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H990 — END BELL,ELECTRICAL ROTATING EQU

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

H990: END BELL,ELECTRICAL ROTATING EQU.

END BELL,ELECTRICAL ROTATING EQU. Key specifications include material: ALUMINUM, mounting_configuration: EIGHT 0.193 IN. DIA.

MTG HOLES ON 7.500 IN. BOLT CIRCLE DIA IN, end_item_identification: CH-47 CARGO HELICOPTER. This part is cataloged in the U.S.

Government catalog under NSN 2925-01-341-0457, 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
H990
NSN: 2925-01-341-0457
FSC: 2925 — Engine Electrical System Components, Aircraft Prime Moving
CAGE: 07639 — GE AVIATION SYSTEMS LLC DBA GE AVIATION SYSTEMS LLC (USA)
SPECIFICATIONS
materialALUMINUM
mounting_configurationEIGHT 0.193 IN. DIA. MTG HOLES ON 7.500 IN. BOLT CIRCLE DIA IN
end_item_identificationCH-47 CARGO HELICOPTER
NSN2925-01-341-0457
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available END BELL,ELECTRICAL ROTATING EQU TITLE COMPONENT PN H990 MFR END BELL,ELECTRICAL RO
KEY FEATURES
•
MOUNTING CONFIGURATION: EIGHT 0.193 IN. DIA. MTG HOLES ON 7.500 IN. BOLT CIRCLE DIA IN
•
MATERIAL: ALUMINUM
TECHNICAL CHARACTERISTICS
MOUNTING CONFIGURATIONEIGHT 0.193 IN. DIA. MTG HOLES ON 7.500 IN. BOLT CIRCLE DIA IN
END ITEM IDENTIFICATIONCH-47 CARGO HELICOPTER
MATERIALALUMINUM
OTHER ITEMS IN FSC 2925 — Engine Electrical System Components, Aircraft Prime Moving
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2925-00-005-1618 2925-00-037-8299 2925-00-037-8429 2925-00-037-8608 2925-00-082-8220 2925-00-090-5006 2925-00-497-5075
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is H990?
H990 is a END BELL,ELECTRICAL ROTATING EQU.
What is the NSN for H990?
H990 is cataloged in the U.S. Government catalog under NSN 2925-01-341-0457. 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.