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616763 — WASHER,FLAT

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

616763: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, thickness: 0.063 INCHES MINIMUM AND 0.067 INCHES MAXIMUM IN, hole_diameter: 0.510 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN, heat_treatment: AS FABRICATED, overall_diameter: 0.680 INCHES MINIMUM AND 0.700 INCHES MAXIMUM IN, peripheral_shape_style: ROUND. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-022-3384, 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
616763
NSN: 5310-00-022-3384
FSC: 5310 — Nuts and Washers
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
thickness0.063 INCHES MINIMUM AND 0.067 INCHES MAXIMUM IN
hole_diameter0.510 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN
heat_treatmentAS FABRICATED
overall_diameter0.680 INCHES MINIMUM AND 0.700 INCHES MAXIMUM IN
peripheral_shape_styleROUND
center_hole_shape_styleROUND
end_item_identificationLOGISTGICS SUPPORT VESSEL
cross-sectional_shape_styleRECTANGULAR
NSN5310-00-022-3384
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 616763 · 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: 0.680 INCHES MINIMUM AND 0.700 INCHES MAXIMUM IN
•
HEAT TREATMENT: AS FABRICATED
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
PERIPHERAL SHAPE STYLE: ROUND
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
•
CENTER HOLE SHAPE STYLE: ROUND
•
HOLE DIAMETER: 0.510 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
OVERALL DIAMETER0.680 INCHES MINIMUM AND 0.700 INCHES MAXIMUM IN
HEAT TREATMENTAS FABRICATED
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
PERIPHERAL SHAPE STYLEROUND
END ITEM IDENTIFICATIONLOGISTGICS SUPPORT VESSEL
MATERIALSTEEL CORROSION RESISTING OVERALL
CENTER HOLE SHAPE STYLEROUND
HOLE DIAMETER0.510 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN
THICKNESS0.063 INCHES MINIMUM AND 0.067 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 1
G440050-20Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 616763?
616763 is a WASHER,FLAT.
What parts can replace 616763?
There is 1 known substitute for 616763: G440050-20. Substitute compatibility should be verified for your specific system.
What is the NSN for 616763?
616763 is cataloged in the U.S. Government catalog under NSN 5310-00-022-3384. This indicates validated use in U.S. government and defense supply chains.
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