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CR79553PC100 — WASHER,CONVEX

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

CR79553PC100: WASHER,CONVEX.

The WASHER,CONVEX is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, hole_diameter: 1.185 INCHES NOMINAL IN, outside_diameter: 1.719 INCHES NOMINAL IN, surface_treatment: ANODIZE OVERALL, material_thickness: 0.219 INCHES NOMINAL IN, part_name_assigned_by_controlling_agency: NAVY SPECIAL PROJECT. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-399-5273, 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
CR79553PC100
NSN: 5310-00-399-5273
FSC: 5310 — Nuts and Washers
CAGE: 62983 — EATON AEROSPACE, LLC DBA JACKSON SOUTH (USA)
SPECIFICATIONS
materialSTEEL OVERALL
hole_diameter1.185 INCHES NOMINAL IN
outside_diameter1.719 INCHES NOMINAL IN
surface_treatmentANODIZE OVERALL
material_thickness0.219 INCHES NOMINAL IN
part_name_assigned_by_controlling_agencyNAVY SPECIAL PROJECT
NSN5310-00-399-5273
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: CR79553PC100 · 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
•
OUTSIDE DIAMETER: 1.719 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.219 INCHES NOMINAL IN
•
COLOR: BLACK OVERALL
•
SURFACE TREATMENT: ANODIZE OVERALL
•
MATERIAL: STEEL OVERALL
•
HOLE DIAMETER: 1.185 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OUTSIDE DIAMETER1.719 INCHES NOMINAL IN
MATERIAL THICKNESS0.219 INCHES NOMINAL IN
COLORBLACK OVERALL
SURFACE TREATMENTANODIZE OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT
MATERIALSTEEL OVERALL
HOLE DIAMETER1.185 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 9
CR81793PC63Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
CR122524PC100Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
CR76570PC63Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
CR139850PC100Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
CR122528PC100Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
CR79556PC100Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 CR79553PC100?
CR79553PC100 is a WASHER,CONVEX.
What parts can replace CR79553PC100?
There are 9 known substitutes for CR79553PC100: CR81793PC63, CR122524PC100, CR76570PC63 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for CR79553PC100?
CR79553PC100 is cataloged in the U.S. Government catalog under NSN 5310-00-399-5273. 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.