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PartsTable / COMPONENT / 72-1220
72-1220 ✓ Verified by PartsTable
Thule · 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 EXTENSION,SOCKET WRENCH is a Thule industrial component. Key specifications include material: STEEL OVERALL, overall_length: 20.000 INCHES NOMINAL IN, drive_end_shape: SQUARE FIRST END INTERNAL, special_features: KNURLED SHANK, style_designator: RIGID, features_provided: MANUAL TOOL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-396-8165, 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
72-1220
NSN: 5310-01-396-8165
FSC: 5310
CAGE: 3AD06 — DOMETIC MARINE CANADA INC. (CAN)
SPECIFICATIONS
materialSTEEL OVERALL
overall_length20.000 INCHES NOMINAL IN
drive_end_shapeSQUARE FIRST END INTERNAL
special_featuresKNURLED SHANK
style_designatorRIGID
features_providedMANUAL TOOL
surface_treatmentCHROMIUM OVERALL
drive_surface_size0.375 INCHES NOMINAL BOTH ENDS IN
nondefinitive_spec/std_data2 TYPE AND 2 CLASS
specification/standard_data0U583-SAE AS4283 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
NSN5310-01-396-8165
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 72-1220 · Thule ⚠ 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 4
11915Interchangeable
interchangeable cross-reference
interchangeable
AS4283 TY2CL2Interchangeable
interchangeable cross-reference
interchangeable
72-1220Interchangeable
interchangeable cross-reference
interchangeable
HP7212Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 72-1220?
72-1220 is a EXTENSION,SOCKET WRENCH manufactured by Thule.
What parts can replace 72-1220?
There are 4 known substitutes for 72-1220: 11915, AS4283 TY2CL2, 72-1220 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 72-1220?
72-1220 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-396-8165. 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