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226-4346 — STUD,PLAIN

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

226-4346: STUD,PLAIN.

The STUD,PLAIN is a the manufacturer industrial component. Key specifications include thickness: 0.359 INCHES MINIMUM AND 0.391 INCHES MAXIMUM IN, hole_diameter: 1.531 INCHES NOMINAL IN, overall_diameter: 2.750 INCHES NOMINAL IN, surface_treatment: PHOSPHATE OVERALL, peripheral_shape_style: ROUND, center_hole_shape_style: ROUND. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-776-0105, 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
226-4346
NSN: 5310-00-776-0105
NIINs: 007760105, 015239795
FSC: 5310 — Nuts and Washers
CAGE: 23862 — MILITARY VEHICLES OPN GENERAL MOTORS TRUCK AND BUS GROUP MS 2603-02 (USA)
SPECIFICATIONS
thickness0.359 INCHES MINIMUM AND 0.391 INCHES MAXIMUM IN
hole_diameter1.531 INCHES NOMINAL IN
overall_diameter2.750 INCHES NOMINAL IN
surface_treatmentPHOSPHATE OVERALL
peripheral_shape_styleROUND
center_hole_shape_styleROUND
end_item_identificationMRAP BUFFALO MK2A2; MRAP - COUGAR
cross-sectional_shape_styleRECTANGULAR
material_document_and_classificationASTM A576 ASSN STD ALL MATERIAL RESPONSES OVERALL
NSN5310-00-776-0105
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 226-4346 · 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
•
OVERALL DIAMETER: 2.750 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A576 ASSN STD ALL MATERIAL RESPONSES OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
SURFACE TREATMENT: PHOSPHATE OVERALL
•
PERIPHERAL SHAPE STYLE: ROUND
•
MATERIAL: STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1017 OR STEEL COMP 1018 OR STEEL COMP 1020 OR STEEL COMP 1025 OR STEEL COMP 1030 OR STEEL COMP 1117 OR STEEL COMP 1118 OR STEEL COMP 1119 OVERALL
•
CENTER HOLE SHAPE STYLE: ROUND
TECHNICAL CHARACTERISTICS
OVERALL DIAMETER2.750 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A576 ASSN STD ALL MATERIAL RESPONSES OVERALL
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
SURFACE TREATMENTPHOSPHATE OVERALL
PERIPHERAL SHAPE STYLEROUND
END ITEM IDENTIFICATIONMRAP BUFFALO MK2A2; MRAP - COUGAR
MATERIALSTEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1017 OR STEEL COMP 1018 OR STEEL COMP 1020 OR STEEL COMP 1025 OR STEEL COMP 1030 OR STEEL COMP 1117 OR STEEL COMP 1118 OR STEEL COMP 1119 OVERALL
CENTER HOLE SHAPE STYLEROUND
HOLE DIAMETER1.531 INCHES NOMINAL IN
THICKNESS0.359 INCHES MINIMUM AND 0.391 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 4
914549Reference document
Same NSN cross-reference
Reference document — Secondary reference
2000730Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
442B1Reference document
Same NSN cross-reference
Reference document — Secondary reference
768Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 226-4346?
226-4346 is a STUD,PLAIN.
What parts can replace 226-4346?
There are 4 known substitutes for 226-4346: 914549, 2000730, 442B1 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 226-4346?
226-4346 is cataloged in the U.S. Government catalog under NSN 5310-00-776-0105. This indicates validated use in U.S. government and defense supply chains.
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