PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 7/16ID X 7/8OD
7/16ID X 7/8OD ✓ 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 7/16ID X 7/8OD is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-354-4690, 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
7/16ID X 7/8OD
NSN: 5310-01-354-4690
FSC: 5310
CAGE: 85969 — FABCO FASTENING SYSTEMS TOWNSEND DIV DIV OF TEXTRON INC (USA)
SPECIFICATIONS
Part Number7/16ID X 7/8OD
NSN5310-01-354-4690
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 7/16ID X 7/8OD · 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
•
OUTSIDE DIAMETER: 0.875 INCHES NOMINAL IN
•
HOLE DIAMETER: 0.437 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
OUTSIDE DIAMETER0.875 INCHES NOMINAL IN
HOLE DIAMETER0.437 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
B104518-17Interchangeable
interchangeable cross-reference
interchangeable
S35Interchangeable
interchangeable cross-reference
interchangeable
722689-002Interchangeable
interchangeable cross-reference
interchangeable
MODEL 2Interchangeable
interchangeable cross-reference
interchangeable
2Interchangeable
interchangeable cross-reference
interchangeable
SK61044Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 7/16ID X 7/8OD?
7/16ID X 7/8OD is a 7/16ID X 7/8OD.
What parts can replace 7/16ID X 7/8OD?
There are 12 known substitutes for 7/16ID X 7/8OD: B104518-17, S35, 722689-002 and 9 more. Substitute compatibility should be verified for your specific system.
Is 7/16ID X 7/8OD still available?
7/16ID X 7/8OD 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