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6889957 — PLATE,BACKING

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

6889957: PLATE,BACKING.

The PLATE,BACKING is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: ALUMINUM ALLOY,5.150 IN. LG,0.750 IN.

W,0.680 IN. THK IN. This part is cataloged in the U.S.

Government catalog under NSN 2840-01-044-6731, 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
6889957
NSN: 2840-01-044-6731
FSC: 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
CAGE: 73342 — ALLISON TRANSMISSION INC DBA ALLISON TRANSMISSION, INC (USA)
SPECIFICATIONS
general_characteristics_item_descriptionALUMINUM ALLOY,5.150 IN. LG,0.750 IN. W,0.680 IN. THK IN
NSN2840-01-044-6731
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PLATE,BACKING TITLE COMPONENT PN 6889957 MFR PLATE,BACKING
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: ALUMINUM ALLOY,5.150 IN. LG,0.750 IN. W,0.680 IN. THK IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONALUMINUM ALLOY,5.150 IN. LG,0.750 IN. W,0.680 IN. THK IN
OTHER ITEMS IN FSC 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2840-00-004-4242 2840-00-021-4702 2840-00-043-0981 2840-00-043-0982 2840-00-048-5261 2840-00-407-9165 2840-01-171-0875
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 6889957?
6889957 is a PLATE,BACKING.
What is the NSN for 6889957?
6889957 is cataloged in the U.S. Government catalog under NSN 2840-01-044-6731. 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.