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NPFC - MIL-I-25861

INDICATOR, PRESSURE, HYDRAULIC, 0-4,000 PSI, INTEGRALLY LIGHTED

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Organization: NPFC
Publication Date: 30 November 1967
Status: active
Page Count: 20
scope:

This specification covers the requirements for integrally lighted 0-4000 psi hydraulic pressure indicators.

Indicators shall be of the following types, as specified (see 6.2):

AGU-1/U Cover glass coated with antireflection coating per MIL-C-675 AGU-1A/U Cover glass coated with Multilayer antireflection coating of high efficiency (superior to coating specified for AGU-1/U indicator) with red lighting AGU-1B/U Cover glass coated with multilayer antireflection coating of high efficiency (superior to coating specified for AGU-1/U indicator) with white lighting

intended Use:

The indicators covered by this specification are intended for use in conjunction with the Type MJ-1 pressure transmitter in indicating remotely the hydraulic pressure in aircraft systems which... View More

Document History

MIL-I-25861
February 10, 2015
Indicator, Pressure, Hydraulic, 0-4,000 PSI, Integrally Lighted
A description is not available for this item.
MIL-I-25861
October 3, 2008
Indicator, Pressure, Hydraulic, 0-4,000 PSI, Integrally Lighted
A description is not available for this item.
MIL-I-25861
November 24, 1997
INDICATOR, PRESSURE, HYDRAULIC, 0-4,000 PSI, INTEGRALLY LIGHTED
A description is not available for this item.
MIL-I-25861
July 24, 1981
INDICATOR, PRESSURE, HYDRAULIC, 0-4,000 PSI, INTEGRALLY LIGHTED
A description is not available for this item.
MIL-I-25861D (2)
April 21, 1971
INDICATOR, PRESSURE, HYDRAULIC, 0-4,000 PSI, INTEGRALLY LIGHTED
A description is not available for this item.
MIL-I-25861D (1)
August 26, 1969
INDICATOR, PRESSURE, HYDRAULIC, 0-4,000 PSI, INTEGRALLY LIGHTED
A description is not available for this item.
MIL-I-25861
November 30, 1967
INDICATOR, PRESSURE, HYDRAULIC, 0-4,000 PSI, INTEGRALLY LIGHTED
This specification covers the requirements for integrally lighted 0-4000 psi hydraulic pressure indicators. Indicators shall be of the following types, as specified (see 6.2): AGU-1/U Cover glass...
MIL-I-25861C
October 25, 1966
INDICATOR, PRESSURE, HYDRAULIC, 0-4,000 PSI, INTEGRALLY LIGHTED
A description is not available for this item.
MIL-I-25861B
May 6, 1965
INDICATOR, PRESSURE, HYDRAULIC, 0-4,000 PSI, INTEGRALLY LIGHTED
A description is not available for this item.
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References

This document references:
MIL-L-25467 - LIGHTING, INTEGRAL, RED, AIRCRAFT INSTRUMENT, GENERAL SPECIFICATION FOR
Published by NPFC on July 12, 1977
This specification covers the general requirements for a 5-volt incandescent or 115 volt electroluminescent illuminating system for red integrally lighted aircraft instruments. This specification...
This document references:
MIL-PRF-8625 - ANODIC COATINGS FOR ALUMINUM AND ALUMINUM ALLOY
Published by NPFC on November 23, 2020
Scope. This specification covers the requirements for six types and two classes of electrolytically formed anodic coatings on aluminum and aluminum alloys for non-architectural applications (see 6.1).
This document references:
MIL-C-675 - COATING OF GLASS OPTICAL ELEMENTS (ANTI-REFLECTION)
Published by NPFC on August 22, 1980
This specification establishes the minimum optical and durability requirements for magnesium fluoride interference films used as anti-reflection coatings on optical materials.
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