PartsTable
Technical Data Sheet
12759-00830 ✓ 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,LOCK is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, hole_diameter: 0.195 INCHES MINIMUM AND 0.204 INCHES MAXIMUM IN, overall_height: 0.036 INCHES NOMINAL IN, outside_diameter: 0.395 INCHES MINIMUM AND 0.410 INCHES MAXIMUM IN, style_designator: INTERNAL TEETH, surface_treatment: ZINC OVERALL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-565-1107, 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
12759-00830
NSN: 5310-01-565-1107
FSC: 5310
CAGE: 0Y3H3 — FASTENAL COMPANY DBA FASTENAL CO (USA)
SPECIFICATIONS
materialSTEEL OVERALL
hole_diameter0.195 INCHES MINIMUM AND 0.204 INCHES MAXIMUM IN
overall_height0.036 INCHES NOMINAL IN
outside_diameter0.395 INCHES MINIMUM AND 0.410 INCHES MAXIMUM IN
style_designatorINTERNAL TEETH
surface_treatmentZINC OVERALL
material_thickness0.018 INCHES MINIMUM AND 0.024 INCHES MAXIMUM IN
end_item_identificationSPECIAL AIRCRAFT AND ENGINE TOOL AND SUPPORT EQUIPMENT/PARTS; TOW TRACTOR, AIRCRAFT; ASSEMBLY FRONT WIPE; TOW TRACTOR A/C (P/N 4JPAV, PCC: 6J9)
material_document_and_classificationSAE J403 1050-1065. CARBON STEEL ASSN STD SINGLE MATERIAL RESPONSE OVERALL
part_name_assigned_by_controlling_agencyINAVY: WASHER, STAR NO. 10; DWG: NO.10, EXTERNAL TOOTH LOCK WASHER, ZINC PLATED
surface_treatment_document_and_classificationASTM B633, SC1. TYPE III AND BAKE ASSN STD SINGLE TREATMENT RESPONSE OVERALL
NSN5310-01-565-1107
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 12759-00830 · 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
HOLE DIAMETER: 0.195 INCHES MINIMUM AND 0.204 INCHES MAXIMUM IN
STYLE DESIGNATOR: INTERNAL TEETH
MATERIAL: STEEL OVERALL
OUTSIDE DIAMETER: 0.395 INCHES MINIMUM AND 0.410 INCHES MAXIMUM IN
MATERIAL THICKNESS: 0.018 INCHES MINIMUM AND 0.024 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONSPECIAL AIRCRAFT AND ENGINE TOOL AND SUPPORT EQUIPMENT/PARTS; TOW TRACTOR, AIRCRAFT; ASSEMBLY FRONT WIPE; TOW TRACTOR A/C (P/N 4JPAV, PCC: 6J9)
HOLE DIAMETER0.195 INCHES MINIMUM AND 0.204 INCHES MAXIMUM IN
STYLE DESIGNATORINTERNAL TEETH
MATERIALSTEEL OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYINAVY: WASHER, STAR NO. 10; DWG: NO.10, EXTERNAL TOOTH LOCK WASHER, ZINC PLATED
OUTSIDE DIAMETER0.395 INCHES MINIMUM AND 0.410 INCHES MAXIMUM IN
OVERALL HEIGHT0.036 INCHES NOMINAL IN
MATERIAL THICKNESS0.018 INCHES MINIMUM AND 0.024 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONSAE J403 1050-1065. CARBON STEEL ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONASTM B633, SC1. TYPE III AND BAKE ASSN STD SINGLE TREATMENT RESPONSE OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
33735Interchangeable
interchangeable cross-reference
interchangeable
G28P13473Interchangeable
interchangeable cross-reference
interchangeable
33741Interchangeable
interchangeable cross-reference
interchangeable
00044Interchangeable
interchangeable cross-reference
interchangeable
CT0056BInterchangeable
interchangeable cross-reference
interchangeable
02-2860Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 12759-00830?
12759-00830 is a WASHER,LOCK.
What parts can replace 12759-00830?
There are 7 known substitutes for 12759-00830: 33735, G28P13473, 33741 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 12759-00830?
12759-00830 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-565-1107. This indicates validated use in U.S. government and defense supply chains.
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