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92303A107 — WASHER,FLAT

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

92303A107: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: STEEL PROPERTY CLASS 18.8 OVERALL, thickness: 0.11 INCHES MINIMUM AND 0.14 INCHES MAXIMUM IN, hole_diameter: 0.531 INCHES NOMINAL IN, hardness_rating: 70.0 ROCKWELL B MINIMUM, overall_diameter: 2.0 INCHES NOMINAL IN, special_features: FOR 1/2 INCH SCREW SIZE IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-606-1087, 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
92303A107
NSN: 5310-01-606-1087
FSC: 5310 — Nuts and Washers
CAGE: 4TU30 — ACCURATE MANUFACTURED PRODUCTS GROUP INC (USA)
SPECIFICATIONS
materialSTEEL PROPERTY CLASS 18.8 OVERALL
thickness0.11 INCHES MINIMUM AND 0.14 INCHES MAXIMUM IN
hole_diameter0.531 INCHES NOMINAL IN
hardness_rating70.0 ROCKWELL B MINIMUM
overall_diameter2.0 INCHES NOMINAL IN
special_featuresFOR 1/2 INCH SCREW SIZE IN
peripheral_shape_styleROUND
center_hole_shape_styleROUND
end_item_identificationTHREAT EMITTE
cross-sectional_shape_styleRECTANGULAR
NSN5310-01-606-1087
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 92303A107 · 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: 2.0 INCHES NOMINAL IN
•
HARDNESS RATING: 70.0 ROCKWELL B MINIMUM
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
PERIPHERAL SHAPE STYLE: ROUND
•
MATERIAL: STEEL PROPERTY CLASS 18.8 OVERALL
•
CENTER HOLE SHAPE STYLE: ROUND
TECHNICAL CHARACTERISTICS
OVERALL DIAMETER2.0 INCHES NOMINAL IN
HARDNESS RATING70.0 ROCKWELL B MINIMUM
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
SPECIAL FEATURESFOR 1/2 INCH SCREW SIZE IN
PERIPHERAL SHAPE STYLEROUND
END ITEM IDENTIFICATIONTHREAT EMITTE
MATERIALSTEEL PROPERTY CLASS 18.8 OVERALL
CENTER HOLE SHAPE STYLEROUND
HOLE DIAMETER0.531 INCHES NOMINAL IN
THICKNESS0.11 INCHES MINIMUM AND 0.14 INCHES MAXIMUM 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 92303A107?
92303A107 is a WASHER,FLAT.
What is the NSN for 92303A107?
92303A107 is cataloged in the U.S. Government catalog under NSN 5310-01-606-1087. 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.