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Technical Data Sheet
PartsTable / MRO / A297
A297 ✓ 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

CASE,ELECTRONIC COMMUNICATIONS E. Key specifications include material: COPPER ALLOY OVERALL, body_width: 1.031 INCHES MAXIMUM IN, body_height: 1.781 INCHES MAXIMUM IN, body_length: 1.969 INCHES MINIMUM AND 2.031 INCHES MAXIMUM IN, barrel_style: TAPERED ROUND TYPE, flange_style: FLANGE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5895-01-444-9259, 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→ A297
NSN: 5895-01-444-9259
FSC: 5895
CAGE: 45706 — PROXIMA CORP (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
body_width1.031 INCHES MAXIMUM IN
body_height1.781 INCHES MAXIMUM IN
body_length1.969 INCHES MINIMUM AND 2.031 INCHES MAXIMUM IN
barrel_styleTAPERED ROUND TYPE
flange_styleFLANGE
barrel_height0.175 INCHES NOMINAL IN
inclosure_typeHERMETICALLY SEALED
overall_length2.781 INCHES MAXIMUM IN
style_designatorRECTANGULAR TERMINAL/TERMINALS ON OPPOSITE SURFACES
surface_treatmentNICKEL OVERALL
operating_temp_range+0.0 TO 65.0 CELSIUS DEGC
NSN5895-01-444-9259
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CASE,ELECTRONIC COMMUNICATIONS E TITLE COMPONENT PN A297 MFR CASE,ELECTRONIC COMMUN
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONC3T/OBS
END ITEM IDENTIFICATIONC3T/OBS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
21211Interchangeable
interchangeable cross-reference
interchangeable
305A113Interchangeable
interchangeable cross-reference
interchangeable
1263406Interchangeable
interchangeable cross-reference
interchangeable
TYPEA297Interchangeable
interchangeable cross-reference
interchangeable
A297Interchangeable
interchangeable cross-reference
interchangeable
281 ITEM-9Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A297?
A297 is a CASE,ELECTRONIC COMMUNICATIONS E. It is classified as a MRO (MRO_GENERAL).
What parts can replace A297?
There are 6 known substitutes for A297: 21211, 305A113, 1263406 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A297?
A297 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5895-01-444-9259. 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