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Technical Data Sheet
PartsTable / COMPONENT / 651806-267
651806-267 ✓ 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: PLASTIC OVERALL, thickness: 0.065 INCHES MINIMUM AND 0.075 INCHES MAXIMUM IN, hole_diameter: 0.854 INCHES MINIMUM AND 0.864 INCHES MAXIMUM IN, overall_diameter: 1.177 INCHES MINIMUM AND 1.187 INCHES MAXIMUM IN, peripheral_shape_style: ROUND, center_hole_shape_style: ROUND. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-526-9307, 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
651806-267
NSN: 5310-00-526-9307
FSC: 5310
CAGE: 12436 — BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC. DIV BAE SYSTEMS INFORMATION & ELECTRONIC SYSTEMS INTEGRATION INC (USA)
SPECIFICATIONS
materialPLASTIC OVERALL
thickness0.065 INCHES MINIMUM AND 0.075 INCHES MAXIMUM IN
hole_diameter0.854 INCHES MINIMUM AND 0.864 INCHES MAXIMUM IN
overall_diameter1.177 INCHES MINIMUM AND 1.187 INCHES MAXIMUM IN
peripheral_shape_styleROUND
center_hole_shape_styleROUND
cross-sectional_shape_styleRECTANGULAR
NSN5310-00-526-9307
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 651806-267 · 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: PLASTIC OVERALL
•
THICKNESS: 0.065 INCHES MINIMUM AND 0.075 INCHES MAXIMUM IN
•
PERIPHERAL SHAPE STYLE: ROUND
•
CENTER HOLE SHAPE STYLE: ROUND
•
HOLE DIAMETER: 0.854 INCHES MINIMUM AND 0.864 INCHES MAXIMUM IN
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
OVERALL DIAMETER: 1.177 INCHES MINIMUM AND 1.187 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALPLASTIC OVERALL
THICKNESS0.065 INCHES MINIMUM AND 0.075 INCHES MAXIMUM IN
PERIPHERAL SHAPE STYLEROUND
CENTER HOLE SHAPE STYLEROUND
HOLE DIAMETER0.854 INCHES MINIMUM AND 0.864 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
OVERALL DIAMETER1.177 INCHES MINIMUM AND 1.187 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
934012Interchangeable
interchangeable cross-reference
interchangeable
804777-00Interchangeable
interchangeable cross-reference
interchangeable
902-12-711-70Interchangeable
interchangeable cross-reference
interchangeable
118312Interchangeable
interchangeable cross-reference
interchangeable
502-1164-002Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 651806-267?
651806-267 is a WASHER,FLAT.
What parts can replace 651806-267?
There are 5 known substitutes for 651806-267: 934012, 804777-00, 902-12-711-70 and 2 more. Substitute compatibility should be verified for your specific system.
Is 651806-267 still available?
651806-267 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026