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PartsTable / COMPONENT / 55284
55284 ✓ Verified by PartsTable
Verbatim · 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

- PLA (Polylactic Acid) filament is a degradable bioplastic derived from plants.<br>- Guaranteed not to have heavy metals, phthalates or BPA.<br>- Suited for a wide range of 3D printers.<br>- All filament is delivered in a vacuum bag, with desiccant, wound onto a spool.<br>- Heated build platform not required.<br>- Made in Japan.<br>- New and improved retail box with carry handle. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-028-4007, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
55284
NSN: 5310-00-028-4007
FSC: 5310
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
special_featuresAIRCRAFT WHEEL AND BRAKE SYSTEM
end_item_identificationFIGHTER AIRCRAFT (F18 E/F)
criticality_code_justificationAGAV
part_name_assigned_by_controlling_agencySTATOR, DISK BRAKE
NSN5310-00-028-4007
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 55284 · Verbatim ⚠ 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: STEEL OVERALL
•
THREAD DIRECTION: RIGHT-HAND
•
HOLE CONFIGURATION STYLE: CONFIGURATION H
•
NOMINAL THREAD SIZE: 0.500 INCHES IN
•
THREAD SERIES: UNF
•
BEARING SURFACE TYPE: CHAMFERED OR WASHER FACED
•
THREAD QUANTITY PER INCH: 20
•
DRILLED HOLE DIAMETER: 0.0625 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL OVERALL
THREAD DIRECTIONRIGHT-HAND
HOLE CONFIGURATION STYLECONFIGURATION H
NOMINAL THREAD SIZE0.500 INCHES IN
THREAD SERIESUNF
BEARING SURFACE TYPECHAMFERED OR WASHER FACED
THREAD QUANTITY PER INCH20
DRILLED HOLE DIAMETER0.0625 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONPWA 187 FSCM 61858 MFR REF SINGLE MATERIAL RESPONSE OVERALL
HOLE TYPE AND QUANTITY3 DRILLED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
AN819-5Interchangeable
interchangeable cross-reference
interchangeable
50420Interchangeable
interchangeable cross-reference
interchangeable
55284Interchangeable
interchangeable cross-reference
interchangeable
42283Interchangeable
interchangeable cross-reference
interchangeable
A64-8AInterchangeable
interchangeable cross-reference
interchangeable
055284-00Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 55284?
55284 is a RESISTOR,FIXED,WIRE WOUND,INDUCT manufactured by Verbatim.
What parts can replace 55284?
There are 7 known substitutes for 55284: AN819-5, 50420, 55284 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 55284?
55284 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-028-4007. 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