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PartsTable / COMPONENT / 55-2202-24A
55-2202-24A ✓ 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 NUT,SHAFT is a the manufacturer industrial component. Key specifications include part_name_assigned_by_controlling_agency: NAVY SPECIAL PROJECT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-393-3521, 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
55-2202-24A
NSN: 5310-00-393-3521
FSC: 5310
CAGE: 52081 — EURAMCO SAFETY INC (USA)
SPECIFICATIONS
part_name_assigned_by_controlling_agencyNAVY SPECIAL PROJECT
NSN5310-00-393-3521
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 55-2202-24A · 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: CRES; 1.438 IN. LG; 1.938 IN. OD; 1.375 IN. ID UNTHD SECTION OF BORE; 0.625 IN. THK; ONE INTERNAL GROOVE; SIX HOLES DRILLED THROUGH TO BORE,0.250 IN.HOLE DIA; THREE HOLES THD W/1/4-20UNC; NUT THD INTERNALLY,1.562-12UN THD; 0.750 IN. THD LG; FURNISHED W/3 SET SCREWS IN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONCRES; 1.438 IN. LG; 1.938 IN. OD; 1.375 IN. ID UNTHD SECTION OF BORE; 0.625 IN. THK; ONE INTERNAL GROOVE; SIX HOLES DRILLED THROUGH TO BORE,0.250 IN.HOLE DIA; THREE HOLES THD W/1/4-20UNC; NUT THD INTERNALLY,1.562-12UN THD; 0.750 IN. THD LG; FURNISHED W/3 SET SCREWS IN
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
105011Interchangeable
interchangeable cross-reference
interchangeable
10235Interchangeable
interchangeable cross-reference
interchangeable
21979Interchangeable
interchangeable cross-reference
interchangeable
10235AInterchangeable
interchangeable cross-reference
interchangeable
VVL791Interchangeable
interchangeable cross-reference
interchangeable
FFS103Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 55-2202-24A?
55-2202-24A is a NUT,SHAFT.
What parts can replace 55-2202-24A?
There are 22 known substitutes for 55-2202-24A: 105011, 10235, 21979 and 19 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 55-2202-24A?
55-2202-24A is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-393-3521. 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