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79684CC-06 — WASHER,CONVEX

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

79684CC-06: WASHER,CONVEX.

The WASHER,CONVEX is a the manufacturer industrial component. Key specifications include radius: 0.186 INCHES MINIMUM AND 0.206 INCHES MAXIMUM IN, material: STEEL COMP H11 OVERALL, hole_diameter: 0.172 INCHES MINIMUM AND 0.182 INCHES MAXIMUM IN, hardness_rating: 46.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM, outside_diameter: 0.381 INCHES MINIMUM AND 0.391 INCHES MAXIMUM IN, special_features: DRY FILM LUBRICANT MIL-8937. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-368-3050, 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
79684CC-06
NSN: 5310-01-368-3050
FSC: 5310 — Nuts and Washers
CAGE: 56878 — SPS TECHNOLOGIES, LLC DBA PB FASTENERS (USA)
SPECIFICATIONS
radius0.186 INCHES MINIMUM AND 0.206 INCHES MAXIMUM IN
materialSTEEL COMP H11 OVERALL
hole_diameter0.172 INCHES MINIMUM AND 0.182 INCHES MAXIMUM IN
hardness_rating46.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM
outside_diameter0.381 INCHES MINIMUM AND 0.391 INCHES MAXIMUM IN
special_featuresDRY FILM LUBRICANT MIL-8937
style_designatorCONCAVE
surface_treatmentALUMINUM ALLOY AND CHROMATE OVERALL
material_thickness0.063 INCHES MINIMUM AND 0.083 INCHES MAXIMUM IN
material_document_and_classificationAMS 6467 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
surface_treatment_document_and_classificationMIL-C-83488 TY 2,CL 3 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN5310-01-368-3050
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 79684CC-06 · 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 DOCUMENT AND CLASSIFICATION: MIL-C-83488 TY 2,CL 3 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
•
RADIUS: 0.186 INCHES MINIMUM AND 0.206 INCHES MAXIMUM IN
•
HARDNESS RATING: 46.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM
•
STYLE DESIGNATOR: CONCAVE
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 6467 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
OUTSIDE DIAMETER: 0.381 INCHES MINIMUM AND 0.391 INCHES MAXIMUM IN
•
MATERIAL THICKNESS: 0.063 INCHES MINIMUM AND 0.083 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-83488 TY 2,CL 3 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
RADIUS0.186 INCHES MINIMUM AND 0.206 INCHES MAXIMUM IN
HARDNESS RATING46.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM
STYLE DESIGNATORCONCAVE
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 6467 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER0.381 INCHES MINIMUM AND 0.391 INCHES MAXIMUM IN
MATERIAL THICKNESS0.063 INCHES MINIMUM AND 0.083 INCHES MAXIMUM IN
SPECIAL FEATURESDRY FILM LUBRICANT MIL-8937
SURFACE TREATMENTALUMINUM ALLOY AND CHROMATE OVERALL
MATERIALSTEEL COMP H11 OVERALL
OTHER ITEMS IN FSC 5310 — Nuts and Washers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5310-00-000-0040 5310-00-000-0077 5310-00-000-0079 5310-00-000-1146 5310-00-000-3815 5310-00-000-4532 5310-00-000-4540
SUBSTITUTES & CROSS-REFERENCES 2
4M226B06MHReference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
79684CCM-06Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 79684CC-06?
79684CC-06 is a WASHER,CONVEX.
What parts can replace 79684CC-06?
There are 2 known substitutes for 79684CC-06: 4M226B06MH, 79684CCM-06. Substitute compatibility should be verified for your specific system.
What is the NSN for 79684CC-06?
79684CC-06 is cataloged in the U.S. Government catalog under NSN 5310-01-368-3050. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.