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212506 ✓ Verified by PartsTable
— · NUT WASHER
WHAT YOU NEED TO KNOW
Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration
Don't mix grades — weakens the joint
PRODUCT OVERVIEW

The FERRULE,ELECTRICAL CONDUIT is a the manufacturer industrial component. Key specifications include material: ALUMINUM, hole_diameter: 1.068 INCHES MINIMUM AND 1.088 INCHES MAXIMUM IN, overall_height: 0.088 INCHES MINIMUM AND 0.104 INCHES MAXIMUM IN, outside_diameter: 1.490 INCHES MINIMUM AND 1.510 INCHES MAXIMUM IN, style_designator: FLANGED, connection_method: SWAGE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-143-6351, 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
212506
NSN: 5310-00-143-6351
FSC: 5310
CAGE: 0KDP7 — KIDDE-FENWAL, LLC (USA)
SPECIFICATIONS
materialALUMINUM
hole_diameter1.068 INCHES MINIMUM AND 1.088 INCHES MAXIMUM IN
overall_height0.088 INCHES MINIMUM AND 0.104 INCHES MAXIMUM IN
outside_diameter1.490 INCHES MINIMUM AND 1.510 INCHES MAXIMUM IN
style_designatorFLANGED
connection_methodSWAGE
material_thickness0.017 INCHES NOMINAL IN
duct_nominal_diameter0.625 INCHES IN
end_item_identificationCENTRIFUGAL PUMP
nondefinitive_spec/std_dataNO. AN-3050-10 TYPE
duct_type_for_which_designedFLEXIBLE METALLIC CONDUIT
NSN5310-00-143-6351
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 212506 · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
OUTSIDE DIAMETER: 1.490 INCHES MINIMUM AND 1.510 INCHES MAXIMUM IN
•
HOLE DIAMETER: 1.068 INCHES MINIMUM AND 1.088 INCHES MAXIMUM IN
•
MATERIAL THICKNESS: 0.017 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL HEIGHT0.088 INCHES MINIMUM AND 0.104 INCHES MAXIMUM IN
OUTSIDE DIAMETER1.490 INCHES MINIMUM AND 1.510 INCHES MAXIMUM IN
HOLE DIAMETER1.068 INCHES MINIMUM AND 1.088 INCHES MAXIMUM IN
MATERIAL THICKNESS0.017 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
375-1188 G1Interchangeable
interchangeable cross-reference
interchangeable
ZA296-1152Interchangeable
interchangeable cross-reference
interchangeable
BA10108-5Interchangeable
interchangeable cross-reference
interchangeable
R212506CHANGE3Interchangeable
interchangeable cross-reference
interchangeable
AN3050-10Interchangeable
interchangeable cross-reference
interchangeable
212506Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 212506?
212506 is a FERRULE,ELECTRICAL CONDUIT.
What parts can replace 212506?
There are 9 known substitutes for 212506: 375-1188 G1, ZA296-1152, BA10108-5 and 6 more. Substitute compatibility should be verified for your specific system.
Is 212506 still available?
212506 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026