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Technical Data Sheet
11790 ✓ Verified by PartsTable
· MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

CUTTER,MILLING,WOODRUFF KEYSEAT. Key specifications include material: COPPER ALLOY OVERALL, corner_shape: SQUARE ALL CORNERS, overall_length: 1.6250 INCHES NOMINAL IN, special_features: INTERNAL GROOVE(S), style_designator: SOLID, PLAIN, NO OUTSIDE FLANGES, body_inside_diameter: 1.1240 INCHES MINIMUM AND 1.1260 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5895-00-620-9446, 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
MRO MRO_GENERAL 11790
NSN: 5895-00-620-9446
FSC: 5895
CAGE: 06481 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN SYSTEMS CORP (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
corner_shapeSQUARE ALL CORNERS
overall_length1.6250 INCHES NOMINAL IN
special_featuresINTERNAL GROOVE(S)
style_designatorSOLID, PLAIN, NO OUTSIDE FLANGES
body_inside_diameter1.1240 INCHES MINIMUM AND 1.1260 INCHES MAXIMUM IN
body_outside_diameter1.3770 INCHES MINIMUM AND 1.3780 INCHES MAXIMUM IN
lubricant_accommodation_styleGROOVED CLOSED BOTH ENDS
antirotation/lubrication_type_and_quantity1 HOLE
NSN5895-00-620-9446
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CUTTER,MILLING,WOODRUFF KEYSEAT TITLE COMPONENT PN 11790 MFR CUTTER,MILLING,WOODRUF
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
117900Interchangeable
interchangeable cross-reference
interchangeable
74056633Interchangeable
interchangeable cross-reference
interchangeable
P278Interchangeable
interchangeable cross-reference
interchangeable
261FInterchangeable
interchangeable cross-reference
interchangeable
11790Interchangeable
interchangeable cross-reference
interchangeable
D-510-710Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 11790?
11790 is a CUTTER,MILLING,WOODRUFF KEYSEAT. It is classified as a MRO (MRO_GENERAL).
What parts can replace 11790?
There are 11 known substitutes for 11790: 117900, 74056633, P278 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 11790?
11790 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5895-00-620-9446. This indicates validated use in U.S. government and defense supply chains.
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