PartsTable
Technical Data Sheet
FFW84CLASSASTYLE4 ✓ 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,LOCK is a the manufacturer industrial component. Key specifications include hole_diameter: 0.193 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN, hardness_rating: 45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM, outside_diameter: 0.434 INCHES MAXIMUM IN, style_designator: SPLIT HELICAL-RIGHT HAND, surface_treatment: CADMIUM AND CHROMATE OVERALL, material_thickness: 0.068 INCHES MINIMUM AND 0.074 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-050-2331, 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
FFW84CLASSASTYLE4
NSN: 5310-00-050-2331
FSC: 5310
CAGE: 81348 — FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)
SPECIFICATIONS
hole_diameter0.193 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN
hardness_rating45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM
outside_diameter0.434 INCHES MAXIMUM IN
style_designatorSPLIT HELICAL-RIGHT HAND
surface_treatmentCADMIUM AND CHROMATE OVERALL
material_thickness0.068 INCHES MINIMUM AND 0.074 INCHES MAXIMUM IN
end_item_identification2350-01-048-5920
nondefinitive_spec/std_data4 STYLE AND A CLASS
material_document_and_classification66 FED STD ALL MATERIAL RESPONSES OVERALL
surface_treatment_document_and_classificationQQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN5310-00-050-2331
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: FFW84CLASSASTYLE4 · 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
SURFACE TREATMENT: CADMIUM OR ZINC OVERALL
MATERIAL THICKNESS: 0.034 INCHES NOMINAL IN
STYLE DESIGNATOR: SPLIT HELICAL-RIGHT HAND
NONDEFINITIVE SPEC/STD DATA: A CLASS AND 4 STYLE
MATERIAL: STEEL COMP 1060 OR STEEL COMP 1080 OVERALL
HOLE DIAMETER: 0.102 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN
OUTSIDE DIAMETER: 0.242 INCHES MAXIMUM IN
HARDNESS RATING: 45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE TREATMENTCADMIUM OR ZINC OVERALL
MATERIAL THICKNESS0.034 INCHES NOMINAL IN
STYLE DESIGNATORSPLIT HELICAL-RIGHT HAND
NONDEFINITIVE SPEC/STD DATAA CLASS AND 4 STYLE
MATERIALSTEEL COMP 1060 OR STEEL COMP 1080 OVERALL
HOLE DIAMETER0.102 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN
OUTSIDE DIAMETER0.242 INCHES MAXIMUM IN
HARDNESS RATING45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A576 ASSN STD ALL MATERIAL RESPONSES OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
FFW84CLASSASTYLE4Interchangeable
interchangeable cross-reference
interchangeable
MS35340-29Interchangeable
interchangeable cross-reference
interchangeable
61085Interchangeable
interchangeable cross-reference
interchangeable
502331Interchangeable
interchangeable cross-reference
interchangeable
55870Interchangeable
interchangeable cross-reference
interchangeable
E1N07FInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is FFW84CLASSASTYLE4?
FFW84CLASSASTYLE4 is a WASHER,LOCK.
What parts can replace FFW84CLASSASTYLE4?
There are 17 known substitutes for FFW84CLASSASTYLE4: FFW84CLASSASTYLE4, MS35340-29, 61085 and 14 more. Substitute compatibility should be verified for your specific system.
Is FFW84CLASSASTYLE4 still available?
FFW84CLASSASTYLE4 is currently cancelled.
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