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NPFC - MIL-G-2860

GLASSES, SIGHT-FLAT, CLEAR, BOROSILICATE

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Organization: NPFC
Publication Date: 30 December 1977
Status: active
Page Count: 6
scope:

This specification covers thermally tempered borosilicate sight glasses for such services as viewing the operation in water evaporators and turbine oil sight-flow indicators where the temperatures do riot exceed 400° Fahrenheit (F.) and 50 pounds per square inch (psi) pressure (see 6.2).

Document History

MIL-G-2860
September 3, 2020
Glass, Sight, Flat, Clear, Borosilicate
A description is not available for this item.
MIL-G-2860
December 30, 1977
GLASSES, SIGHT-FLAT, CLEAR, BOROSILICATE
This specification covers thermally tempered borosilicate sight glasses for such services as viewing the operation in water evaporators and turbine oil sight-flow indicators where the temperatures do...
MIL-G-2860
December 4, 1972
GLASSES, SIGHT-FLAT, CLEAR, BOROSILICATE
A description is not available for this item.
MIL-G-2860
March 6, 1967
GLASSES, SIGHT-FLAT, CLEAR, BOROSILICATE
A description is not available for this item.
MIL-G-2860
July 22, 1964
GLASSES, SIGHT-FLAT, CLEAR, BOROSILICATE
A description is not available for this item.

References

This document references:
ASTM F218 - Standard Test Method for Measuring Optical Retardation and Analyzing Stress in Glass
Published by ASTM on October 1, 2013
This test method covers the analysis of stress in glass by means of a polarimeter based on the principles developed by Jessop and Friedel (1, 2).2 Stress is evaluated as a function of optical...
This document references:
MIL-L-10547 - Liners, Case, and Sheet, Overwrap; Water-Vaporproof or Waterproof, Flexible
Published by NPFC on October 10, 2013
A description is not available for this item.
This document is referenced by:
MIL-T-17600 - Turbine, Steam, Propulsion Naval Shipboard
Published by NPFC on April 14, 2020
A description is not available for this item.
This document is referenced by:
MIL-G-17859 - Gear Assembly, Propulsion (Naval Shipboard Use)
Published by NPFC on May 8, 2020
A description is not available for this item.
This document is referenced by:
MIL-D-18641 - DISTILLATION UNITS, WATER STEAM, OR FLASHED VAPOR OPERATED, OR HOT FRESH WATER HEATED, LOW PRESSURE NAVAL SHIPBOARD
Published by NPFC on September 20, 2016
A description is not available for this item.
This document is referenced by:
MIL-T-24398 - TURBINE, STEAM AND REDUCTION GEAR, AUXILIARY, GENERATOR-DRIVE (NAVAL SHIPBOARD USE)
Published by NPFC on January 29, 1971
This specification covers auxiliary steam turbine and reduction gear (where used) for generator sets for Naval ships and submarines and includes couplings, and additional equipment, fittings and...
This document is referenced by:
MIL-T-17523 - TURBINE, STEAM, AUXILIARY (AND REDUCTION GEAR) MECHANICAL DRIVE
Published by NPFC on July 17, 2013
A description is not available for this item.
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