6620-00-515-5801

Characteristics

Below are the official specifications and performance details for this part, including technical data, material composition, and compliance information.

Overall Depth

3.000 inches nominal

Bolt Circle Diameter

3.500 inches nominal

Mounting Hole Diameter

0.170 inches nominal

Mounting Hole Quantity

4

Overall Diameter

3.375 inches nominal

Usage Design

for manifolds of aircraft engines

Graduation Unit

10.0 inches

Actuation Type

diaphragm

Adjustability

adjustable

Scale Range

+10.000 to 75.000 inches of mercury

Scale Name

pressure

Dial Size

2-3/4 in. dia

Connection Quantity

2

Pointer Marking

1; 2

Pointer Color

black

Pointer Type

indicating

Scale Marking

/man inches mercury absolute/

Scale Type

single

Scale Smallest Increment

1.0 inches

Connection Type

internal

Mounting Method

flush panel

Scale Inscription/Background Color

numerals 10,70 and 75 green,numerals 20,30,40,50 and 60 fluorescent on black background

Scale Name For Which Pointer Is Designed

pressure

Connection Location

back

Bezel Type

slips-on

Connection Size

7/16-20 unf or nf class 3 fit or 3b thd

Connector Type Vent

not provided

Color

black case

Material

copper alloy actuating element

Material

glass protective crystal

Surface Treatment

enamel lusterless case

Replaces National Stock Numbers

Below is a list of NSNs that have been officially replaced by the NSN 6620-00-515-5801

Related Parts & Specifications

This NSN includes a range of related parts designed for specific operational needs. Review each item below to find in-depth specifications, functional details, and guidance for correct application and replacement.

Classification Data

Detailed NSN information including identification codes, classification data, and key indicators used for cataloging, logistics, and supply management.

Type of Item Identification

4 - Partial descriptive item identification (type 1 concept)

Source of Supply

B17 - U.s. Army aviation & missile command (air), attn: amsmi-lc-mm-c, redstone arsenal,al 35898-5230

Demilitarization

A - Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Criticality

X - The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Federal Item Identification Guide

T179-B

Precious Metals Indicator

U - Precious metal content is unknown

Pseudo Item Name Code

0007428

Hazardous Material Indicator

N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Schedule B Code

9026200000

Freight Information

Comprehensive freight classifications, shipping codes, and handling specifications for domestic and international transport compliance.

Major Organizational Entity

XX

National Motor Freight Classification Item Number

121570

National Motor Freight Classification Sub-Item Number

X

Uniform Freight Classification Item Number

61770

National Motor Freight Class Rating

J - 100.0

Less than Car Load Rating

J - 100.0

Rail Variation

1

Water Commodity

652 - Instruments, scientific

Type of Cargo

Z - No special type of cargo code applicable

Special Hand

9 - Other or no special handling required (sh)

Air Dimension

A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.

Air Commodity

BZ -

National Motor Freight Description

gages air liquid level pressure

FAQs

Get insights on installation procedures, operating conditions, care instructions, industry regulations, and common issues. FAQs below provide key information for 6620-00-515-5801

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