NSN

National Stock Number:

6685-00-954-4663 6685009544663

TXT

Description:

Indicating Vacuum Gage

INC

Item Name Code:

40097

MRC:

An overall measurement between specified points of an item,in distinction from height.ABFY

Overall Depth:

1.1875 inches

MRC:

A measurement of the longest straight line across a circular cross-sectional plane.ADAV

Overall Diameter:

3.750 inches

MRC:

The element,compound,or mixture of which the case is fabricated,excluding any surface treatment.ADTV

Case Material:

Steel

MRC:

Consists of plating,dip,and/or coating that cannot be wiped off. plating and/or coating is any chemical and/or metallic additive,electrochemical,or mild mechanical process which protects the surface of the case.ADTY

Case Surface Treatment:

Enamel, black

MRC:

The name and number of parts supplied with the item which may be required for application.AKYD

Accessory Components And Quantity:

Stopcock w/female thds at both ends

MRC:

Indicates the designed use of the item.ALCD

Usage Design:

For use on vacuum pumps, vacuum return lines, vacuum processing equipment for measuring sub-atmospheric pressures

MRC:

The increment of measure represented by the marking/s/ on the item.ANBJ

Graduation Unit:

5.0 pounds

MRC:

Indicates the type of actuation provided.APCM

Actuation Type:

Single bourdon tube

MRC:

An indication of whether or not the item is adjustable.APCS

Adjustability:

Nonadjustable

MRC:

An indication of the scale range.APSK

Scale Range:

+0.000/+30.000 inches of mercury

MRC:

The nomenclature by which the scale is identified.AQFZ

Scale Name:

Vacuum

MRC:

Designates the size of the relative or proportionate dimensions of the dial.ARCH

Dial Size:

3-1/2 in. Dia

MRC:

The number of connections furnished.ASMM

Connection Quantity:

1

MRC:

The hue or tint of the pointer.ASSS

Pointer Color:

Black

MRC:

Indicates the type of pointer provided.ASST

Pointer Type:

Indicating

MRC:

An indication of the marking(s) on the scale.ASTW

Scale Marking:

Vacuum

MRC:

Indicates the type of scale.ATEQ

Scale Type:

Single

MRC:

The smallest value between the markings on a scale.AWAG

Scale Smallest Increment:

1.0 inches

MRC:

Indicates the type of connection/s/.AWLS

Connection Type:

External

MRC:

The means of attaching the item.AXGY

Mounting Method:

Rigid stem

MRC:

The degree of conformity of a scale measurement to a standard or a true value.BGKS

Scale Accuracy:

2 pct middle half of range, 3 pct remainder

MRC:

The element,compound,or mixture of which an actuating element is fabricated,excluding any surface treatment.BGKY

Actuating Element Material:

Phosphor bronze

MRC:

The hue or tint of the inscription(s) and/or that portion of the scale which surrounds the inscription on the scale.BGKZ

Scale Inscription/background Color:

Black figures on white background

MRC:

Indicates the connection location.BGRY

Connection Location:

Lower

MRC:

Indicates the type of bezel provided.BHMD

Bezel Type:

Slips-on

MRC:

The element,compound,or mixture of which the protective crystal is fabricated,excluding any surface treatment.BHMF

Protective Crystal Material:

Glass

MRC:

Designates the size of the connection provided.BHMG

Connection Size:

1/4 in. Npt

MRC:

An indication of whether or not a connector type vent is provided.BHMK

Connector Type Vent:

Not provided

MRC:

The element,compound,or mixture of which an item is fabricated,excluding any surface treatment.MATL

Material:

Steel

MRC:

The chemical compound or mechanical mixture properties of which the item is fabricated.MATT

Material:

Steel

MRC:

The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.SFTT

Surface Treatment:

Paint

MRC:

Consists of plating,dip,and/or coating that cannot be wiped off.plating and/or coating is any chemical and/or metallic additive,electrochemical,or mild mechanical process which protects a surface.SURF

Surface Treatment:

Paint, black

MRC:

A feature of the item of supply which must be specifically recorded when the reference number covers a range of items.ZZZY

Reference Number Differentiating Characteristics:

As differentiated by scale type, scale name, scale range, scale accuracy, graduation unit, scale smallest increment, scale inscription/background color, dial size, scale marking, case material, case surface treatment, diameter, depth, bezel type, material, surface treatment, protective crystal material, connection quantity, connection type, connection location, connection size, mounting method

Code	Definition
FN	Factory New. Parts manufactured by then OEM and includes manufacturer certification.
NE	New. Parts manufactured by the OEM. May include manufacturer certification or company certification.
NS	New Surplus. New material item purchased from excess inventory.
OH	Overhauled. Product has been rebuilt and tested in accordance with the manufacturer's specifications by a repair shop (MRO).
SV	Serviceable product.
AR	As Removed. Product removed from aircraft or platform with no guarentee on the functionality of the part.
RP	Repairable. Product can be repaired by a MRO and be given a FAA 8130 or EASA Form 1 certification.

Part Number 22

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