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PartsTable / COMPONENT / 1229-C-1511
1229-C-1511 ✓ 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 part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-325-7280, 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
1229-C-1511
NSN: 5310-01-325-7280
FSC: 5310
CAGE: 78500 — MERITOR HEAVY VEHICLE SYSTEMS, LLC (USA)
SPECIFICATIONS
Part Number1229-C-1511
NSN5310-01-325-7280
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 1229-C-1511 · 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 18
DMS 82110BInterchangeable
interchangeable cross-reference
interchangeable
TS-3500Interchangeable
interchangeable cross-reference
interchangeable
93519Interchangeable
interchangeable cross-reference
interchangeable
41313-242-4Interchangeable
interchangeable cross-reference
interchangeable
UA709CNInterchangeable
interchangeable cross-reference
interchangeable
SN72709NInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1229-C-1511?
1229-C-1511 is a WASHER,FLAT.
What parts can replace 1229-C-1511?
There are 18 known substitutes for 1229-C-1511: DMS 82110B, TS-3500, 93519 and 15 more. Substitute compatibility should be verified for your specific system.
Is 1229-C-1511 still available?
1229-C-1511 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026