PartsTable
Technical Data Sheet
858940-1 ✓ 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 DETECTOR-DEWAR is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5855-01-030-8595, 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 858940-1
NSN: 5855-01-030-8595
FSC: 5855
CAGE: 96214 — RAYTHEON COMPANY DBA RAYTHEON (USA)
SPECIFICATIONS
Part Number858940-1
NSN5855-01-030-8595
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available DETECTOR-DEWAR TITLE COMPONENT PN 858940-1 MFR DETECTOR-DEWAR
KEY FEATURES
GENERAL CHARACTERISTICS ITEM DESCRIPTION: OVER-ALL DIMENSIONS 2.86 IN. LG,2.50 IN. W,2.50 H.,NUMBER OF DETECT ORS 60,SENSTIVE BANDWIDTH 8-14 MICRO METER,OPERATING POWER 3-5 VOLTS DC 300 MA,FOUR EQUALLY SPACED .188 IN. ON 2.92 IN. DIAMETER CIRCLE IN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONOVER-ALL DIMENSIONS 2.86 IN. LG,2.50 IN. W,2.50 H.,NUMBER OF DETECT ORS 60,SENSTIVE BANDWIDTH 8-14 MICRO METER,OPERATING POWER 3-5 VOLTS DC 300 MA,FOUR EQUALLY SPACED .188 IN. ON 2.92 IN. DIAMETER CIRCLE IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
08014A3800Interchangeable
interchangeable cross-reference
interchangeable
3731-82-1Interchangeable
interchangeable cross-reference
interchangeable
08014A3805Interchangeable
interchangeable cross-reference
interchangeable
SM-D-807700-1Interchangeable
Same NIIN cross-reference
interchangeable
DT-591/UAInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 858940-1?
858940-1 is a DETECTOR-DEWAR. It is classified as a MRO (MRO_GENERAL).
What parts can replace 858940-1?
There are 5 known substitutes for 858940-1: 08014A3800, 3731-82-1, 08014A3805 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 858940-1?
858940-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5855-01-030-8595. This indicates validated use in U.S. government and defense supply chains.
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