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PartsTable / COMPONENT / AF945-8P
AF945-8P ✓ 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: IRON AND STEEL OVERALL, thickness: 0.094 INCHES NOMINAL IN, hole_diameter: 0.552 INCHES MINIMUM AND 0.572 INCHES MAXIMUM IN, overall_diameter: 1.375 INCHES NOMINAL IN, surface_treatment: CADMIUM OVERALL, peripheral_shape_style: ROUND. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-262-4537, 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
AF945-8P
NSN: 5310-00-262-4537
FSC: 5310
CAGE: 88041 — AIR CORPS STANDARDS UNDER CUSTODIANISHIP OF THE AIR FORCE
SPECIFICATIONS
materialIRON AND STEEL OVERALL
thickness0.094 INCHES NOMINAL IN
hole_diameter0.552 INCHES MINIMUM AND 0.572 INCHES MAXIMUM IN
overall_diameter1.375 INCHES NOMINAL IN
surface_treatmentCADMIUM OVERALL
peripheral_shape_styleROUND
center_hole_shape_styleROUND
cross-sectional_shape_styleRECTANGULAR
NSN5310-00-262-4537
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: AF945-8P · 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
•
CENTER HOLE SHAPE STYLE: ROUND
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
MATERIAL: IRON AND STEEL OVERALL
•
SURFACE TREATMENT: CADMIUM OVERALL
•
OVERALL DIAMETER: 1.375 INCHES NOMINAL IN
•
THICKNESS: 0.094 INCHES NOMINAL IN
•
PERIPHERAL SHAPE STYLE: ROUND
•
HOLE DIAMETER: 0.552 INCHES MINIMUM AND 0.572 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
CENTER HOLE SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
MATERIALIRON AND STEEL OVERALL
SURFACE TREATMENTCADMIUM OVERALL
OVERALL DIAMETER1.375 INCHES NOMINAL IN
THICKNESS0.094 INCHES NOMINAL IN
PERIPHERAL SHAPE STYLEROUND
HOLE DIAMETER0.552 INCHES MINIMUM AND 0.572 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
945-8PInterchangeable
interchangeable cross-reference
interchangeable
FF-W-92Interchangeable
interchangeable cross-reference
interchangeable
W221NAAW062NN039NNBA1Interchangeable
interchangeable cross-reference
interchangeable
3X91113Interchangeable
Same NIIN cross-reference
interchangeable
5310002624537Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AF945-8P?
AF945-8P is a WASHER,FLAT.
What parts can replace AF945-8P?
There are 5 known substitutes for AF945-8P: 945-8P, FF-W-92, W221NAAW062NN039NNBA1 and 2 more. Substitute compatibility should be verified for your specific system.
Is AF945-8P still available?
AF945-8P 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