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Technical Data Sheet
PartsTable / COMPONENT / MPB0105 ITEM 7
MPB0105 ITEM 7 ✓ 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. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-373-4710, 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
MPB0105 ITEM 7
NSN: 5310-01-373-4710
FSC: 5310
CAGE: 81381 — STEWART & STEVENSON POWER PRODUCTS LLC (USA)
SPECIFICATIONS
Part NumberMPB0105 ITEM 7
NSN5310-01-373-4710
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: MPB0105 ITEM 7 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
F602Interchangeable
interchangeable cross-reference
interchangeable
5214539Interchangeable
interchangeable cross-reference
interchangeable
7770222Interchangeable
interchangeable cross-reference
interchangeable
2208B204Interchangeable
interchangeable cross-reference
interchangeable
1/4-F602-AL-T-S6Interchangeable
interchangeable cross-reference
interchangeable
F602-AL-T-ALInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MPB0105 ITEM 7?
MPB0105 ITEM 7 is a WASHER,FLAT.
What parts can replace MPB0105 ITEM 7?
There are 6 known substitutes for MPB0105 ITEM 7: F602, 5214539, 7770222 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MPB0105 ITEM 7?
MPB0105 ITEM 7 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-373-4710. 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