOP,VALVE.

The STOP,VALVE is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: CRES; 2.025 IN. LG; 0.880 IN.

W; 0.630 IN. H; FOR 0.250 IN.BALL VALVE IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-344-9811, 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 25
NSN: 4820-01-344-9811
FSC: 4820 — Valves, Nonpowered
CAGE: 43689 — HUNTINGTON INGALLS INC DIV NEWPORT NEWS SHIPBUILDING (USA)
SPECIFICATIONS
general_characteristics_item_descriptionCRES; 2.025 IN. LG; 0.880 IN. W; 0.630 IN. H; FOR 0.250 IN.BALL VALVE IN
NSN4820-01-344-9811
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: DF330643 FIND 25 · 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: CRES; 2.025 IN. LG; 0.880 IN. W; 0.630 IN. H; FOR 0.250 IN.BALL VALVE IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONCRES; 2.025 IN. LG; 0.880 IN. W; 0.630 IN. H; FOR 0.250 IN.BALL VALVE IN
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
SUBSTITUTES & CROSS-REFERENCES 1
801-6408783 FIND 25Same 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 DF330643 FIND 25?
DF330643 FIND 25 is a STOP,VALVE.
What parts can replace DF330643 FIND 25?
There is 1 known substitute for DF330643 FIND 25: 801-6408783 FIND 25. Substitute compatibility should be verified for your specific system.
What is the NSN for DF330643 FIND 25?
DF330643 FIND 25 is cataloged in the U.S. Government catalog under NSN 4820-01-344-9811. 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.