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225168 ✓ 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 WASHER,FLAT is a the manufacturer industrial component. Key specifications include end_item_identification: 2320-01-522-1859, part_name_assigned_by_controlling_agency: SCREW,SOC. HD.

CAP. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-079-7154, 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
225168
NSN: 5310-01-079-7154
FSC: 5310
CAGE: 0EDY1 — PRESTOLITE ELECTRIC INC DEFENSE PRODUCTS DIV (USA)
SPECIFICATIONS
end_item_identification2320-01-522-1859
part_name_assigned_by_controlling_agencySCREW,SOC. HD. CAP
NSN5310-01-079-7154
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 225168 · 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
•
MATERIAL: PAPER OVERALL
•
THICKNESS: 0.117 INCHES MINIMUM AND 0.133 INCHES MAXIMUM IN
•
OVERALL DIAMETER: 1.312 INCHES NOMINAL IN
•
HOLE DIAMETER: 0.761 INCHES MINIMUM AND 0.766 INCHES MAXIMUM IN
•
CENTER HOLE SHAPE STYLE: ROUND
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
PERIPHERAL SHAPE STYLE: ROUND
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALPAPER OVERALL
THICKNESS0.117 INCHES MINIMUM AND 0.133 INCHES MAXIMUM IN
OVERALL DIAMETER1.312 INCHES NOMINAL IN
HOLE DIAMETER0.761 INCHES MINIMUM AND 0.766 INCHES MAXIMUM IN
END ITEM IDENTIFICATIONNSN 2320-01-304-2277 PLS (PALLETIZED LOADING SYSTEM); MRAP - M-ATV UI
CENTER HOLE SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
PERIPHERAL SHAPE STYLEROUND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
71046Interchangeable
interchangeable cross-reference
interchangeable
73500Interchangeable
interchangeable cross-reference
interchangeable
Z082073500Interchangeable
interchangeable cross-reference
interchangeable
5935PL2071516Interchangeable
interchangeable cross-reference
interchangeable
JBOX-F-25-24SUInterchangeable
interchangeable cross-reference
interchangeable
13508352Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 225168?
225168 is a WASHER,FLAT.
What parts can replace 225168?
There are 10 known substitutes for 225168: 71046, 73500, Z082073500 and 7 more. Substitute compatibility should be verified for your specific system.
Is 225168 still available?
225168 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026