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PartsTable / COMPONENT / 23-094-402
23-094-402 ✓ 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 material: STEEL OVERALL, thickness: 0.050 INCHES NOMINAL IN, hole_diameter: 0.400 INCHES MINIMUM AND 0.430 INCHES MAXIMUM IN, overall_diameter: 1.250 INCHES NOMINAL IN, surface_treatment: ZINC OVERALL, peripheral_shape_style: ROUND. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-337-0369, 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
23-094-402
NSN: 5310-01-337-0369
FSC: 5310
CAGE: 64678 — DAIMLER TRUCK NORTH AMERICA LLC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
thickness0.050 INCHES NOMINAL IN
hole_diameter0.400 INCHES MINIMUM AND 0.430 INCHES MAXIMUM IN
overall_diameter1.250 INCHES NOMINAL IN
surface_treatmentZINC OVERALL
peripheral_shape_styleROUND
center_hole_shape_styleROUND
cross-sectional_shape_styleRECTANGULAR
surface_treatment_document_and_classification49-00005-403,CAGEC 64678 MFR REF SINGLE TREATMENT RESPONSE OVERALL
NSN5310-01-337-0369
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 23-094-402 · 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
•
SURFACE TREATMENT: ZINC OVERALL
•
HOLE DIAMETER: 0.400 INCHES MINIMUM AND 0.430 INCHES MAXIMUM IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: 49-00005-403,CAGEC 64678 MFR REF SINGLE TREATMENT RESPONSE OVERALL
•
PERIPHERAL SHAPE STYLE: ROUND
•
OVERALL DIAMETER: 1.250 INCHES NOMINAL IN
•
CENTER HOLE SHAPE STYLE: ROUND
•
MATERIAL: STEEL OVERALL
•
THICKNESS: 0.050 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE TREATMENTZINC OVERALL
HOLE DIAMETER0.400 INCHES MINIMUM AND 0.430 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION49-00005-403,CAGEC 64678 MFR REF SINGLE TREATMENT RESPONSE OVERALL
PERIPHERAL SHAPE STYLEROUND
OVERALL DIAMETER1.250 INCHES NOMINAL IN
CENTER HOLE SHAPE STYLEROUND
MATERIALSTEEL OVERALL
THICKNESS0.050 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
3553Interchangeable
interchangeable cross-reference
interchangeable
55-01070Interchangeable
interchangeable cross-reference
interchangeable
3550Interchangeable
interchangeable cross-reference
interchangeable
3491Interchangeable
interchangeable cross-reference
interchangeable
M5-125-3Interchangeable
interchangeable cross-reference
interchangeable
3553-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 23-094-402?
23-094-402 is a WASHER,FLAT.
What parts can replace 23-094-402?
There are 14 known substitutes for 23-094-402: 3553, 55-01070, 3550 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 23-094-402?
23-094-402 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-337-0369. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026