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Technical Data Sheet
98023A033 ✓ 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 color: YELLOW OVERALL, material: STEEL OVERALL, thickness: 0.074 INCHES MINIMUM AND 0.121 INCHES MAXIMUM IN, hole_diameter: 0.531 INCHES NOMINAL IN, overall_diameter: 1.062 INCHES NOMINAL IN, surface_treatment: CHROMATE ZINC OVERALL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-351-7793, 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
98023A033
NSN: 5310-01-351-7793
FSC: 5310
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
colorYELLOW OVERALL
materialSTEEL OVERALL
thickness0.074 INCHES MINIMUM AND 0.121 INCHES MAXIMUM IN
hole_diameter0.531 INCHES NOMINAL IN
overall_diameter1.062 INCHES NOMINAL IN
surface_treatmentCHROMATE ZINC OVERALL
peripheral_shape_styleROUND
center_hole_shape_styleROUND
end_item_identificationMRAP - COUGAR; MULTIPLE LAUNCH ROCKET SYSTEM (MLRS)
cross-sectional_shape_styleBLANK RECTANGULAR
part_name_assigned_by_controlling_agencyWASHER
NSN5310-01-351-7793
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 98023A033 · 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
COLOR: YELLOW OVERALL
MATERIAL: STEEL OVERALL
CENTER HOLE SHAPE STYLE: ROUND
CROSS-SECTIONAL SHAPE STYLE: BLANK RECTANGULAR
HOLE DIAMETER: 0.531 INCHES NOMINAL IN
OVERALL DIAMETER: 1.062 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
COLORYELLOW OVERALL
MATERIALSTEEL OVERALL
END ITEM IDENTIFICATIONMRAP - COUGAR; MULTIPLE LAUNCH ROCKET SYSTEM (MLRS)
CENTER HOLE SHAPE STYLEROUND
PART NAME ASSIGNED BY CONTROLLING AGENCYWASHER
CROSS-SECTIONAL SHAPE STYLEBLANK RECTANGULAR
HOLE DIAMETER0.531 INCHES NOMINAL IN
OVERALL DIAMETER1.062 INCHES NOMINAL IN
PERIPHERAL SHAPE STYLEROUND
THICKNESS0.074 INCHES MINIMUM AND 0.121 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
196-15Interchangeable
interchangeable cross-reference
interchangeable
50472Interchangeable
interchangeable cross-reference
interchangeable
12809Interchangeable
interchangeable cross-reference
interchangeable
00044Interchangeable
interchangeable cross-reference
interchangeable
NAVAL REPAIR PARTInterchangeable
interchangeable cross-reference
interchangeable
19615-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 98023A033?
98023A033 is a WASHER,FLAT.
What parts can replace 98023A033?
There are 8 known substitutes for 98023A033: 196-15, 50472, 12809 and 5 more. Substitute compatibility should be verified for your specific system.
Is 98023A033 still available?
98023A033 is currently cancelled.
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