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2YJG3 — WASHER,FLAT

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

2YJG3: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, thickness: 0.1875 INCHES NOMINAL IN, hole_diameter: 13.49 MILLIMETERS NOMINAL MM, overall_diameter: 28.57 MILLIMETERS NOMINAL MM, special_features: BOLT SIZE 0.500 INCHES, COLOR BLACK, FLAT WASHER, IN, surface_treatment: OXIDE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-696-5386, 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
2YJG3
NSN: 5310-01-696-5386
FSC: 5310 — Nuts and Washers
CAGE: 47739 — GRAINGER DIV OF W W GRAINGER INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
thickness0.1875 INCHES NOMINAL IN
hole_diameter13.49 MILLIMETERS NOMINAL MM
overall_diameter28.57 MILLIMETERS NOMINAL MM
special_featuresBOLT SIZE 0.500 INCHES, COLOR BLACK, FLAT WASHER, IN
surface_treatmentOXIDE OVERALL
center_hole_shape_styleROUND
part_name_assigned_by_controlling_agencySTEEL HEAVY DUTY WASHER
NSN5310-01-696-5386
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 2YJG3 · 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: 28.57 MILLIMETERS NOMINAL MM
•
SURFACE TREATMENT: OXIDE OVERALL
•
MATERIAL: STEEL OVERALL
•
CENTER HOLE SHAPE STYLE: ROUND
•
HOLE DIAMETER: 13.49 MILLIMETERS NOMINAL MM
•
THICKNESS: 0.1875 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL DIAMETER28.57 MILLIMETERS NOMINAL MM
SPECIAL FEATURESBOLT SIZE 0.500 INCHES, COLOR BLACK, FLAT WASHER, IN
SURFACE TREATMENTOXIDE OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYSTEEL HEAVY DUTY WASHER
MATERIALSTEEL OVERALL
CENTER HOLE SHAPE STYLEROUND
HOLE DIAMETER13.49 MILLIMETERS NOMINAL MM
THICKNESS0.1875 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 1
5310PL2148778Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2YJG3?
2YJG3 is a WASHER,FLAT.
What parts can replace 2YJG3?
There is 1 known substitute for 2YJG3: 5310PL2148778. Substitute compatibility should be verified for your specific system.
What is the NSN for 2YJG3?
2YJG3 is cataloged in the U.S. Government catalog under NSN 5310-01-696-5386. 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.