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MS18029-21 — NUT,SLEEVE

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

MS18029-21: NUT,SLEEVE.

The NUT,SLEEVE is a the manufacturer industrial component. Key specifications include special_features: 0.750 IN. DIA; 0.500 IN.

H,PLASTIC; INCLUDE RETAINER RING IN, part_name_assigned_by_controlling_agency: NUT ASSEMBLY. This part is cataloged in the U.S. Government catalog under NSN 5310-00-907-5939, 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
MS18029-21
NSN: 5310-00-907-5939
FSC: 5310 — Nuts and Washers
CAGE: 0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)
SPECIFICATIONS
special_features0.750 IN. DIA; 0.500 IN. H,PLASTIC; INCLUDE RETAINER RING IN
part_name_assigned_by_controlling_agencyNUT ASSEMBLY
NSN5310-00-907-5939
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: MS18029-21 · 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
SPECIAL FEATURES0.750 IN. DIA; 0.500 IN. H,PLASTIC; INCLUDE RETAINER RING IN
PART NAME ASSIGNED BY CONTROLLING AGENCYNUT ASSEMBLY
OTHER ITEMS IN FSC 5310 — Nuts and Washers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5310-00-000-0040 5310-00-000-0077 5310-00-000-0079 5310-00-000-1146 5310-00-000-3815 5310-00-000-4532 5310-00-000-4540
SUBSTITUTES & CROSS-REFERENCES 3
AC383Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
5310PL1037196Reference document
Same NSN cross-reference
Reference document — Informative reference only
SAE-AS18029Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is MS18029-21?
MS18029-21 is a NUT,SLEEVE.
What parts can replace MS18029-21?
There are 3 known substitutes for MS18029-21: AC383, 5310PL1037196, SAE-AS18029. Substitute compatibility should be verified for your specific system.
What is the NSN for MS18029-21?
MS18029-21 is cataloged in the U.S. Government catalog under NSN 5310-00-907-5939. This indicates validated use in U.S. government and defense supply chains.
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