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Technical Data Sheet
PartsTable / COMPONENT / M3216
M3216 ✓ 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 PLUG ASSEMBLY,SEALING is a the manufacturer industrial component. Key specifications include material: STEEL, drive_type: HEX HEAD, design_type: THREADED, overall_diameter: 0.980 INCHES NOMINAL IN, part_name_assigned_by_controlling_agency: CORDGRIP, opening_inside_diameter_for_which_designed: 0.804 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-276-6680, 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
M3216
NSN: 5315-00-276-6680
FSC: 5315
CAGE: 91340 — MET-PRO CORPORATION (USA)
SPECIFICATIONS
materialSTEEL
drive_typeHEX HEAD
design_typeTHREADED
overall_diameter0.980 INCHES NOMINAL IN
part_name_assigned_by_controlling_agencyCORDGRIP
opening_inside_diameter_for_which_designed0.804 INCHES NOMINAL IN
NSN5315-00-276-6680
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: M3216 · 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
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
•
MATERIAL: STEEL OVERALL
•
FIRST END STYLE: CHAMFERED
•
PIN OVERALL DIAMETER: 0.0940 INCHES NOMINAL IN
•
PIN OVERALL LENGTH: 1.094 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
MATERIALSTEEL OVERALL
FIRST END STYLECHAMFERED
PIN OVERALL DIAMETER0.0940 INCHES NOMINAL IN
PIN OVERALL LENGTH1.094 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
71504/TG31Interchangeable
interchangeable cross-reference
interchangeable
MI-3216Interchangeable
interchangeable cross-reference
interchangeable
M3216Interchangeable
interchangeable cross-reference
interchangeable
14865AInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is M3216?
M3216 is a PLUG ASSEMBLY,SEALING.
What parts can replace M3216?
There are 4 known substitutes for M3216: 71504/TG31, MI-3216, M3216 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for M3216?
M3216 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-276-6680. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026