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PartsTable / COMPONENT / A55H9002-1
A55H9002-1 ✓ 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 LOCKING DEVICE,CIRCUIT BREAKER is a the manufacturer industrial component. Key specifications include drive_shaft_type: SPLINED, STRAIGHT EXTERNAL, pumping_element_type: DIAPHRAGM, reciprocating_stroke_type: VARIABLE, reference_number_differentiating_characteristics: AS DIFFERENTIATED BY THE SOURCE CONTROL DWG NO.. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-01-302-8575, 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
A55H9002-1
NSN: 4320-01-302-8575
FSC: 4320
CAGE: 26512 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
drive_shaft_typeSPLINED, STRAIGHT EXTERNAL
pumping_element_typeDIAPHRAGM
reciprocating_stroke_typeVARIABLE
reference_number_differentiating_characteristicsAS DIFFERENTIATED BY THE SOURCE CONTROL DWG NO.
NSN4320-01-302-8575
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available LOCKING DEVICE,CIRCUIT BREAKER TITLE COMPONENT PN A55H9002-1 MFR LOCKING DEVICE,CIRCUIT
KEY FEATURES
•
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: AS DIFFERENTIATED BY THE SOURCE CONTROL DWG NO.
•
DRIVE SHAFT TYPE: SPLINED, STRAIGHT EXTERNAL
•
RECIPROCATING STROKE TYPE: VARIABLE
•
PUMPING ELEMENT TYPE: DIAPHRAGM
TECHNICAL CHARACTERISTICS (FLIS)
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSAS DIFFERENTIATED BY THE SOURCE CONTROL DWG NO.
DRIVE SHAFT TYPESPLINED, STRAIGHT EXTERNAL
RECIPROCATING STROKE TYPEVARIABLE
PUMPING ELEMENT TYPEDIAPHRAGM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
65175Interchangeable
interchangeable cross-reference
interchangeable
6013175Interchangeable
interchangeable cross-reference
interchangeable
5382Interchangeable
interchangeable cross-reference
interchangeable
425613-1Interchangeable
interchangeable cross-reference
interchangeable
2132165-1Interchangeable
interchangeable cross-reference
interchangeable
5493362Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A55H9002-1?
A55H9002-1 is a LOCKING DEVICE,CIRCUIT BREAKER.
What parts can replace A55H9002-1?
There are 16 known substitutes for A55H9002-1: 65175, 6013175, 5382 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A55H9002-1?
A55H9002-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-01-302-8575. 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