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4081656 — SUPPORT,AUGMENTOR COMPONENT,AIRC

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

4081656: SUPPORT,AUGMENTOR COMPONENT,AIRC.

SUPPORT,AUGMENTOR COMPONENT,AIRC. Key specifications include material: STEEL COMP 1011 OVERALL, thickness: 0.150 INCHES NOMINAL IN, hole_diameter: 0.630 INCHES NOMINAL IN, overall_diameter: 2.250 INCHES NOMINAL IN, peripheral_shape_style: ROUND, center_hole_shape_style: ROUND. This part is cataloged in the U.S.

Government catalog under NSN 2840-01-390-6740, 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
4081656
NSN: 2840-01-390-6740
NIINs: 013906740, 016721501
FSC: 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
materialSTEEL COMP 1011 OVERALL
thickness0.150 INCHES NOMINAL IN
hole_diameter0.630 INCHES NOMINAL IN
overall_diameter2.250 INCHES NOMINAL IN
peripheral_shape_styleROUND
center_hole_shape_styleROUND
end_item_identificationMRAP - M-ATV
cross-sectional_shape_styleRECTANGULAR
material_document_and_classificationASTM A1011 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN2840-01-390-6740
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SUPPORT,AUGMENTOR COMPONENT,AIRC TITLE COMPONENT PN 4081656 MFR SUPPORT,AUGMENTOR COMP
KEY FEATURES
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CRITICALITY CODE JUSTIFICATION: AGAV
•
MATERIAL: TITANIUM ALLOY
TECHNICAL CHARACTERISTICS
CRITICALITY CODE JUSTIFICATIONAGAV
OVERALL LENGTH3.225 INCHES MINIMUM AND 3.245 INCHES MAXIMUM IN
END ITEM IDENTIFICATIONF100-PW-100/200 AIRCRAFT ENGINES
MATERIALTITANIUM ALLOY
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 4081656?
4081656 is a SUPPORT,AUGMENTOR COMPONENT,AIRC.
What is the NSN for 4081656?
4081656 is cataloged in the U.S. Government catalog under NSN 2840-01-390-6740. 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.