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A361-92 — WASHER,FLAT

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

A361-92: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include thickness: 0.065 INCHES NOMINAL IN, hole_diameter: 0.410 INCHES NOMINAL IN, surface_finish: 63.0 MICROINCHES TOP, hardness_rating: 35.0 ROCKWELL C NOMINAL AND 45.0 ROCKWELL C MAXIMUM, overall_diameter: 0.810 INCHES NOMINAL IN, peripheral_shape_style: ROUND. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-499-1853, 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
A361-92
NSN: 5310-01-499-1853
FSC: 5310 — Nuts and Washers
CAGE: 03533 — CRANE CARRIER COMPANY, LLC (USA)
SPECIFICATIONS
thickness0.065 INCHES NOMINAL IN
hole_diameter0.410 INCHES NOMINAL IN
surface_finish63.0 MICROINCHES TOP
hardness_rating35.0 ROCKWELL C NOMINAL AND 45.0 ROCKWELL C MAXIMUM
overall_diameter0.810 INCHES NOMINAL IN
peripheral_shape_styleROUND
center_hole_shape_styleROUND
end_item_identification2320-01-452-5579
cross-sectional_shape_styleRECTANGULAR
NSN5310-01-499-1853
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: A361-92 · 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
•
SURFACE FINISH: 63.0 MICROINCHES BOTTOM
•
OVERALL DIAMETER: 0.810 INCHES NOMINAL IN
•
HARDNESS RATING: 35.0 ROCKWELL C NOMINAL AND 45.0 ROCKWELL C MAXIMUM
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
PERIPHERAL SHAPE STYLE: ROUND
•
CENTER HOLE SHAPE STYLE: ROUND
TECHNICAL CHARACTERISTICS
SURFACE FINISH63.0 MICROINCHES BOTTOM
SURFACE FINISH63.0 MICROINCHES TOP
OVERALL DIAMETER0.810 INCHES NOMINAL IN
HARDNESS RATING35.0 ROCKWELL C NOMINAL AND 45.0 ROCKWELL C MAXIMUM
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
PERIPHERAL SHAPE STYLEROUND
END ITEM IDENTIFICATION2320-01-452-5579
CENTER HOLE SHAPE STYLEROUND
HOLE DIAMETER0.410 INCHES NOMINAL IN
THICKNESS0.065 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
A362-67Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is A361-92?
A361-92 is a WASHER,FLAT.
What parts can replace A361-92?
There is 1 known substitute for A361-92: A362-67. Substitute compatibility should be verified for your specific system.
What is the NSN for A361-92?
A361-92 is cataloged in the U.S. Government catalog under NSN 5310-01-499-1853. This indicates validated use in U.S. government and defense supply chains.
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