PartsTable
Technical Data Sheet
8A7219 ✓ Verified by PartsTable
· NUT WASHER
WHAT YOU NEED TO KNOW
Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration
Don't mix grades — weakens the joint
PRODUCT OVERVIEW

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1010 OR STEEL COMP 1020 OVERALL, thickness: 0.058 INCHES MINIMUM AND 0.068 INCHES MAXIMUM IN, hole_diameter: 1.609 INCHES MINIMUM AND 1.641 INCHES MAXIMUM IN, overall_diameter: 2.734 INCHES MINIMUM AND 2.766 INCHES MAXIMUM IN, features_provided: CASEHARDENED, peripheral_shape_style: ROUND. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-269-5902, 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
8A7219
NSN: 5310-00-269-5902
FSC: 5310
CAGE: 95201 — NAPCO INTERNATIONAL LLC DBA NAPCO INTERNATIONAL INC (USA)
SPECIFICATIONS
materialSTEEL COMP 1010 OR STEEL COMP 1020 OVERALL
thickness0.058 INCHES MINIMUM AND 0.068 INCHES MAXIMUM IN
hole_diameter1.609 INCHES MINIMUM AND 1.641 INCHES MAXIMUM IN
overall_diameter2.734 INCHES MINIMUM AND 2.766 INCHES MAXIMUM IN
features_providedCASEHARDENED
peripheral_shape_styleROUND
center_hole_shape_styleROUND
cross-sectional_shape_styleRECTANGULAR
material_document_and_classificationSAE ASSN STD ALL MATERIAL RESPONSES OVERALL
NSN5310-00-269-5902
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 8A7219 · 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
MATERIAL: STEEL COMP 1010 OR STEEL COMP 1020 OVERALL
HOLE DIAMETER: 1.609 INCHES MINIMUM AND 1.641 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION: SAE ASSN STD ALL MATERIAL RESPONSES OVERALL
PERIPHERAL SHAPE STYLE: ROUND
OVERALL DIAMETER: 2.734 INCHES MINIMUM AND 2.766 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
CENTER HOLE SHAPE STYLE: ROUND
FEATURES PROVIDED: CASEHARDENED
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL COMP 1010 OR STEEL COMP 1020 OVERALL
HOLE DIAMETER1.609 INCHES MINIMUM AND 1.641 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONSAE ASSN STD ALL MATERIAL RESPONSES OVERALL
PERIPHERAL SHAPE STYLEROUND
OVERALL DIAMETER2.734 INCHES MINIMUM AND 2.766 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
CENTER HOLE SHAPE STYLEROUND
FEATURES PROVIDEDCASEHARDENED
THICKNESS0.058 INCHES MINIMUM AND 0.068 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
5350Interchangeable
Shotgun,12 Gage
interchangeable
14U1481PCDD5350Interchangeable
interchangeable cross-reference
interchangeable
10105562Interchangeable
interchangeable cross-reference
interchangeable
UG180AUInterchangeable
interchangeable cross-reference
interchangeable
MILC3607-7Interchangeable
interchangeable cross-reference
interchangeable
23003-7-5Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 8A7219?
8A7219 is a WASHER,FLAT.
What parts can replace 8A7219?
There are 14 known substitutes for 8A7219: 5350, 14U1481PCDD5350, 10105562 and 11 more. Substitute compatibility should be verified for your specific system.
Is 8A7219 still available?
8A7219 is currently cancelled.
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