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Technical Data Sheet
PartsTable / COMPONENT / S35 7/8 X 7/16 GA.

S35 7/8 X 7/16 GA. — Technical Data Sheet

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— · 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,SEAL is a the manufacturer industrial component. Key specifications include hole_diameter: 0.437 INCHES NOMINAL IN, outside_diameter: 0.875 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System 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
S35 7/8 X 7/16 GA.
NSN: 5310-01-354-4690
FSC: 5310
CAGE: 85969 — FABCO FASTENING SYSTEMS TOWNSEND DIV DIV OF TEXTRON INC (USA)
SPECIFICATIONS
hole_diameter0.437 INCHES NOMINAL IN
outside_diameter0.875 INCHES NOMINAL IN
NSN5310-01-354-4690
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: S35 7/8 X 7/16 GA. · 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
OUTSIDE DIAMETER0.875 INCHES NOMINAL IN
HOLE DIAMETER0.437 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
B104518-17InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
S35InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
722689-002InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
MODEL 2InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
2InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
SK61044InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is S35 7/8 X 7/16 GA.?
S35 7/8 X 7/16 GA. is a WASHER,SEAL.
What parts can replace S35 7/8 X 7/16 GA.?
There are 12 known substitutes for S35 7/8 X 7/16 GA.: B104518-17, S35, 722689-002 and 9 more. Substitute compatibility should be verified for your specific system.
Is S35 7/8 X 7/16 GA. still available?
S35 7/8 X 7/16 GA. 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: October 2026