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1721-3430 — SWITCH ASSEMBLY

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

1721-3430: SWITCH ASSEMBLY.

The SWITCH ASSEMBLY is a the manufacturer industrial component. Key specifications include switch_type: THUMBWHEEL, overall_width: 1.385 INCHES NOMINAL IN, overall_height: 1.150 INCHES NOMINAL IN, overall_length: 2.260 INCHES NOMINAL IN, controlling_agency: DIGITRAN CO THE, identifying_number: 8754 PART NO.. This part is cataloged in the U.S.

Government catalog under NSN 5930-00-498-9293, 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→ 1721-3430
NSN: 5930-00-498-9293
FSC: 5930 — Switches
CAGE: 08241 — LOCKHEED MARTIN CORP LOCKHEED MARTIN MISSION SYSTEMS (USA)
SPECIFICATIONS
switch_typeTHUMBWHEEL
overall_width1.385 INCHES NOMINAL IN
overall_height1.150 INCHES NOMINAL IN
overall_length2.260 INCHES NOMINAL IN
controlling_agencyDIGITRAN CO THE
identifying_number8754 PART NO.
mounting_configuration4 MTG HOLES 0.100 IN. DIA ON 0.900 IN. BY 2.090 IN. MTG CENTERS IN
end_item_identificationPART NO. 1702-5545
individual_switch_quantity3
NSN5930-00-498-9293
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH ASSEMBLY TITLE COMPONENT PN 1721-3430 MFR SWITCH ASSEMBLY
KEY FEATURES
•
CONTROLLING AGENCY: DIGITRAN CO THE
•
IDENTIFYING NUMBER: 8754 PART NO.
•
SWITCH TYPE: THUMBWHEEL
•
INDIVIDUAL SWITCH QUANTITY: 3
•
MOUNTING CONFIGURATION: 4 MTG HOLES 0.100 IN. DIA ON 0.900 IN. BY 2.090 IN. MTG CENTERS IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT1.150 INCHES NOMINAL IN
CONTROLLING AGENCYDIGITRAN CO THE
IDENTIFYING NUMBER8754 PART NO.
OVERALL LENGTH2.260 INCHES NOMINAL IN
OVERALL WIDTH1.385 INCHES NOMINAL IN
SWITCH TYPETHUMBWHEEL
INDIVIDUAL SWITCH QUANTITY3
MOUNTING CONFIGURATION4 MTG HOLES 0.100 IN. DIA ON 0.900 IN. BY 2.090 IN. MTG CENTERS IN
END ITEM IDENTIFICATIONPART NO. 1702-5545
OTHER ITEMS IN FSC 5930 — Switches
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5930-00-000-0117 5930-00-001-1407 5930-00-001-1890 5930-00-001-2571 5930-00-001-2575 5930-00-001-2580 5930-00-001-2608 5930-00-001-2609
SUBSTITUTES & CROSS-REFERENCES 1
8B22REVAReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1721-3430?
1721-3430 is a SWITCH ASSEMBLY. It is classified as a MRO (MRO_GENERAL).
What parts can replace 1721-3430?
There is 1 known substitute for 1721-3430: 8B22REVA. Substitute compatibility should be verified for your specific system.
What is the NSN for 1721-3430?
1721-3430 is cataloged in the U.S. Government catalog under NSN 5930-00-498-9293. 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.