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Technical Data Sheet
PartsTable / COMPONENT / 7550554
7550554 ✓ 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 TESTER,LEAK,LINEMEN is a the manufacturer industrial component. Key specifications include angle: 20.0 DEGREES, phase: SINGLE, material: PLASTIC BODY, base_style: TELEPHONE SLIDE NUMBER ONE, bulb_style: T (TUBULAR), ring_style: CONCENTRIC. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4940-00-800-5388, 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
7550554
NSN: 4940-00-800-5388
FSC: 4940
CAGE: 78046 — SALISBURY W H AND CO INC (USA)
SPECIFICATIONS
angle20.0 DEGREES
phaseSINGLE
materialPLASTIC BODY
base_styleTELEPHONE SLIDE NUMBER ONE
bulb_styleT (TUBULAR)
ring_styleCONCENTRIC
body_height0.202 INCHES NOMINAL IN
body_length3.000 INCHES NOMINAL IN
design_typeTHREADED
joint_styleDIAGONAL JOINT
power_sourceELECTRIC MOTOR
shaft_length36.000 INCHES NOMINAL IN
NSN4940-00-800-5388
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TESTER,LEAK,LINEMEN TITLE COMPONENT PN 7550554 MFR TESTER,LEAK,LINEMEN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
G2Interchangeable
interchangeable cross-reference
interchangeable
D3907Interchangeable
interchangeable cross-reference
interchangeable
G2LAMPInterchangeable
interchangeable cross-reference
interchangeable
6Interchangeable
interchangeable cross-reference
interchangeable
208020-0109Interchangeable
interchangeable cross-reference
interchangeable
EMM304Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 7550554?
7550554 is a TESTER,LEAK,LINEMEN.
What parts can replace 7550554?
There are 17 known substitutes for 7550554: G2, D3907, G2LAMP and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 7550554?
7550554 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4940-00-800-5388. 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