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C4399MSQ28B — CONTROL,DETECTOR-TR

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

C4399MSQ28B: CONTROL,DETECTOR-TR.

The CONTROL,DETECTOR-TR is a the manufacturer industrial component. Key specifications include end_item_identification: AIR DEFENSE SYSTEMS SUPPORT. This part is cataloged in the U.S.

Government catalog under NSN 5840-00-973-0775, 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→ C4399MSQ28B
NSN: 5840-00-973-0775
FSC: 5840 — Radar Equipment, Except Airborne
CAGE: 80058 — JOINT ELECTRONICS TYPE DESIGNATION SYSTEM (USA)
SPECIFICATIONS
end_item_identificationAIR DEFENSE SYSTEMS SUPPORT
NSN5840-00-973-0775
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CONTROL,DETECTOR-TR TITLE COMPONENT PN C4399MSQ28B MFR CONTROL,DETECTOR-TR
TECHNICAL CHARACTERISTICS
END ITEM IDENTIFICATIONAIR DEFENSE SYSTEMS SUPPORT
OTHER ITEMS IN FSC 5840 — Radar Equipment, Except Airborne
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5840-00-001-1605 5840-00-001-1606 5840-00-001-1607 5840-00-001-1608 5840-00-001-1609 5840-00-001-1610 5840-00-001-1611 5840-00-001-1612
SUBSTITUTES & CROSS-REFERENCES 1
501027-110Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is C4399MSQ28B?
C4399MSQ28B is a CONTROL,DETECTOR-TR. It is classified as a MRO (MRO_GENERAL).
What parts can replace C4399MSQ28B?
There is 1 known substitute for C4399MSQ28B: 501027-110. Substitute compatibility should be verified for your specific system.
What is the NSN for C4399MSQ28B?
C4399MSQ28B is cataloged in the U.S. Government catalog under NSN 5840-00-973-0775. 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.