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Technical Data Sheet
PartsTable / MRO / A1-128
A1-128 ✓ 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 NETWORK,IMPEDANCE MATCHING is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303, end_similarity: IDENTICAL, overall_length: 12.860 INCHES MINIMUM AND 12.880 INCHES MAXIMUM IN, surface_finish: 10.0 MICROINCHES, first_end_style: PLAIN, user_designator: MAN AND WOMAN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 8455-00-246-3512, 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→ A1-128
NSN: 8455-00-246-3512
FSC: 8455
CAGE: 22571 — ARMY INSTITUTE OF HERALDRY THIS IS AN ORIGINAL DESIGN ACTIVITY NOT A MFR (USA)
SPECIFICATIONS
materialSTEEL COMP 303
end_similarityIDENTICAL
overall_length12.860 INCHES MINIMUM AND 12.880 INCHES MAXIMUM IN
surface_finish10.0 MICROINCHES
first_end_stylePLAIN
user_designatorMAN AND WOMAN
special_featuresFULL COLOR, WITH OLIVE DRAB 67133, AND BLACK 67138
attachment_methodHOOK FASTENER
features_providedEMBROIDERED
design_designation81ST READINESS DIVISION
first_end_diameter0.1245 INCHES MINIMUM AND 0.1247 INCHES MAXIMUM IN
department_designationUS ARMY
NSN8455-00-246-3512
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available NETWORK,IMPEDANCE MATCHING TITLE COMPONENT PN A1-128 MFR NETWORK,IMPEDANCE MATC
KEY FEATURES
•
NONDEFINITIVE SPEC/STD DATA: I TYPE AND 1 STYLE AND 2 CLASS
•
FEATURES PROVIDED: EMBROIDERED AND SUBDUED
•
DESIGN DESIGNATION: 81ST REGIONAL SUPPORT COMMAND
•
DEPARTMENT DESIGNATION: US ARMY
•
PROCUREMENT GROUP CODE: 38172
TECHNICAL CHARACTERISTICS (FLIS)
NONDEFINITIVE SPEC/STD DATAI TYPE AND 1 STYLE AND 2 CLASS
FEATURES PROVIDEDEMBROIDERED AND SUBDUED
DESIGN DESIGNATION81ST REGIONAL SUPPORT COMMAND
DEPARTMENT DESIGNATIONUS ARMY
PROCUREMENT GROUP CODE38172
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
2050800Interchangeable
interchangeable cross-reference
interchangeable
FIGN04104-020Interchangeable
interchangeable cross-reference
interchangeable
444054Interchangeable
interchangeable cross-reference
interchangeable
119093AInterchangeable
interchangeable cross-reference
interchangeable
1000636Interchangeable
interchangeable cross-reference
interchangeable
A1-128Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A1-128?
A1-128 is a NETWORK,IMPEDANCE MATCHING. It is classified as a MRO (MRO_GENERAL).
What parts can replace A1-128?
There are 11 known substitutes for A1-128: 2050800, FIGN04104-020, 444054 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A1-128?
A1-128 is cataloged in the Federal Logistics Information System (FLIS) under NSN 8455-00-246-3512. 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