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93412A407 — WASHER,SEAL

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

93412A407: WASHER,SEAL.

The WASHER,SEAL is a the manufacturer industrial component. Key specifications include hole_diameter: 0.170 INCHES NOMINAL0.170 INCHES NOMINAL IN, outside_diameter: 0.500 INCHES NOMINAL0.500 INCHES NOMINAL IN, special_features: FOR NUMBER 10 SCREW SIZEFOR NUMBER 10 SCREW SIZE, material_thickness: 0.062 INCHES NOMINAL0.062 INCHES NOMINAL IN, end_item_identification: 5895-01-564-7999;TRACKING SYSTEM,ELECTRO-OPTICAL5895-01-564-7999;TRACKING SYSTEM,ELECTRO-OPTICAL, part_name_assigned_by_controlling_agency: SEALING WASHERSEALING WASHER. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-612-7852, 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
93412A407
NSN: 5310-01-612-7852
FSC: 5310 — Nuts and Washers
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
hole_diameter0.170 INCHES NOMINAL0.170 INCHES NOMINAL IN
outside_diameter0.500 INCHES NOMINAL0.500 INCHES NOMINAL IN
special_featuresFOR NUMBER 10 SCREW SIZEFOR NUMBER 10 SCREW SIZE
material_thickness0.062 INCHES NOMINAL0.062 INCHES NOMINAL IN
end_item_identification5895-01-564-7999;TRACKING SYSTEM,ELECTRO-OPTICAL5895-01-564-7999;TRACKING SYSTEM,ELECTRO-OPTICAL
part_name_assigned_by_controlling_agencySEALING WASHERSEALING WASHER
NSN5310-01-612-7852
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 93412A407 · 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
•
OUTSIDE DIAMETER: 0.500 INCHES NOMINAL0.500 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.062 INCHES NOMINAL0.062 INCHES NOMINAL IN
•
COLOR: BLACK OVERALL
•
HOLE DIAMETER: 0.170 INCHES NOMINAL0.170 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OUTSIDE DIAMETER0.500 INCHES NOMINAL0.500 INCHES NOMINAL IN
MATERIAL THICKNESS0.062 INCHES NOMINAL0.062 INCHES NOMINAL IN
COLORBLACK OVERALL
SPECIAL FEATURESFOR NUMBER 10 SCREW SIZEFOR NUMBER 10 SCREW SIZE
PART NAME ASSIGNED BY CONTROLLING AGENCYSEALING WASHERSEALING WASHER
END ITEM IDENTIFICATION5895-01-564-7999;TRACKING SYSTEM,ELECTRO-OPTICAL5895-01-564-7999;TRACKING SYSTEM,ELECTRO-OPTICAL
HOLE DIAMETER0.170 INCHES NOMINAL0.170 INCHES NOMINAL IN
OTHER ITEMS IN FSC 5310 — Nuts and Washers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5310-00-000-0040 5310-00-000-0077 5310-00-000-0079 5310-00-000-1146 5310-00-000-3815 5310-00-000-4532 5310-00-000-4540
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 93412A407?
93412A407 is a WASHER,SEAL.
What is the NSN for 93412A407?
93412A407 is cataloged in the U.S. Government catalog under NSN 5310-01-612-7852. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.