PartsTable
Technical Data Sheet
MS16555-649 ✓ 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 PIN,STRAIGHT,HEADLESS 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 5315-00-842-3673, 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
MS16555-649
NSN: 5315-00-842-3673
FSC: 5315
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)
SPECIFICATIONS
Part NumberMS16555-649
NSN5315-00-842-3673
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: MS16555-649 · 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 7
195+3Interchangeable
interchangeable cross-reference
interchangeable
1N748AInterchangeable
interchangeable cross-reference
interchangeable
414826-3Interchangeable
interchangeable cross-reference
interchangeable
113316Interchangeable
interchangeable cross-reference
interchangeable
2AL550Interchangeable
Same NIIN cross-reference
interchangeable
D20-1250Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MS16555-649?
MS16555-649 is a PIN,STRAIGHT,HEADLESS.
What parts can replace MS16555-649?
There are 7 known substitutes for MS16555-649: 195+3, 1N748A, 414826-3 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MS16555-649?
MS16555-649 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-842-3673. This indicates validated use in U.S. government and defense supply chains.
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