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Technical Data Sheet
40893 ✓ Verified by PartsTable
Tactic · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The ARRESTER,ELECTRICAL SURGE is a Tactic industrial component. Key specifications include material: PLASTIC ACETAL RETAINER, flow_angle: 90.0 DEGREES, leg_length: 0.660 INCHES NOMINAL SECOND END IN, connection_type: THREADED EXTERNAL PIPE SECOND END, connection_style: PLAIN (PIPE) SECOND END, special_features: FOR USE W/PLASTIC TUBING. QUICK CONNECT DESIGN 1ST END.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-607-4355, 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
40893
NSN: 5330-00-607-4355
FSC: 5330
CAGE: 37923 — DESA INDUSTRIES INC DIV OF AMCA INTERNATIONAL CORP (USA)
SPECIFICATIONS
materialPLASTIC ACETAL RETAINER
flow_angle90.0 DEGREES
leg_length0.660 INCHES NOMINAL SECOND END IN
connection_typeTHREADED EXTERNAL PIPE SECOND END
connection_stylePLAIN (PIPE) SECOND END
special_featuresFOR USE W/PLASTIC TUBING. QUICK CONNECT DESIGN 1ST END
operating_pressure160.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
nominal_thread_size0.250 INCHES SECOND END IN
maximum_operating_temp120.0 FAHRENHEIT SINGLE RESPONSE DEGF
thread_series_designatorNPTF SECOND END
nominal_outside_diameter_tube_accommodated0.250 INCHES FIRST END IN
NSN5330-00-607-4355
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 40893 MFR: Tactic ⚠ 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
TEMP RATING: 350.0 FAHRENHEIT DEGF
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
MATERIAL: ASBESTOS AND RUBBER CHLOROPRENE CLASS CR OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
TEMP RATING350.0 FAHRENHEIT DEGF
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OVERALL LENGTH3.390 INCHES NOMINAL IN
MATERIALASBESTOS AND RUBBER CHLOROPRENE CLASS CR OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
2022-4-4Interchangeable
interchangeable cross-reference
interchangeable
40893-1Interchangeable
interchangeable cross-reference
interchangeable
40893Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 40893?
40893 is a ARRESTER,ELECTRICAL SURGE manufactured by Tactic.
What parts can replace 40893?
There are 3 known substitutes for 40893: 2022-4-4, 40893-1, 40893. Substitute compatibility should be verified for your specific system.
What is the NSN for 40893?
40893 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-607-4355. This indicates validated use in U.S. government and defense supply chains.
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