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90183A217 — WASHER,FLAT

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

90183A217: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: ALUMINUM OVERALL, hole_diameter: 0.187 INCHES NOMINAL IN, overall_diameter: 0.500 INCHES NOMINAL IN, peripheral_shape_style: ROUND, center_hole_shape_style: ROUND, end_item_identification: PU-820/T, GENERATOR SET,DIESEL ENGINE. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-533-3392, 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
90183A217
NSN: 5310-01-533-3392
FSC: 5310 — Nuts and Washers
CAGE: 92878 — HDT EXPEDITIONARY SYSTEMS INC (USA)
SPECIFICATIONS
materialALUMINUM OVERALL
hole_diameter0.187 INCHES NOMINAL IN
overall_diameter0.500 INCHES NOMINAL IN
peripheral_shape_styleROUND
center_hole_shape_styleROUND
end_item_identificationPU-820/T, GENERATOR SET,DIESEL ENGINE
cross-sectional_shape_styleRECTANGULAR
part_name_assigned_by_controlling_agencyBLIND RIVET FLAT WASHER
NSN5310-01-533-3392
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 90183A217 · 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: 0.500 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
PERIPHERAL SHAPE STYLE: ROUND
•
MATERIAL: ALUMINUM OVERALL
•
CENTER HOLE SHAPE STYLE: ROUND
•
HOLE DIAMETER: 0.187 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL DIAMETER0.500 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
PERIPHERAL SHAPE STYLEROUND
PART NAME ASSIGNED BY CONTROLLING AGENCYBLIND RIVET FLAT WASHER
END ITEM IDENTIFICATIONPU-820/T, GENERATOR SET,DIESEL ENGINE
MATERIALALUMINUM OVERALL
CENTER HOLE SHAPE STYLEROUND
HOLE DIAMETER0.187 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 2
3000762-001Reference document
Same NSN cross-reference
Reference document — Secondary reference
127792Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 90183A217?
90183A217 is a WASHER,FLAT.
What parts can replace 90183A217?
There are 2 known substitutes for 90183A217: 3000762-001, 127792. Substitute compatibility should be verified for your specific system.
What is the NSN for 90183A217?
90183A217 is cataloged in the U.S. Government catalog under NSN 5310-01-533-3392. 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.