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10109357 ✓ 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: PLASTIC POLYSTYRENE OVERALL, thickness: 0.095 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN, hole_diameter: 0.155 INCHES MINIMUM AND 0.160 INCHES MAXIMUM IN, surface_finish: 32.0 MICROINCHES BOTTOM, overall_diameter: 0.620 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN, 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 5310-01-120-1444, 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
10109357
NSN: 5310-01-120-1444
FSC: 5310
CAGE: A486G — NIMIKKEISTOKESKUS NCB FINLAND (FIN)
SPECIFICATIONS
materialPLASTIC POLYSTYRENE OVERALL
thickness0.095 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN
hole_diameter0.155 INCHES MINIMUM AND 0.160 INCHES MAXIMUM IN
surface_finish32.0 MICROINCHES BOTTOM
overall_diameter0.620 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN
peripheral_shape_styleROUND
center_hole_shape_styleROUND
cross-sectional_shape_styleRECTANGULAR
material_document_and_classificationAMS 3650 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5310-01-120-1444
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 10109357 · 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: 0.620 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN
•
PERIPHERAL SHAPE STYLE: ROUND
•
THICKNESS: 0.095 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 3650 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
SURFACE FINISH: 32.0 MICROINCHES TOP
•
HOLE DIAMETER: 0.155 INCHES MINIMUM AND 0.160 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL DIAMETER0.620 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN
PERIPHERAL SHAPE STYLEROUND
THICKNESS0.095 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 3650 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE FINISH32.0 MICROINCHES TOP
SURFACE FINISH32.0 MICROINCHES INNER
SURFACE FINISH32.0 MICROINCHES BOTTOM
HOLE DIAMETER0.155 INCHES MINIMUM AND 0.160 INCHES MAXIMUM IN
MATERIALPLASTIC POLYSTYRENE OVERALL
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
407 1-2Interchangeable
interchangeable cross-reference
interchangeable
400F913Interchangeable
interchangeable cross-reference
interchangeable
400F9143Interchangeable
interchangeable cross-reference
interchangeable
409Interchangeable
interchangeable cross-reference
interchangeable
3671-16REVAPC12Interchangeable
interchangeable cross-reference
interchangeable
504-1/2INInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 10109357?
10109357 is a WASHER,FLAT.
What parts can replace 10109357?
There are 8 known substitutes for 10109357: 407 1-2, 400F913, 400F9143 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 10109357?
10109357 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-120-1444. 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