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MS21299-10K — WASHER,SPECIAL

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

MS21299-10K: WASHER,SPECIAL.

The WASHER,SPECIAL is a the manufacturer industrial component. Key specifications include part_name_assigned_by_controlling_agency: SPECIAL WASHER. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-666-2194, 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
MS21299-10K
NSN: 5310-01-666-2194
FSC: 5310 — Nuts and Washers
CAGE: 80205 — NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE (USA)
SPECIFICATIONS
part_name_assigned_by_controlling_agencySPECIAL WASHER
NSN5310-01-666-2194
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: MS21299-10K · 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
PART NAME ASSIGNED BY CONTROLLING AGENCYSPECIAL WASHER
SUBSTITUTES & CROSS-REFERENCES 2
MS21299Reference document
Same NSN cross-reference
Reference document — Secondary reference
NASM21299Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is MS21299-10K?
MS21299-10K is a WASHER,SPECIAL.
What parts can replace MS21299-10K?
There are 2 known substitutes for MS21299-10K: MS21299, NASM21299. Substitute compatibility should be verified for your specific system.
What is the NSN for MS21299-10K?
MS21299-10K is cataloged in the U.S. Government catalog under NSN 5310-01-666-2194. This indicates validated use in U.S. government and defense supply chains.
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