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Technical Data Sheet
PartsTable / COMPONENT / BS 3/4-3/8-0.9
BS 3/4-3/8-0.9 ✓ 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 BS 3/4-3/8-0.9 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-641-3760, 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
BS 3/4-3/8-0.9
NSN: 5310-01-641-3760
FSC: 5310
CAGE: 05341 — BEARING ENGINEERS INC DBA MOTION SOLUTIONS (USA)
SPECIFICATIONS
Part NumberBS 3/4-3/8-0.9
NSN5310-01-641-3760
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: BS 3/4-3/8-0.9 · 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
•
HOLE DIAMETER: 0.372 INCHES MINIMUM AND 0.392 INCHES MAXIMUM IN
•
MATERIAL THICKNESS: 0.033 INCHES MINIMUM AND 0.037 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN
•
MATERIAL: STEEL OVERALL
•
STYLE DESIGNATOR: SPRING TENSION
TECHNICAL CHARACTERISTICS (FLIS)
HOLE DIAMETER0.372 INCHES MINIMUM AND 0.392 INCHES MAXIMUM IN
MATERIAL THICKNESS0.033 INCHES MINIMUM AND 0.037 INCHES MAXIMUM IN
OVERALL HEIGHT0.055 INCHES MINIMUM AND 0.061 INCHES MAXIMUM IN
OUTSIDE DIAMETER0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN
MATERIALSTEEL OVERALL
STYLE DESIGNATORSPRING TENSION
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
11014595Interchangeable
interchangeable cross-reference
interchangeable
1905X97X9Interchangeable
interchangeable cross-reference
interchangeable
Z9Interchangeable
interchangeable cross-reference
interchangeable
65542Interchangeable
interchangeable cross-reference
interchangeable
417-056-999Interchangeable
interchangeable cross-reference
interchangeable
BS3-4-3-8-0-9Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is BS 3/4-3/8-0.9?
BS 3/4-3/8-0.9 is a BS 3/4-3/8-0.9.
What parts can replace BS 3/4-3/8-0.9?
There are 13 known substitutes for BS 3/4-3/8-0.9: 11014595, 1905X97X9, Z9 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for BS 3/4-3/8-0.9?
BS 3/4-3/8-0.9 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-641-3760. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026