PartsTable
Technical Data Sheet
823-812 ✓ Verified by PartsTable
· ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

SHAFT ASSEMBLY,PLUNGER,HEAT CARR. Key specifications include special_features: PLUNGER SHAFT ASSEMBLY, FOR THE OBTURA ENDODONITC HEAT CARRIER, NSN: 6520-01-533-1979, part_name_assigned_by_controlling_agency: SHAFT ASSEMBLY PLUNGER F/OBTURA ENDO HEAT CARRIER. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-195-5311, 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
823-812
NSN: 5340-01-195-5311
FSC: 5340
CAGE: 73030 — HAMILTON SUNDSTRAND CORPORATION DBA COLLINS AEROSPACE (USA)
SPECIFICATIONS
special_featuresPLUNGER SHAFT ASSEMBLY, FOR THE OBTURA ENDODONITC HEAT CARRIER, NSN: 6520-01-533-1979
part_name_assigned_by_controlling_agencySHAFT ASSEMBLY PLUNGER F/OBTURA ENDO HEAT CARRIER
NSN5340-01-195-5311
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 823-812 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
MOUNTING FACILITY LENGTH: 1.190 INCHES NOMINAL IN
MOUNTING METHOD: THREADED STUD(S)
INSIDE LENGTH: 4.750 INCHES NOMINAL IN
MATERIAL: STEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 304 THREADED STUD
SURFACE TREATMENT: PASSIVATE THREADED STUD
THREAD SERIES DESIGNATOR: UNF
STYLE DESIGNATOR: EYE HOOK
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING FACILITY LENGTH1.190 INCHES NOMINAL IN
SPECIAL FEATURESHANDLE COLOR BETWEEN NO. 36231 AND NO. 36440 FED STD 595
MOUNTING METHODTHREADED STUD(S)
INSIDE LENGTH4.750 INCHES NOMINAL IN
MATERIALSTEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 304 THREADED STUD
SURFACE TREATMENTPASSIVATE THREADED STUD
THREAD SERIES DESIGNATORUNF
STYLE DESIGNATOREYE HOOK
MATERIAL DOCUMENT AND CLASSIFICATIONAISI ASSN STD ALL MATERIAL RESPONSES THREADED STUD
SURFACE TREATMENTANODIZE HANDLE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
6520NCM071811Interchangeable
interchangeable cross-reference
interchangeable
823-812Interchangeable
interchangeable cross-reference
interchangeable
6667-0800Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 823-812?
823-812 is a SHAFT ASSEMBLY,PLUNGER,HEAT CARR.
What parts can replace 823-812?
There are 3 known substitutes for 823-812: 6520NCM071811, 823-812, 6667-0800. Substitute compatibility should be verified for your specific system.
Is 823-812 still available?
823-812 is currently cancelled.
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