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508-8446882ITEM3 — NUT ASSEMBLY,RETAINER PLATE

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

508-8446882ITEM3: NUT ASSEMBLY,RETAINER PLATE.

The NUT ASSEMBLY,RETAINER PLATE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 304 OVERALL, nut_style: CLINCH, nut_height: 9.000 INCHES NOMINAL IN, nut_diameter: 2.000 INCHES NOMINAL IN, pilot_length: 6.000 INCHES NOMINAL IN, mounting_style: PROTRUDING FLANGE. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-648-2518, 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
508-8446882ITEM3
NSN: 5310-01-648-2518
FSC: 5310 — Nuts and Washers
CAGE: 43689 — HUNTINGTON INGALLS INC DIV NEWPORT NEWS SHIPBUILDING (USA)
SPECIFICATIONS
materialSTEEL COMP 304 OVERALL
nut_styleCLINCH
nut_height9.000 INCHES NOMINAL IN
nut_diameter2.000 INCHES NOMINAL IN
nut_quantity1
pilot_length6.000 INCHES NOMINAL IN
mounting_stylePROTRUDING FLANGE
pilot_diameter2.000 INCHES NOMINAL IN
sleeve_diameter2.200 INCHES NOMINAL IN
width_across_flats1.875 INCHES MINIMUM AND 1.880 INCHES MAXIMUM IN
part_name_assigned_by_controlling_agencyNUT EXTENSION
NSN5310-01-648-2518
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 508-8446882ITEM3 · 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
•
WIDTH ACROSS FLATS: 1.875 INCHES MINIMUM AND 1.880 INCHES MAXIMUM IN
•
NUT QUANTITY: 1
•
MOUNTING STYLE: PROTRUDING FLANGE
•
NUT DIAMETER: 2.000 INCHES NOMINAL IN
•
PILOT DIAMETER: 2.000 INCHES NOMINAL IN
•
SLEEVE DIAMETER: 2.200 INCHES NOMINAL IN
•
PILOT LENGTH: 6.000 INCHES NOMINAL IN
•
NUT HEIGHT: 9.000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS1.875 INCHES MINIMUM AND 1.880 INCHES MAXIMUM IN
NUT QUANTITY1
MOUNTING STYLEPROTRUDING FLANGE
NUT DIAMETER2.000 INCHES NOMINAL IN
PILOT DIAMETER2.000 INCHES NOMINAL IN
SLEEVE DIAMETER2.200 INCHES NOMINAL IN
PILOT LENGTH6.000 INCHES NOMINAL IN
NUT HEIGHT9.000 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYNUT EXTENSION
NUT STYLECLINCH
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: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 508-8446882ITEM3?
508-8446882ITEM3 is a NUT ASSEMBLY,RETAINER PLATE.
What is the NSN for 508-8446882ITEM3?
508-8446882ITEM3 is cataloged in the U.S. Government catalog under NSN 5310-01-648-2518. 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.