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330845 — VALVE,VACUUM,DENTAL OPERATING UN

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

330845: VALVE,VACUUM,DENTAL OPERATING UN.

VALVE,VACUUM,DENTAL OPERATING UN. Key specifications include end_item_identification: DENTAL OPERATING UNIT NSN 6520-01-695-4413, part_name_assigned_by_controlling_agency: VACUUM VALVE ASSEMBLY. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-598-2793, 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
330845
NSN: 5340-00-598-2793
NIINs: 005982793, 011046735, 017025241
FSC: 5340 — Hardware, Commercial
CAGE: 13591 — DARLING SPECIAL PRODUCTS INC (USA)
SPECIFICATIONS
special_featuresUSED TO CONTROL THE PRESSURE IN ACCORD WITH THE VACUUM SPLITTER; SPECIFICALLY MANUFACTURED FOR THE MEDICAL DENTAL OPERATING SYSTEM; REPAIR PART FOR END ITEM NSN 6520-01-695-4413.
end_item_identificationDENTAL OPERATING UNIT NSN 6520-01-695-4413
part_name_assigned_by_controlling_agencyVACUUM VALVE ASSEMBLY
NSN5340-00-598-2793
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 330845 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
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PLATE STYLE: SQUARE-BENT ENDS
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TREAD WIDTH: 1.375 INCHES NOMINAL IN
•
WHEEL TYPE: BUILT UP
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STYLE DESIGNATOR: RIGID
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CASTER PLATE MOUNTING HOLE DIAMETER: 0.375 INCHES NOMINAL IN
•
CASTER PLATE WIDTH: 4.000 INCHES NOMINAL IN
•
CASTER PLATE LENGTH: 4.000 INCHES NOMINAL IN
•
WHEEL QUANTITY: 1
TECHNICAL CHARACTERISTICS
PLATE STYLESQUARE-BENT ENDS
TREAD WIDTH1.375 INCHES NOMINAL IN
WHEEL TYPEBUILT UP
STYLE DESIGNATORRIGID
CASTER PLATE MOUNTING HOLE DIAMETER0.375 INCHES NOMINAL IN
CASTER PLATE WIDTH4.000 INCHES NOMINAL IN
CASTER PLATE LENGTH4.000 INCHES NOMINAL IN
WHEEL QUANTITY1
EFFECTIVE HEIGHT4.500 INCHES NOMINAL IN
SAFE OPERATING LOAD RATING300.0 POUNDS NOMINAL LBS
SUBSTITUTES & CROSS-REFERENCES 1
3-308-409Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 330845?
330845 is a VALVE,VACUUM,DENTAL OPERATING UN.
What parts can replace 330845?
There is 1 known substitute for 330845: 3-308-409. Substitute compatibility should be verified for your specific system.
What is the NSN for 330845?
330845 is cataloged in the U.S. Government catalog under NSN 5340-00-598-2793. This indicates validated use in U.S. government and defense supply chains.
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