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Technical Data Sheet
PartsTable / COMPONENT / 55420
55420 ✓ 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 COVER,CAMOUFLAGE SCREENING is a the manufacturer industrial component. Key specifications include end_item_identification: OSHKOSH TRUCK WHEELED TANKER, part_name_assigned_by_controlling_agency: COVER,REAR MID - WOODLAND. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-208-7324, 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
55420
NSN: 5310-00-208-7324
FSC: 5310
CAGE: 24930 — L3HARRIS TECHNOLOGIES, INC DIV SPACE & AIRBORNE SYSTEMS (USA)
SPECIFICATIONS
end_item_identificationOSHKOSH TRUCK WHEELED TANKER
part_name_assigned_by_controlling_agencyCOVER,REAR MID - WOODLAND
NSN5310-00-208-7324
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 55420 · 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
•
NOMINAL THREAD SIZE: 0.312 INCHES IN
•
THREAD SERIES: UNF
•
THREAD QUANTITY PER INCH: 24
•
SURFACE TREATMENT: PASSIVATE OVERALL
•
NUT STYLE: KNURLED
•
THREAD DIRECTION: RIGHT-HAND
•
NUT DIAMETER: 0.859 INCHES MINIMUM AND 0.891 INCHES MAXIMUM IN
•
NUT THICKNESS: 0.109 INCHES MINIMUM AND 0.141 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
NOMINAL THREAD SIZE0.312 INCHES IN
THREAD SERIESUNF
THREAD QUANTITY PER INCH24
SURFACE TREATMENTPASSIVATE OVERALL
NUT STYLEKNURLED
THREAD DIRECTIONRIGHT-HAND
NUT DIAMETER0.859 INCHES MINIMUM AND 0.891 INCHES MAXIMUM IN
NUT THICKNESS0.109 INCHES MINIMUM AND 0.141 INCHES MAXIMUM IN
MATERIALSTEEL COMP 303 OVERALL
THREAD CLASS3B
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
55420Interchangeable
interchangeable cross-reference
interchangeable
748Interchangeable
interchangeable cross-reference
interchangeable
23040Interchangeable
interchangeable cross-reference
interchangeable
41772Interchangeable
interchangeable cross-reference
interchangeable
4131161Interchangeable
interchangeable cross-reference
interchangeable
M60011Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 55420?
55420 is a COVER,CAMOUFLAGE SCREENING.
What parts can replace 55420?
There are 7 known substitutes for 55420: 55420, 748, 23040 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 55420?
55420 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-208-7324. 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