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703005-603 — TELEPHONE SET

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

703005-603: TELEPHONE SET.

The TELEPHONE SET is a the manufacturer industrial component. Key specifications include material: PLASTIC CASE, overall_width: 5.375 INCHES NOMINAL IN, overall_height: 4.750 INCHES NOMINAL IN, overall_length: 10.000 INCHES NOMINAL IN, style_designator: INTERCOMMUNICATION, fsc_application_data: TELEPHONE AND TELEGRAPH EQUIPMENT. This part is cataloged in the U.S.

Government catalog under NSN 5805-00-020-4707, 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→ 703005-603
NSN: 5805-00-020-4707
FSC: 5805 — Telephone and Telegraph Equipment
CAGE: 14100 — STROMBERG-CARLSON CORP A PLESSEY TELECOMMUNICATIONS CO (USA)
SPECIFICATIONS
materialPLASTIC CASE
overall_width5.375 INCHES NOMINAL IN
overall_height4.750 INCHES NOMINAL IN
overall_length10.000 INCHES NOMINAL IN
style_designatorINTERCOMMUNICATION
fsc_application_dataTELEPHONE AND TELEGRAPH EQUIPMENT
circuit_control_button_quantity1
NSN5805-00-020-4707
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TELEPHONE SET TITLE COMPONENT PN 703005-603 MFR TELEPHONE SET
KEY FEATURES
•
FSC APPLICATION DATA: TELEPHONE AND TELEGRAPH EQUIPMENT
•
STYLE DESIGNATOR: INTERCOMMUNICATION
•
CIRCUIT CONTROL BUTTON QUANTITY: 1
•
COLOR: BLACK OVERALL
•
MATERIAL: PLASTIC CASE
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT4.750 INCHES NOMINAL IN
FSC APPLICATION DATATELEPHONE AND TELEGRAPH EQUIPMENT
STYLE DESIGNATORINTERCOMMUNICATION
OVERALL LENGTH10.000 INCHES NOMINAL IN
OVERALL WIDTH5.375 INCHES NOMINAL IN
CIRCUIT CONTROL BUTTON QUANTITY1
COLORBLACK OVERALL
MATERIALPLASTIC CASE
SUBSTITUTES & CROSS-REFERENCES 8
NC902000BSAReference document
Same NSN cross-reference
Reference document — Secondary reference
A0059478Reference document
Same NSN cross-reference
Reference document — Secondary reference
055400-MBA-20MReference document
Same NSN cross-reference
Reference document — Secondary reference
554-BIReference document
Same NSN cross-reference
Reference document — Secondary reference
0554-00-0-BA-30-NReference document
Same NSN cross-reference
Reference document — Secondary reference
554B1Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 703005-603?
703005-603 is a TELEPHONE SET. It is classified as a MRO (MRO_GENERAL).
What parts can replace 703005-603?
There are 8 known substitutes for 703005-603: NC902000BSA, A0059478, 055400-MBA-20M and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 703005-603?
703005-603 is cataloged in the U.S. Government catalog under NSN 5805-00-020-4707. 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.