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822644 ✓ Verified by PartsTable
— · NUT WASHER
WHAT YOU NEED TO KNOW
Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration
Don't mix grades — weakens the joint
PRODUCT OVERVIEW

SHAFT,TURBINE,AIRCRAFT GAS TURBI. Key specifications include end_item_identification: ACFT ENG TF-33, criticality_code_justification: AGAV. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-209-1930, 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
822644
NSN: 5310-00-209-1930
FSC: 5310
CAGE: 15090 — RAYTHEON COMPANY (USA)
SPECIFICATIONS
end_item_identificationACFT ENG TF-33
criticality_code_justificationAGAV
NSN5310-00-209-1930
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 822644 · 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
•
OVERALL DIAMETER: 0.750 INCHES NOMINAL IN
•
CENTER HOLE SHAPE STYLE: ROUND
•
MATERIAL: TITANIUM UNS R50700 OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 4901 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
HOLE DIAMETER: 0.281 INCHES MINIMUM AND 0.289 INCHES MAXIMUM IN
•
THICKNESS: 0.016 INCHES NOMINAL IN
•
PERIPHERAL SHAPE STYLE: ROUND
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL DIAMETER0.750 INCHES NOMINAL IN
CENTER HOLE SHAPE STYLEROUND
MATERIALTITANIUM UNS R50700 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 4901 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
HOLE DIAMETER0.281 INCHES MINIMUM AND 0.289 INCHES MAXIMUM IN
THICKNESS0.016 INCHES NOMINAL IN
PERIPHERAL SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
822644Interchangeable
interchangeable cross-reference
interchangeable
671236Interchangeable
interchangeable cross-reference
interchangeable
822639Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 822644?
822644 is a SHAFT,TURBINE,AIRCRAFT GAS TURBI.
What parts can replace 822644?
There are 3 known substitutes for 822644: 822644, 671236, 822639. Substitute compatibility should be verified for your specific system.
What is the NSN for 822644?
822644 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-209-1930. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026