PartsTable
Technical Data Sheet
858-6 ✓ Verified by PartsTable
Ricoh · 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

<b>Heavy-duty construction for underwater shooting to 14 metres deep, and up to two continuous hours</b><br>Thanks to its fully watertight construction, the WG-4 assures outstanding waterproof performance to a depth of 14 metres, and for up to two hours of continuous operation (equivalent to IPX8 or JIS Class 8). It is also designed to be shock-resistant against a fall from a height of two metres, dustproof (equivalent to IPX6 or JIS Class 6), cold-resistant against temperatures as low as –10°C, and crushproof against weights up to 100kgf (kilogram force).<br>All these features make it truly dependable, heavy-duty digital imaging partner in harsh, demanding outdoor conditions.<br><br><b>Exceptional image description, thanks to a large-aperture zoom lens and latest imaging technologies</b><br>The high-performance optical zoom lens offers a maximum aperture of F2.0 (at wide-angle end) to capture bright, clear images with minimal noise, even in dimly lit locations. With its four-times zoo This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5855-00-051-2792, indicating validated use in U.S.

government and defense logistics supply chains.

WHERE IT FITS
MRO MRO_GENERAL 858-6
NSN: 5855-00-051-2792
FSC: 5855
CAGE: 97403 — CECOM LR CENTER (USA)
SPECIFICATIONS
materialNICKEL ALLOY STEM
body_styleSTRAIGHT HANDLE W/CHUCK
body_width0.677 INCHES MINIMUM AND 0.697 INCHES MAXIMUM IN
valve_size4.000 INCHES IN
body_height0.785 INCHES MINIMUM AND 0.855 INCHES MAXIMUM IN
body_length1.500 INCHES NOMINAL IN
bonnet_typeINSIDE SCREW
finger_typeSPLIT END SINGLE FINGER
flange_shapeROUND WITH HOLES ALL ENDS
thread_class2B
usage_designVEHICULAR
body_materialSTEEL
NSN5855-00-051-2792
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Ricoh IMAGE INTENSIFIER,NIGHT VISION TITLE COMPONENT PN 858-6 MFR Ricoh IMAGE INTENSIFIER,NIGH
KEY FEATURES
GENERAL CHARACTERISTICS ITEM DESCRIPTION: 3 ELECTRON TUBES CASCADED IN PLASTIC HOUSING; INPUT 2800 V; PEAK TO PEAK 1500 CPS MAX 0 4; 7.678 IN LG; 2.75 IN. OVERALL D; 3 STAGES IN SERIES; LIGHT AMPLIFICATION; PASSIVE OR SELF-CONTAINED DEVICE; CONTRAST TRANSFER; UNIFORMITY; 25 MM TUBE WITH WINDOW; PROVIDES SUFFICIENT LIGHT AMPLIFICATION OF SCENES AND OBJECTS AT NIGHT FOR DISTINGUISHABLE VIEWING V
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTION3 ELECTRON TUBES CASCADED IN PLASTIC HOUSING; INPUT 2800 V; PEAK TO PEAK 1500 CPS MAX 0 4; 7.678 IN LG; 2.75 IN. OVERALL D; 3 STAGES IN SERIES; LIGHT AMPLIFICATION; PASSIVE OR SELF-CONTAINED DEVICE; CONTRAST TRANSFER; UNIFORMITY; 25 MM TUBE WITH WINDOW; PROVIDES SUFFICIENT LIGHT AMPLIFICATION OF SCENES AND OBJECTS AT NIGHT FOR DISTINGUISHABLE VIEWING V
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
8586Interchangeable
interchangeable cross-reference
interchangeable
P-586Interchangeable
interchangeable cross-reference
interchangeable
861236R92Interchangeable
interchangeable cross-reference
interchangeable
8586 FIG 15A-F 4INInterchangeable
interchangeable cross-reference
interchangeable
8416Interchangeable
interchangeable cross-reference
interchangeable
5503 5732Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 858-6?
858-6 is a IMAGE INTENSIFIER,NIGHT VISION manufactured by Ricoh. It is classified as a MRO (MRO_GENERAL).
What parts can replace 858-6?
There are 10 known substitutes for 858-6: 8586, P-586, 861236R92 and 7 more. Substitute compatibility should be verified for your specific system.
Is 858-6 still available?
858-6 is currently cancelled.
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