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4046-81-728-6101 — NUT SPACER,PLATE

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

4046-81-728-6101: NUT SPACER,PLATE.

The NUT SPACER,PLATE is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY K-500 OVERALL, nut_style: PLATE NUT SPACER, nut_length: 4.219 INCHES NOMINAL IN, plate_width: 2.250 INCHES NOMINAL IN, plate_thickness: 1.250 INCHES NOMINAL IN, thru-hole_diameter: 1.688 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-392-3436, 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
4046-81-728-6101
NSN: 5310-01-392-3436
FSC: 5310 — Nuts and Washers
CAGE: 43689 — HUNTINGTON INGALLS INC DIV NEWPORT NEWS SHIPBUILDING (USA)
SPECIFICATIONS
materialNICKEL ALLOY K-500 OVERALL
nut_stylePLATE NUT SPACER
nut_length4.219 INCHES NOMINAL IN
plate_width2.250 INCHES NOMINAL IN
plate_thickness1.250 INCHES NOMINAL IN
thru-hole_diameter1.688 INCHES NOMINAL IN
material_document_and_classificationQQ-N-286, CL A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
part_name_assigned_by_controlling_agencyNAVY SPECIAL PROJECT
NSN5310-01-392-3436
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 4046-81-728-6101 · 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
•
PLATE THICKNESS: 1.250 INCHES NOMINAL IN
•
NUT LENGTH: 4.219 INCHES NOMINAL IN
•
PLATE WIDTH: 2.250 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-N-286, CL A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
THRU-HOLE DIAMETER: 1.688 INCHES NOMINAL IN
•
NUT STYLE: PLATE NUT SPACER
•
MATERIAL: NICKEL ALLOY K-500 OVERALL
TECHNICAL CHARACTERISTICS
PLATE THICKNESS1.250 INCHES NOMINAL IN
NUT LENGTH4.219 INCHES NOMINAL IN
PLATE WIDTH2.250 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-286, CL A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
THRU-HOLE DIAMETER1.688 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT
NUT STYLEPLATE NUT SPACER
MATERIALNICKEL ALLOY K-500 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: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4046-81-728-6101?
4046-81-728-6101 is a NUT SPACER,PLATE.
What is the NSN for 4046-81-728-6101?
4046-81-728-6101 is cataloged in the U.S. Government catalog under NSN 5310-01-392-3436. 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.