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PartsTable / COMPONENT / 8698690
8698690 ✓ 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 1065 OR STEEL COMP 1095 OVERALL, hole_diameter: 2.290 INCHES MINIMUM AND 2.310 INCHES MAXIMUM IN, overall_height: 0.122 INCHES MINIMUM AND 0.142 INCHES MAXIMUM IN, outside_diameter: 2.530 INCHES MINIMUM AND 2.550 INCHES MAXIMUM IN, material_thickness: 0.0797 INCHES MINIMUM AND 0.0997 INCHES MAXIMUM IN, material_document_and_classification: QQ-S-700 FED SPEC ALL MATERIAL RESPONSES OVERALL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-637-3057, 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
8698690
NSN: 5310-00-637-3057
FSC: 5310
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialSTEEL COMP 1065 OR STEEL COMP 1095 OVERALL
hole_diameter2.290 INCHES MINIMUM AND 2.310 INCHES MAXIMUM IN
overall_height0.122 INCHES MINIMUM AND 0.142 INCHES MAXIMUM IN
outside_diameter2.530 INCHES MINIMUM AND 2.550 INCHES MAXIMUM IN
material_thickness0.0797 INCHES MINIMUM AND 0.0997 INCHES MAXIMUM IN
material_document_and_classificationQQ-S-700 FED SPEC ALL MATERIAL RESPONSES OVERALL
NSN5310-00-637-3057
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 8698690 · 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 THICKNESS: 0.0797 INCHES MINIMUM AND 0.0997 INCHES MAXIMUM IN
•
HOLE DIAMETER: 2.290 INCHES MINIMUM AND 2.310 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-700 FED SPEC ALL MATERIAL RESPONSES OVERALL
•
MATERIAL: STEEL COMP 1065 OR STEEL COMP 1095 OVERALL
•
OUTSIDE DIAMETER: 2.530 INCHES MINIMUM AND 2.550 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL THICKNESS0.0797 INCHES MINIMUM AND 0.0997 INCHES MAXIMUM IN
HOLE DIAMETER2.290 INCHES MINIMUM AND 2.310 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-700 FED SPEC ALL MATERIAL RESPONSES OVERALL
MATERIALSTEEL COMP 1065 OR STEEL COMP 1095 OVERALL
OUTSIDE DIAMETER2.530 INCHES MINIMUM AND 2.550 INCHES MAXIMUM IN
OVERALL HEIGHT0.122 INCHES MINIMUM AND 0.142 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
58071-2Interchangeable
interchangeable cross-reference
interchangeable
5310006373057Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 8698690?
8698690 is a WASHER,SPRING TENSION.
What parts can replace 8698690?
There are 2 known substitutes for 8698690: 58071-2, 5310006373057. Substitute compatibility should be verified for your specific system.
What is the NSN for 8698690?
8698690 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-637-3057. 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