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PartsTable / COMPONENT / FF-W-92 CLASS E GRADE 1 TYPE A
FF-W-92 CLASS E GRADE 1 TYPE A ✓ 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,FLAT is a the manufacturer industrial component. Key specifications include color: BLACK OVERALL, material: COPPER ALLOY C OVERALL, thickness: 0.0092 INCHES MINIMUM AND 0.0108 INCHES MAXIMUM IN, hole_diameter: 0.094 INCHES MINIMUM AND 0.096 INCHES MAXIMUM IN, overall_diameter: 0.216 INCHES MINIMUM AND 0.220 INCHES MAXIMUM IN, surface_treatment: OXIDE FILM OVERALL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-595-6792, 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
FF-W-92 CLASS E GRADE 1 TYPE A
NSN: 5310-00-595-6792
FSC: 5310
CAGE: 81348 — FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)
SPECIFICATIONS
colorBLACK OVERALL
materialCOPPER ALLOY C OVERALL
thickness0.0092 INCHES MINIMUM AND 0.0108 INCHES MAXIMUM IN
hole_diameter0.094 INCHES MINIMUM AND 0.096 INCHES MAXIMUM IN
overall_diameter0.216 INCHES MINIMUM AND 0.220 INCHES MAXIMUM IN
surface_treatmentOXIDE FILM OVERALL
peripheral_shape_styleROUND
center_hole_shape_styleROUND
cross-sectional_shape_styleRECTANGULAR
material_document_and_classificationQQ-B-626,1/2 HARD FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5310-00-595-6792
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: FF-W-92 CLASS E GRADE 1 TYPE A · 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: COPPER ALLOY C OVERALL
•
COLOR: BLACK OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-B-626,1/2 HARD FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
SURFACE TREATMENT: OXIDE FILM OVERALL
•
OVERALL DIAMETER: 0.216 INCHES MINIMUM AND 0.220 INCHES MAXIMUM IN
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
THICKNESS: 0.0092 INCHES MINIMUM AND 0.0108 INCHES MAXIMUM IN
•
PERIPHERAL SHAPE STYLE: ROUND
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALCOPPER ALLOY C OVERALL
COLORBLACK OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-B-626,1/2 HARD FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENTOXIDE FILM OVERALL
OVERALL DIAMETER0.216 INCHES MINIMUM AND 0.220 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
THICKNESS0.0092 INCHES MINIMUM AND 0.0108 INCHES MAXIMUM IN
PERIPHERAL SHAPE STYLEROUND
CENTER HOLE SHAPE STYLEROUND
HOLE DIAMETER0.094 INCHES MINIMUM AND 0.096 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
4816Interchangeable
interchangeable cross-reference
interchangeable
1-1766Interchangeable
interchangeable cross-reference
interchangeable
O-C-265Interchangeable
interchangeable cross-reference
interchangeable
2BC443Interchangeable
interchangeable cross-reference
interchangeable
49B699-06Interchangeable
interchangeable cross-reference
interchangeable
54806Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is FF-W-92 CLASS E GRADE 1 TYPE A?
FF-W-92 CLASS E GRADE 1 TYPE A is a WASHER,FLAT.
What parts can replace FF-W-92 CLASS E GRADE 1 TYPE A?
There are 17 known substitutes for FF-W-92 CLASS E GRADE 1 TYPE A: 4816, 1-1766, O-C-265 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for FF-W-92 CLASS E GRADE 1 TYPE A?
FF-W-92 CLASS E GRADE 1 TYPE A is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-595-6792. 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