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1231A — 1231A

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

1231A: 1231A.

The 1231A is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL EXCEPT INSULATION, overall_height: 0.500 INCHES0.500 INCHES IN, largest_diameter: 0.040 INCHES ALL ENDS IN, overall_diameter: 0.175 INCHES0.175 INCHES IN, basic_shape_style: NONTUBULAR ROUND, surface_treatment: SOLDER OVERALL SINGLE LAYER. This part is cataloged in the U.S.

Government catalog under NSN 5940-00-549-5933, 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→ 1231A
NSN: 5940-00-549-5933
NIINs: 005495933, 014150140
FSC: 5940 — Lugs, Terminals, and Terminal Strips
CAGE: 82229 — THERMAL CONTROLS DIV OF MAGNETIC WINDINGS CO (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL EXCEPT INSULATION
overall_height0.500 INCHES0.500 INCHES IN
largest_diameter0.040 INCHES ALL ENDS IN
overall_diameter0.175 INCHES0.175 INCHES IN
basic_shape_styleNONTUBULAR ROUND
surface_treatmentSOLDER OVERALL SINGLE LAYER
major_bushing_length0.015 INCHES IN
minor_bushing_length0.042 INCHES IN
mounting_method_stylePRESS FIT
major_bushing_diameter0.175 INCHES IN
minor_bushing_diameter0.125 INCHES IN
first_end_terminal_length0.250 INCHES IN
NSN5940-00-549-5933
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 1231A TITLE COMPONENT PN 1231A MFR 1231A
KEY FEATURES
•
IDENTIFICATION CODE COLOR: WHITE
•
MINOR BUSHING LENGTH: 0.042 INCHES IN
•
MINOR BUSHING DIAMETER: 0.125 INCHES IN
•
OVERALL DIAMETER: 0.175 INCHES0.175 INCHES IN
•
LARGEST DIAMETER: 0.040 INCHES ALL ENDS IN
•
FIRST END TERMINAL LENGTH: 0.250 INCHES IN
•
MAJOR BUSHING LENGTH: 0.015 INCHES IN
•
SECOND END TERMINAL LENGTH: 0.183 INCHES IN
TECHNICAL CHARACTERISTICS
IDENTIFICATION CODE COLORWHITE
MINOR BUSHING LENGTH0.042 INCHES IN
MINOR BUSHING DIAMETER0.125 INCHES IN
OVERALL DIAMETER0.175 INCHES0.175 INCHES IN
LARGEST DIAMETER0.040 INCHES ALL ENDS IN
FIRST END TERMINAL LENGTH0.250 INCHES IN
MAJOR BUSHING LENGTH0.015 INCHES IN
SECOND END TERMINAL LENGTH0.183 INCHES IN
BASIC SHAPE STYLENONTUBULAR ROUND
MOUNTING METHOD STYLEPRESS FIT
SUBSTITUTES & CROSS-REFERENCES 1
PC584100004F1Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1231A?
1231A is a 1231A. It is classified as a MRO (MRO_GENERAL).
What parts can replace 1231A?
There is 1 known substitute for 1231A: PC584100004F1. Substitute compatibility should be verified for your specific system.
What is the NSN for 1231A?
1231A is cataloged in the U.S. Government catalog under NSN 5940-00-549-5933. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.