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479064 — WASHER,KEY

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

479064: WASHER,KEY.

The WASHER,KEY is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, hole_diameter: 1.750 INCHES NOMINAL IN, outside_diameter: 2.250 INCHES NOMINAL IN, special_features: 2 INTERNAL PRE BENT KEYS 0.437 INCHES LONG 180 DEGREES APART IN, style_designator: KEY, material_thickness: 0.031 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-146-1389, 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
479064
NSN: 5310-01-146-1389
FSC: 5310 — Nuts and Washers
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
materialSTEEL OVERALL
hole_diameter1.750 INCHES NOMINAL IN
outside_diameter2.250 INCHES NOMINAL IN
special_features2 INTERNAL PRE BENT KEYS 0.437 INCHES LONG 180 DEGREES APART IN
style_designatorKEY
material_thickness0.031 INCHES NOMINAL IN
external_key_quantity2
end_item_identificationFUEL BYPASS VALVE; P/N 366V350; 1 PER ASSEMBLY; MAIN TURBINE MODEL FT4A 2, 6, 12, ONBOARD 378 AND 400 FT COAST GUARD VESSELS FT
external_prebent_key_width0.125 INCHES NOMINAL IN
external_prebent_key_length0.187 INCHES NOMINAL IN
distance_from_centerline_to_inside_of_prebent_key0.750 INCHES NOMINAL IN
NSN5310-01-146-1389
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 479064 · 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
•
DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY: 0.750 INCHES NOMINAL IN
•
EXTERNAL PREBENT KEY LENGTH: 0.187 INCHES NOMINAL IN
•
STYLE DESIGNATOR: KEY
•
OUTSIDE DIAMETER: 2.250 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.031 INCHES NOMINAL IN
•
EXTERNAL KEY QUANTITY: 2
TECHNICAL CHARACTERISTICS
DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY0.750 INCHES NOMINAL IN
EXTERNAL PREBENT KEY LENGTH0.187 INCHES NOMINAL IN
STYLE DESIGNATORKEY
OUTSIDE DIAMETER2.250 INCHES NOMINAL IN
MATERIAL THICKNESS0.031 INCHES NOMINAL IN
EXTERNAL KEY QUANTITY2
SPECIAL FEATURES2 INTERNAL PRE BENT KEYS 0.437 INCHES LONG 180 DEGREES APART IN
END ITEM IDENTIFICATIONFUEL BYPASS VALVE; P/N 366V350; 1 PER ASSEMBLY; MAIN TURBINE MODEL FT4A 2, 6, 12, ONBOARD 378 AND 400 FT COAST GUARD VESSELS FT
EXTERNAL PREBENT KEY WIDTH0.125 INCHES NOMINAL IN
MATERIALSTEEL 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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 479064?
479064 is a WASHER,KEY.
What is the NSN for 479064?
479064 is cataloged in the U.S. Government catalog under NSN 5310-01-146-1389. This indicates validated use in U.S. government and defense supply chains.
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