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4040644 — BRAKE,SINGLE DISK

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

4040644: BRAKE,SINGLE DISK.

The BRAKE,SINGLE DISK is a the manufacturer industrial component. Key specifications include diameter: 16.918 INCHES MINIMUM AND 16.922 INCHES MAXIMUM IN, overall_length: 1.113 INCHES MINIMUM AND 1.117 INCHES MAXIMUM IN, end_item_identification: ENGINE,TURBOFAN,MODEL F100PW100, criticality_code_justification: ABMZ AND ABHP AND AGAV. This part is cataloged in the U.S.

Government catalog under NSN 2840-00-345-3655, 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
4040644
NSN: 2840-00-345-3655
NIINs: 003453655, 016731114
FSC: 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
diameter16.918 INCHES MINIMUM AND 16.922 INCHES MAXIMUM IN
overall_length1.113 INCHES MINIMUM AND 1.117 INCHES MAXIMUM IN
end_item_identificationENGINE,TURBOFAN,MODEL F100PW100
criticality_code_justificationABMZ AND ABHP AND AGAV
NSN2840-00-345-3655
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BRAKE,SINGLE DISK TITLE COMPONENT PN 4040644 MFR BRAKE,SINGLE DISK
KEY FEATURES
•
CRITICALITY CODE JUSTIFICATION: ABMZ AND ABHP AND AGAV
•
DIAMETER: 16.918 INCHES MINIMUM AND 16.922 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
CRITICALITY CODE JUSTIFICATIONABMZ AND ABHP AND AGAV
DIAMETER16.918 INCHES MINIMUM AND 16.922 INCHES MAXIMUM IN
OVERALL LENGTH1.113 INCHES MINIMUM AND 1.117 INCHES MAXIMUM IN
END ITEM IDENTIFICATIONENGINE,TURBOFAN,MODEL F100PW100
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedDemilitarization required — mutilation + specific procedure
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FREQUENTLY ASKED QUESTIONS
What is 4040644?
4040644 is a BRAKE,SINGLE DISK.
What is the NSN for 4040644?
4040644 is cataloged in the U.S. Government catalog under NSN 2840-00-345-3655. 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.