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603A — CONNECTOR,PLUG,ELECTRICAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

603A: CONNECTOR,PLUG,ELECTRICAL.

The CONNECTOR,PLUG,ELECTRICAL is a the manufacturer industrial component. Key specifications include phase: SINGLE, material: COPPER ALLOY OVERALL, body_style: STRAIGHT SHAPE, head_angle: 15.0 DEGREES NOMINAL, shell_type: SOLID, design_type: VISUAL. This part is cataloged in the U.S.

Government catalog under NSN 5120-00-081-9074, 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
603A
NSN: 5120-00-081-9074
NIINs: 000819074, 006871864, 010905797, 011238850, 011351515, 015808313
FSC: 5120 — Hand Tools, Nonedged, Nonpowered
CAGE: 05506 — MARTIN SPROCKET AND GEAR INC (USA)
SPECIFICATIONS
phaseSINGLE
materialCOPPER ALLOY OVERALL
body_styleSTRAIGHT SHAPE
head_angle15.0 DEGREES NOMINAL
shell_typeSOLID
design_typeVISUAL
thread_class2B
overall_width8.400 INCHES NOMINAL IN
terminal_typeSOLDER WELL SINGLE MATING END SINGLE CONTACT GROUPING
head_thickness0.203 INCHES MAXIMUM IN
indicator_typeCATHODE RAY TUBE
overall_height6.650 INCHES NOMINAL IN
NSN5120-00-081-9074
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CONNECTOR,PLUG,ELECTRICAL TITLE COMPONENT PN 603A MFR CONNECTOR,PLUG,ELECTRI
KEY FEATURES
•
WRENCHING SURFACE SIZE: 0.625 INCHES NOMINAL SINGLE END IN
•
STYLE DESIGNATOR: SINGLE HEAD
•
WRENCHING SURFACE SHAPE: OVAL SINGLE END INTERNAL
•
SURFACE TREATMENT: ENAMEL AND LACQUER OVERALL
•
HEAD ANGLE: 15.0 DEGREES NOMINAL
•
MATERIAL: STEEL OVERALL
•
HEAD THICKNESS: 0.203 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
WRENCHING SURFACE SIZE0.625 INCHES NOMINAL SINGLE END IN
STYLE DESIGNATORSINGLE HEAD
OVERALL LENGTH5.062 INCHES MINIMUM IN
WRENCHING SURFACE SHAPEOVAL SINGLE END INTERNAL
SURFACE TREATMENTENAMEL AND LACQUER OVERALL
HEAD ANGLE15.0 DEGREES NOMINAL
MATERIALSTEEL OVERALL
HEAD THICKNESS0.203 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 7
6V7918Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
31-1565Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
50115Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
GGG-W-636Reference document
Same NSN cross-reference
Reference document — Secondary reference
GGG-W-636 TY17CL4Reference document
Same NSN cross-reference
Reference document — Secondary reference
346Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 603A?
603A is a CONNECTOR,PLUG,ELECTRICAL.
What parts can replace 603A?
There are 7 known substitutes for 603A: 6V7918, 31-1565, 50115 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 603A?
603A is cataloged in the U.S. Government catalog under NSN 5120-00-081-9074. 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.