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Technical Data Sheet
PartsTable / MRO / 555A
555A ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
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 ADAPTER,STRAIGHT,PIPE TO TUBE is a the manufacturer industrial component. Key specifications include tip_width: 0.040 INCHES NOMINAL IN, overall_length: 3.750 INCHES NOMINAL IN, surface_treatment: NICKEL, nondefinitive_spec/std_data: 1 TYPE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-00-731-5250, 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
MRO→ MRO_GENERAL→ 555A
NSN: 6625-00-731-5250
FSC: 6625
CAGE: 77221 — PHAOSTRON INSTRUMENT AND ELECTRONIC COMPANY (USA)
SPECIFICATIONS
tip_width0.040 INCHES NOMINAL IN
blade_quantity1
overall_length3.750 INCHES NOMINAL IN
surface_treatmentNICKEL
nondefinitive_spec/std_data1 TYPE
NSN6625-00-731-5250
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ADAPTER,STRAIGHT,PIPE TO TUBE TITLE COMPONENT PN 555A MFR ADAPTER,STRAIGHT,PIPE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
7423356Interchangeable
interchangeable cross-reference
interchangeable
A555Interchangeable
interchangeable cross-reference
interchangeable
131-50555Interchangeable
interchangeable cross-reference
interchangeable
555AInterchangeable
interchangeable cross-reference
interchangeable
SAE J512 3-2 010202BInterchangeable
interchangeable cross-reference
interchangeable
SAE-J512Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 555A?
555A is a ADAPTER,STRAIGHT,PIPE TO TUBE. It is classified as a MRO (MRO_GENERAL).
What parts can replace 555A?
There are 9 known substitutes for 555A: 7423356, A555, 131-50555 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 555A?
555A is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-00-731-5250. 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