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PartsTable / COMPONENT / 352723-6
352723-6 ✓ 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 631 OVERALL, hole_diameter: 6.390 INCHES MINIMUM AND 6.410 INCHES MAXIMUM IN, heat_treatment: NORMALIZED, overall_height: 0.125 INCHES NOMINAL IN, outside_diameter: 6.890 INCHES MINIMUM AND 6.930 INCHES MAXIMUM IN, material_thickness: 0.032 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-857-3755, 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
352723-6
NSN: 5310-00-857-3755
FSC: 5310
CAGE: 99193 — HONEYWELL INTERNATIONAL INC. DBA HONEYWELL INTERNATIONAL DIV AEROSPACE - PHOENIX (USA)
SPECIFICATIONS
materialSTEEL COMP 631 OVERALL
hole_diameter6.390 INCHES MINIMUM AND 6.410 INCHES MAXIMUM IN
heat_treatmentNORMALIZED
overall_height0.125 INCHES NOMINAL IN
outside_diameter6.890 INCHES MINIMUM AND 6.930 INCHES MAXIMUM IN
material_thickness0.032 INCHES NOMINAL IN
material_document_and_classificationAMS 5529 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
part_name_assigned_by_controlling_agencyNAVY SPECIAL PROJECT
NSN5310-00-857-3755
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 352723-6 · 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: STEEL COMP 631 OVERALL
•
HEAT TREATMENT: NORMALIZED
•
HOLE DIAMETER: 6.390 INCHES MINIMUM AND 6.410 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 6.890 INCHES MINIMUM AND 6.930 INCHES MAXIMUM IN
•
MATERIAL THICKNESS: 0.032 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5529 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL COMP 631 OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT
HEAT TREATMENTNORMALIZED
HOLE DIAMETER6.390 INCHES MINIMUM AND 6.410 INCHES MAXIMUM IN
OUTSIDE DIAMETER6.890 INCHES MINIMUM AND 6.930 INCHES MAXIMUM IN
MATERIAL THICKNESS0.032 INCHES NOMINAL IN
OVERALL HEIGHT0.125 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5529 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 1
004102Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 352723-6?
352723-6 is a WASHER,SPRING TENSION.
What parts can replace 352723-6?
There is 1 known substitute for 352723-6: 004102. Substitute compatibility should be verified for your specific system.
What is the NSN for 352723-6?
352723-6 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-857-3755. 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