PartsTable
Technical Data Sheet
218211 ✓ 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 RING,EXTERNALLY THREADED is a the manufacturer industrial component. Key specifications include diameter: 0.130 INCHES MINIMUM AND 0.136 INCHES MAXIMUM IN, material: STEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 303SE OR STEEL COMP 316, bore_shape: STRAIGHT, drive_type: DRILLED FACE, thread_size: 1.790-32, bore_diameter: 1.280 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-021-8211, 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
218211
NSN: 5315-00-021-8211
FSC: 5315
CAGE: 45RP7 — DRESSTA NORTH AMERICA LTD (USA)
SPECIFICATIONS
diameter0.130 INCHES MINIMUM AND 0.136 INCHES MAXIMUM IN
materialSTEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 303SE OR STEEL COMP 316
bore_shapeSTRAIGHT
drive_typeDRILLED FACE
thread_size1.790-32
bore_diameter1.280 INCHES NOMINAL IN
beveled_threadINCLUDED
overall_length0.165 INCHES MINIMUM AND 0.170 INCHES MAXIMUM IN
thread_locationBOTH ENDS
surface_treatmentPASSIVATE
thread_pitch_diameters+1.7650 TO 1.7700 INCHES IN
casehardening_indicatorNOT CASEHARDENED
NSN5315-00-021-8211
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 218211 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
4625Interchangeable
interchangeable cross-reference
interchangeable
E/F/WBInterchangeable
interchangeable cross-reference
interchangeable
4265Interchangeable
interchangeable cross-reference
interchangeable
S14Interchangeable
interchangeable cross-reference
interchangeable
A9783Interchangeable
interchangeable cross-reference
interchangeable
42-65AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 218211?
218211 is a RING,EXTERNALLY THREADED.
What parts can replace 218211?
There are 24 known substitutes for 218211: 4625, E/F/WB, 4265 and 21 more. Substitute compatibility should be verified for your specific system.
Is 218211 still available?
218211 is currently cancelled.
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