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5224165 — NUT,ROUND,SPECIAL

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

5224165: NUT,ROUND,SPECIAL.

The NUT,ROUND,SPECIAL is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5310-00-522-4165, 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
5224165
NSN: 5310-00-522-4165
FSC: 5310 — Nuts and Washers
CAGE: 19204 — ARMY, UNITED STATES DEPARTMENT OF THE DBA ROCK ISLAND ARSENAL JMTC (USA)
SPECIFICATIONS
Part Number5224165
NSN5310-00-522-4165
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 5224165 · 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
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: BRONZE QQ-B-728 CLASS A,3.250 IN. DIA,1.625 IN. THK,TWO 0.391 IN. DIA HOLES 0.380 IN. DEEP,NUT SURFACE,ONE 0.375-24 UNF 3B THD,0.340 IN. DEEP ON PERIPHERY,1.625-2 ACME 4G LEFT HAND THD THRU CENTER,3.250-16 UN-3A THD ON OUTSIDE DIA A
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONBRONZE QQ-B-728 CLASS A,3.250 IN. DIA,1.625 IN. THK,TWO 0.391 IN. DIA HOLES 0.380 IN. DEEP,NUT SURFACE,ONE 0.375-24 UNF 3B THD,0.340 IN. DEEP ON PERIPHERY,1.625-2 ACME 4G LEFT HAND THD THRU CENTER,3.250-16 UN-3A THD ON OUTSIDE DIA A
OTHER ITEMS IN FSC 5310 — Nuts and Washers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5310-00-000-0040 5310-00-000-0077 5310-00-000-0079 5310-00-000-1146 5310-00-000-3815 5310-00-000-4532 5310-00-000-4540
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 5224165?
5224165 is a NUT,ROUND,SPECIAL.
What is the NSN for 5224165?
5224165 is cataloged in the U.S. Government catalog under NSN 5310-00-522-4165. This indicates validated use in U.S. government and defense supply chains.
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