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PartsTable / COMPONENT / 10-1850-500 ITEM 39
10-1850-500 ITEM 39 ✓ 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: CELLULOSE OVERALL, thickness: 0.031 INCHES NOMINAL IN, hole_diameter: 0.116 INCHES NOMINAL IN, overall_diameter: 0.375 INCHES NOMINAL IN, peripheral_shape_style: ROUND, center_hole_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 5310-00-468-4260, 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
10-1850-500 ITEM 39
NSN: 5310-00-468-4260
FSC: 5310
CAGE: 28199 — L3 TECHNOLOGIES, INC. (USA)
SPECIFICATIONS
materialCELLULOSE OVERALL
thickness0.031 INCHES NOMINAL IN
hole_diameter0.116 INCHES NOMINAL IN
overall_diameter0.375 INCHES NOMINAL IN
peripheral_shape_styleROUND
center_hole_shape_styleROUND
minimum_tensile_strength2000 POUNDS PER SQUARE INCH LBS
cross-sectional_shape_styleRECTANGULAR
material_document_and_classificationHH-P-96,TY 1 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5310-00-468-4260
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 10-1850-500 ITEM 39 · 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
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: HH-P-96,TY 1 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
CENTER HOLE SHAPE STYLE: ROUND
•
PERIPHERAL SHAPE STYLE: ROUND
•
MINIMUM TENSILE STRENGTH: 2000 POUNDS PER SQUARE INCH LBS
•
HOLE DIAMETER: 0.116 INCHES NOMINAL IN
•
MATERIAL: CELLULOSE OVERALL
•
OVERALL DIAMETER: 0.375 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
MATERIAL DOCUMENT AND CLASSIFICATIONHH-P-96,TY 1 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
CENTER HOLE SHAPE STYLEROUND
PERIPHERAL SHAPE STYLEROUND
MINIMUM TENSILE STRENGTH2000 POUNDS PER SQUARE INCH LBS
HOLE DIAMETER0.116 INCHES NOMINAL IN
MATERIALCELLULOSE OVERALL
OVERALL DIAMETER0.375 INCHES NOMINAL IN
THICKNESS0.031 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
1627AInterchangeable
interchangeable cross-reference
interchangeable
HA59602Interchangeable
interchangeable cross-reference
interchangeable
15089PCM287Interchangeable
interchangeable cross-reference
interchangeable
GGG-W-641 TY1CL2Interchangeable
interchangeable cross-reference
interchangeable
A5050Interchangeable
interchangeable cross-reference
interchangeable
GGG-W-641Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 10-1850-500 ITEM 39?
10-1850-500 ITEM 39 is a WASHER,FLAT.
What parts can replace 10-1850-500 ITEM 39?
There are 11 known substitutes for 10-1850-500 ITEM 39: 1627A, HA59602, 15089PCM287 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 10-1850-500 ITEM 39?
10-1850-500 ITEM 39 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-468-4260. 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