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PartsTable / COMPONENT / 9501-231
9501-231 ✓ 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,SPRING TENSION is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1095 OVERALL, hole_diameter: 0.650 INCHES NOMINAL IN, overall_height: 0.060 INCHES NOMINAL IN, outside_diameter: 0.855 INCHES NOMINAL IN, material_thickness: 0.010 INCHES NOMINAL IN, material_document_and_classification: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-988-0443, 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
9501-231
NSN: 5310-00-988-0443
FSC: 5310
CAGE: 92739 — AMPEX SYSTEMS CORP (USA)
SPECIFICATIONS
materialSTEEL COMP 1095 OVERALL
hole_diameter0.650 INCHES NOMINAL IN
overall_height0.060 INCHES NOMINAL IN
outside_diameter0.855 INCHES NOMINAL IN
material_thickness0.010 INCHES NOMINAL IN
material_document_and_classificationSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5310-00-988-0443
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 9501-231 · 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 DOCUMENT AND CLASSIFICATION: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
MATERIAL: STEEL COMP 1095 OVERALL
•
OUTSIDE DIAMETER: 0.855 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.010 INCHES NOMINAL IN
•
HOLE DIAMETER: 0.650 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL DOCUMENT AND CLASSIFICATIONSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 1095 OVERALL
OUTSIDE DIAMETER0.855 INCHES NOMINAL IN
MATERIAL THICKNESS0.010 INCHES NOMINAL IN
HOLE DIAMETER0.650 INCHES NOMINAL IN
OVERALL HEIGHT0.060 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
G100KInterchangeable
interchangeable cross-reference
interchangeable
UT1136Interchangeable
interchangeable cross-reference
interchangeable
146687Interchangeable
interchangeable cross-reference
interchangeable
74467Interchangeable
interchangeable cross-reference
interchangeable
146686Interchangeable
interchangeable cross-reference
interchangeable
W0-885-010Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 9501-231?
9501-231 is a WASHER,SPRING TENSION.
What parts can replace 9501-231?
There are 12 known substitutes for 9501-231: G100K, UT1136, 146687 and 9 more. Substitute compatibility should be verified for your specific system.
Is 9501-231 still available?
9501-231 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