PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 4293048
4293048 ✓ 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,RECESSED is a the manufacturer industrial component. Key specifications include hole_diameter: 1.25 INCHES NOMINAL IN, outside_diameter: 2.62 INCHES NOMINAL IN, style_designator: RECESSED BOTH SIDES, material_thickness: 0.25 INCHES NOMINAL IN, end_item_identification: MRAP - M-ATV, part_name_assigned_by_controlling_agency: WASHER, FLAT, SPECIAL 1.25 X 2.62 X .25. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-665-3599, 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
4293048
NSN: 5310-01-665-3599
FSC: 5310
CAGE: 75Q65 — OSHKOSH DEFENSE LLC (USA)
SPECIFICATIONS
hole_diameter1.25 INCHES NOMINAL IN
outside_diameter2.62 INCHES NOMINAL IN
style_designatorRECESSED BOTH SIDES
material_thickness0.25 INCHES NOMINAL IN
end_item_identificationMRAP - M-ATV
part_name_assigned_by_controlling_agencyWASHER, FLAT, SPECIAL 1.25 X 2.62 X .25
NSN5310-01-665-3599
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 4293048 · 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 THICKNESS: 0.25 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 2.62 INCHES NOMINAL IN
•
STYLE DESIGNATOR: RECESSED BOTH SIDES
•
HOLE DIAMETER: 1.25 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL THICKNESS0.25 INCHES NOMINAL IN
END ITEM IDENTIFICATIONMRAP - M-ATV
OUTSIDE DIAMETER2.62 INCHES NOMINAL IN
STYLE DESIGNATORRECESSED BOTH SIDES
PART NAME ASSIGNED BY CONTROLLING AGENCYWASHER, FLAT, SPECIAL 1.25 X 2.62 X .25
HOLE DIAMETER1.25 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
5990Interchangeable
interchangeable cross-reference
interchangeable
D600B00402Interchangeable
interchangeable cross-reference
interchangeable
0S30974Interchangeable
interchangeable cross-reference
interchangeable
5984Interchangeable
interchangeable cross-reference
interchangeable
5990-1Interchangeable
interchangeable cross-reference
interchangeable
1SM4Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy 4293048?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 4293048?
4293048 is a WASHER,RECESSED.
What parts can replace 4293048?
There are 10 known substitutes for 4293048: 5990, D600B00402, 0S30974 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4293048?
4293048 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-665-3599. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 4293048

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026