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Technical Data Sheet
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28A GRAY — Technical Data Sheet

✓ 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

The SWITCH,INTERLOCK is a the manufacturer industrial component. Key specifications include mounting_method: UNTHREADED HOLE(S) AND FLANGE, terminal_type_and_quantity: 2 SCREW. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-01-006-8030, 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→ 28A GRAY
NSN: 5930-01-006-8030
FSC: 5930
CAGE: 66244 — MEADOWLANDS FIRE SECURITY & ELECTRIC SUPPLY CO, INC (USA)
SPECIFICATIONS
mounting_methodUNTHREADED HOLE(S) AND FLANGE
terminal_type_and_quantity2 SCREW
NSN5930-01-006-8030
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,INTERLOCK TITLE COMPONENT PN 28A GRAY MFR SWITCH,INTERLOCK
KEY FEATURES
•
MOUNTING METHOD: UNTHREADED HOLE(S) AND FLANGE
•
TERMINAL TYPE AND QUANTITY: 2 SCREW
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING METHODUNTHREADED HOLE(S) AND FLANGE
TERMINAL TYPE AND QUANTITY2 SCREW
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
114963PC302Interchangeable
interchangeable cross-reference
interchangeable
114973PC302Interchangeable
interchangeable cross-reference
interchangeable
39BBLANKInterchangeable
interchangeable cross-reference
interchangeable
10AInterchangeable
interchangeable cross-reference
interchangeable
39BInterchangeable
interchangeable cross-reference
interchangeable
39Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 28A GRAY?
28A GRAY is a SWITCH,INTERLOCK. It is classified as a MRO (MRO_GENERAL).
What parts can replace 28A GRAY?
There are 7 known substitutes for 28A GRAY: 114963PC302, 114973PC302, 39BBLANK and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 28A GRAY?
28A GRAY is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-01-006-8030. 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: September 2026