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290-023061 — WASHER,FLAT

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

290-023061: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: PLASTIC ACETAL OVERALL, thickness: 0.100 INCHES NOMINAL IN, hole_diameter: 0.530 INCHES NOMINAL IN, overall_diameter: 1.380 INCHES NOMINAL IN, special_features: OEM E Z LOADER BOAT TRAILERS INC (CAGE 3EE99);N 717 HAMILTON ST;SPOKANE,WA;PHONE: 509-489-0181, peripheral_shape_style: ROUND. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-646-7553, 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
290-023061
NSN: 5310-01-646-7553
FSC: 5310 — Nuts and Washers
CAGE: 3EE99 — E Z LOADER BOAT TRAILERS, INC. (USA)
SPECIFICATIONS
materialPLASTIC ACETAL OVERALL
thickness0.100 INCHES NOMINAL IN
hole_diameter0.530 INCHES NOMINAL IN
overall_diameter1.380 INCHES NOMINAL IN
special_featuresOEM E Z LOADER BOAT TRAILERS INC (CAGE 3EE99);N 717 HAMILTON ST;SPOKANE,WA;PHONE: 509-489-0181
peripheral_shape_styleROUND
center_hole_shape_styleROUND
end_item_identificationTRAILER, BOAT
cross-sectional_shape_styleBLANK RECTANGULAR
part_name_assigned_by_controlling_agencyWASHER DELRIN
NSN5310-01-646-7553
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 290-023061 · 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: 1.380 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: BLANK RECTANGULAR
•
PERIPHERAL SHAPE STYLE: ROUND
•
MATERIAL: PLASTIC ACETAL OVERALL
•
CENTER HOLE SHAPE STYLE: ROUND
TECHNICAL CHARACTERISTICS
OVERALL DIAMETER1.380 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLEBLANK RECTANGULAR
SPECIAL FEATURESOEM E Z LOADER BOAT TRAILERS INC (CAGE 3EE99);N 717 HAMILTON ST;SPOKANE,WA;PHONE: 509-489-0181
PERIPHERAL SHAPE STYLEROUND
PART NAME ASSIGNED BY CONTROLLING AGENCYWASHER DELRIN
END ITEM IDENTIFICATIONTRAILER, BOAT
MATERIALPLASTIC ACETAL OVERALL
CENTER HOLE SHAPE STYLEROUND
HOLE DIAMETER0.530 INCHES NOMINAL IN
THICKNESS0.100 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 290-023061?
290-023061 is a WASHER,FLAT.
What is the NSN for 290-023061?
290-023061 is cataloged in the U.S. Government catalog under NSN 5310-01-646-7553. This indicates validated use in U.S. government and defense supply chains.
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