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13049455 ✓ 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 end_item_identification: LW155 HOWITZER, part_name_assigned_by_controlling_agency: WASHER, HDS, LOAD. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-524-9409, 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
13049455
NSN: 5310-01-524-9409
FSC: 5310
CAGE: 19200 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE (USA)
SPECIFICATIONS
end_item_identificationLW155 HOWITZER
part_name_assigned_by_controlling_agencyWASHER, HDS, LOAD
NSN5310-01-524-9409
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 13049455 · 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
TECHNICAL CHARACTERISTICS (FLIS)
PART NAME ASSIGNED BY CONTROLLING AGENCYWASHER, HDS, LOAD
END ITEM IDENTIFICATIONLW155 HOWITZER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
311MFGInterchangeable
interchangeable cross-reference
interchangeable
86FT79Interchangeable
interchangeable cross-reference
interchangeable
700900Interchangeable
interchangeable cross-reference
interchangeable
A762-252Interchangeable
interchangeable cross-reference
interchangeable
938515Interchangeable
interchangeable cross-reference
interchangeable
LP674-700900-M10Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 13049455?
13049455 is a WASHER,FLAT.
What parts can replace 13049455?
There are 6 known substitutes for 13049455: 311MFG, 86FT79, 700900 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 13049455?
13049455 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-524-9409. 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