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4061084 — WASHER,KEY

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

4061084: WASHER,KEY.

The WASHER,KEY is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, hole_diameter: 2.700 INCHES NOMINAL IN, outside_diameter: 2.960 INCHES NOMINAL IN, material_thickness: 0.031 INCHES NOMINAL IN, internal_key_quantity: 19, external_prebent_key_width: 0.194 INCHES MINIMUM AND 0.199 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-183-4985, 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
4061084
NSN: 5310-01-183-4985
FSC: 5310 — Nuts and Washers
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
hole_diameter2.700 INCHES NOMINAL IN
outside_diameter2.960 INCHES NOMINAL IN
material_thickness0.031 INCHES NOMINAL IN
external_key_quantity2
internal_key_quantity19
external_prebent_key_width0.194 INCHES MINIMUM AND 0.199 INCHES MAXIMUM IN
internal_straight_key_width0.194 INCHES MINIMUM AND 0.199 INCHES MAXIMUM IN
material_document_and_classificationAMS5510 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5310-01-183-4985
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 4061084 · 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
•
INTERNAL STRAIGHT KEY WIDTH: 0.194 INCHES MINIMUM AND 0.199 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS5510 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
OUTSIDE DIAMETER: 2.960 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.031 INCHES NOMINAL IN
•
EXTERNAL KEY QUANTITY: 2
•
EXTERNAL PREBENT KEY WIDTH: 0.194 INCHES MINIMUM AND 0.199 INCHES MAXIMUM IN
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
•
INTERNAL KEY QUANTITY: 19
TECHNICAL CHARACTERISTICS
INTERNAL STRAIGHT KEY WIDTH0.194 INCHES MINIMUM AND 0.199 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONAMS5510 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER2.960 INCHES NOMINAL IN
MATERIAL THICKNESS0.031 INCHES NOMINAL IN
EXTERNAL KEY QUANTITY2
EXTERNAL PREBENT KEY WIDTH0.194 INCHES MINIMUM AND 0.199 INCHES MAXIMUM IN
MATERIALSTEEL CORROSION RESISTING OVERALL
INTERNAL KEY QUANTITY19
HOLE DIAMETER2.700 INCHES NOMINAL IN
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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4061084?
4061084 is a WASHER,KEY.
What is the NSN for 4061084?
4061084 is cataloged in the U.S. Government catalog under NSN 5310-01-183-4985. 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.