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PartsTable / COMPONENT / 23811REVA
23811REVA ✓ 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,RECESSED is a the manufacturer industrial component. Key specifications include recess_depth: 0.438 INCHES NOMINAL IN, hole_diameter: 0.781 INCHES NOMINAL IN, overall_height: 0.625 INCHES NOMINAL IN, style_designator: RECESSED, surface_treatment: PLASTIC OVERALL, material_thickness: 0.115 INCHES MINIMUM AND 0.122 INCHES MAXIMUM 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 5310-00-550-0658, 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
23811REVA
NSN: 5310-00-550-0658
FSC: 5310
CAGE: 82340 — L3HARRIS TECHNOLOGIES, INC. DIV SPACE AND AIRBORNE SYSTEMS (USA)
SPECIFICATIONS
recess_depth0.438 INCHES NOMINAL IN
hole_diameter0.781 INCHES NOMINAL IN
overall_height0.625 INCHES NOMINAL IN
style_designatorRECESSED
surface_treatmentPLASTIC OVERALL
material_thickness0.115 INCHES MINIMUM AND 0.122 INCHES MAXIMUM IN
material_document_and_classificationMIL-N-994,COMP A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
part_name_assigned_by_controlling_agencyNAVY SPECIAL PROJECT
NSN5310-00-550-0658
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 23811REVA · 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 DOCUMENT AND CLASSIFICATION: MIL-N-994,COMP A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
STYLE DESIGNATOR: RECESSED
•
MATERIAL THICKNESS: 0.115 INCHES MINIMUM AND 0.122 INCHES MAXIMUM IN
•
RECESS DEPTH: 0.438 INCHES NOMINAL IN
•
HOLE DIAMETER: 0.781 INCHES NOMINAL IN
•
SURFACE TREATMENT: PLASTIC OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-N-994,COMP A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
STYLE DESIGNATORRECESSED
MATERIAL THICKNESS0.115 INCHES MINIMUM AND 0.122 INCHES MAXIMUM IN
RECESS DEPTH0.438 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT
HOLE DIAMETER0.781 INCHES NOMINAL IN
OVERALL HEIGHT0.625 INCHES NOMINAL IN
SURFACE TREATMENTPLASTIC OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
54D6216-1Interchangeable
interchangeable cross-reference
interchangeable
2-3811Interchangeable
interchangeable cross-reference
interchangeable
54D6216-2Interchangeable
interchangeable cross-reference
interchangeable
1264-1279Interchangeable
interchangeable cross-reference
interchangeable
190742Interchangeable
interchangeable cross-reference
interchangeable
GT800D1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 23811REVA?
23811REVA is a WASHER,RECESSED.
What parts can replace 23811REVA?
There are 19 known substitutes for 23811REVA: 54D6216-1, 2-3811, 54D6216-2 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 23811REVA?
23811REVA is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-550-0658. 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