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18089C-1 — NUT ASSEMBLY,RETAINER PLATE

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

18089C-1: NUT ASSEMBLY,RETAINER PLATE.

The NUT ASSEMBLY,RETAINER PLATE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4140 OVERALL, surface_treatment: PHOSPHATE OVERALL, part_name_assigned_by_controlling_agency: NUT ASSEMBLY,RETAINER PLATE. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-682-4014, 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
18089C-1
NSN: 5310-01-682-4014
FSC: 5310 — Nuts and Washers
CAGE: 2C085 — COLT CANADA CORPORATION (CAN)
SPECIFICATIONS
materialSTEEL COMP 4140 OVERALL
surface_treatmentPHOSPHATE OVERALL
part_name_assigned_by_controlling_agencyNUT ASSEMBLY,RETAINER PLATE
NSN5310-01-682-4014
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 18089C-1 · 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
KEY FEATURES
•
SURFACE TREATMENT: PHOSPHATE OVERALL
•
MATERIAL: STEEL COMP 4140 OVERALL
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESTHE HARDWARE SET IS SUPPLIED WITH TWO T-NUTS AS WELL AS TWO DIFFERENT LENGTH BUTTON-HEAD CAP SCREWS TO ENSURE COMPATIBILITY WITH VARIOUS HAND GUARD OR FOREND THICKNESSES. A SELF-LOCKING REUSABLE THREAD PATCH IS ADDED TO THE SCREWS TO ENSURE A SECURE FIT UPON INSTALLATION. T-NUT REPLACEMENT SET. PHOSPHATE OVERALL STEEL COMP 4140 OVERALL.
SURFACE TREATMENTPHOSPHATE OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYNUT ASSEMBLY,RETAINER PLATE
MATERIALSTEEL COMP 4140 OVERALL
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

No substitute or cross-reference records for this part.

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 18089C-1?
18089C-1 is a NUT ASSEMBLY,RETAINER PLATE.
What is the NSN for 18089C-1?
18089C-1 is cataloged in the U.S. Government catalog under NSN 5310-01-682-4014. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.