PartsTable
Technical Data Sheet
1043B ✓ 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

The COVER,CONDUIT OUTLET is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, furnished_items: COVER MOUNTING SCREW, mounting_method: EXTERNAL THREADED COVER, overall_diameter: 3.500 INCHES NOMINAL IN, special_features: BRASS OR NICKEL SILVER, style_designator: CIRCLE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-218-1777, 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
1043B
NSN: 5340-00-218-1777
FSC: 5340
CAGE: 30399 — ILCO UNICAN CORP DBA WOLF SALES (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
furnished_itemsCOVER MOUNTING SCREW
mounting_methodEXTERNAL THREADED COVER
overall_diameter3.500 INCHES NOMINAL IN
special_featuresBRASS OR NICKEL SILVER
style_designatorCIRCLE
trade_designation7144K
conduit_entrance_typeBOSS DRILLED AND TAPPED SINGLE ENTRANCE
functional_cover_styleFLUSH, EXTERNAL THREAD MOUNTED
conduit_type_accommodatedRIGID METALLIC THICKWALL SINGLE ENTRANCE
cover_mounting_gasket_typeOPEN CENTER
cover_mounting_surface_typeFLAT
NSN5340-00-218-1777
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1043B 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
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESBRASS OR NICKEL SILVER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
360Upgraded Successor
successor cross-reference
successor
N2412-24Upgraded Successor
successor cross-reference
successor
182CInterchangeable
interchangeable cross-reference
interchangeable
182CINDUCT0RInterchangeable
interchangeable cross-reference
interchangeable
18-2BInterchangeable
interchangeable cross-reference
interchangeable
18-1-2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1043B?
1043B is a COVER,CONDUIT OUTLET.
What parts can replace 1043B?
There are 11 known substitutes for 1043B: 360, N2412-24, 182C and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1043B?
1043B is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-218-1777. This indicates validated use in U.S. government and defense supply chains.
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