Plug Humidity Indicator

MIL-P-6131 TYPE 1

(NSN) National Stock Number

6685-00-526-8414

Federal Supply Classification

6685 Pressure, Temperature and Humidity Measuring and Controlling Instruments

Item Name Code

08357

Schedule B Code

9025805050

Summary

Right-hand single end thread direction, 2.940 inches nominal overall length, 1.000 inches nominal width across flats, threaded external, gasket seal single end end connection type, 18 single end thread quantity per inch, 1.5 millimeters single end nominal thread size

DAC	HCC	DMIL	RNCC
E	-	-	5

RNVC	SADC	MSDS	RNAAC
9	-	-	ZZ

Identification

An item which uses the changing color of a desiccant in the presence of moisture to indicate humidity. The desiccant is in a plug through which the color may be observed and compared with a chart.

INC	FIIG	Concept	Condition
08357	A43400	-	1

Specifications

Thread Direction

right-hand single end

Details

The direction of the thread when viewed axially. a right-hand thread winds in a clockwise direction while a left-hand thread winds in a counterclockwise direction.

Overall Length

2.940 inches nominal

Details

The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.

Width Across Flats

1.000 inches nominal

Details

The shortest straight line between flats,perpendicular to the height.

End Connection Type

threaded external, gasket seal single end

Details

Indicates the type of end connection.

Thread Quantity Per Inch

18 single end

Details

The number of threads on the item per linear inch measured on a line parallel to the thread axis.

Nominal Thread Size

1.5 millimeters single end

Details

A designation that is used for the purpose of general identification of the thread.

Desiccant Spot Humidity Percentage

80.0

Details

The relative humidity percentage level(s) at which a desiccant spot,or a series of desiccant spots,on an item will change color.

Minimum Desiccant Capacity

6.0 grams

Details

The minimum amount of humidity indicating agent the item is designed to hold.

Style Designator

engine cylinder plug

Details

The style designation indicating the configuration that most nearly corresponds to the appearance of the item.

Thread Series Designator

stub acme m1 single end

Details

A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.

Nondefinitive Spec/Std Data

1 series

Details

The number,letter,or symbol that indicates the type,style,grade,class,and the like,of an item in a nonidentifying specification or standard.

Master-Cross Reference List

Part	CAGE	DAC	HCC	RNCC	RNVC	MSDS	RNAAC
157619	00198	2	-	5	9	-	ZZ
6685PL0917624	9009H	9	-	6	9	-	WP
475838-1	29181	5	-	5	9	-	ZZ
568109	57733	2	-	5	9	-	ZZ
1176	11599	5	-	5	9	-	ZZ
13152	11599	5	-	5	9	-	ZZ
4231	11599	5	-	5	9	-	ZZ
5258	11599	5	-	5	9	-	ZZ
6056-1	11599	5	-	5	9	-	ZZ
6328	11599	5	-	5	9	-	SB
100	71498	5	-	5	9	-	ZZ
100	96043	5	-	5	9	-	ZZ
255	96043	5	-	5	9	-	ZZ
MS27215-1	84583	4	N1	5	1	FYQQM	9Z
6Z3548-2	80249	5	-	5	9	-	ZZ
L587	71313	2	-	5	1	-	HH
838626	56232	5	-	5	1	-	ZZ
L587	07886	6	-	5	9	-	HH
MIL-P-6131	81349	E	-	4	1	-	ZZ
AN4062-1	81352	4	-	5	1	-	SE
AN4062-1A	81352	4	-	5	1	-	SE
MS27215-1	96906	4	-	2	2	-	SE