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Technical Data Sheet
PartsTable / COMPONENT / 2884991
2884991 ✓ Verified by PartsTable
— · COMPONENT
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

The HOUSING,MECHANICAL DRIVE is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY, overall_length: 14.188 INCHES NOMINAL IN, special_features: 3.500 IN. DP IN, end_item_identification: GUN FIRE CONTROL SYSTEM, MK68, material_document_and_classification: QQ-A-601 FED SPEC SINGLE MATERIAL RESPONSE.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3040-01-142-1685, 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
2884991
NSN: 3040-01-142-1685
FSC: 3040
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialALUMINUM ALLOY
overall_length14.188 INCHES NOMINAL IN
special_features3.500 IN. DP IN
end_item_identificationGUN FIRE CONTROL SYSTEM, MK68
material_document_and_classificationQQ-A-601 FED SPEC SINGLE MATERIAL RESPONSE
NSN3040-01-142-1685
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available HOUSING,MECHANICAL DRIVE TITLE COMPONENT PN 2884991 MFR HOUSING,MECHANICAL DRI
KEY FEATURES
•
MATERIAL: ALUMINUM ALLOY
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-601 FED SPEC SINGLE MATERIAL RESPONSE
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURES3.500 IN. DP IN
MATERIALALUMINUM ALLOY
OVERALL LENGTH14.188 INCHES NOMINAL IN
END ITEM IDENTIFICATIONGUN FIRE CONTROL SYSTEM, MK68
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-601 FED SPEC SINGLE MATERIAL RESPONSE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
142-0295Interchangeable
interchangeable cross-reference
interchangeable
142K189Interchangeable
interchangeable cross-reference
interchangeable
142-295Interchangeable
interchangeable cross-reference
interchangeable
42295Interchangeable
interchangeable cross-reference
interchangeable
U1-14291Interchangeable
interchangeable cross-reference
interchangeable
PEI6446Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2884991?
2884991 is a HOUSING,MECHANICAL DRIVE.
What parts can replace 2884991?
There are 6 known substitutes for 2884991: 142-0295, 142K189, 142-295 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2884991?
2884991 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3040-01-142-1685. 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