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6620-00-030-1867

INDICATOR,ELECTRICAL TACHOMETER

6620000301867 000301867 AN5530-3A12 751CU4-02WW

Stock Number created by United States on 1 Jan 1963

An instrument which displays, in units of revolutions per minute, the transmitted rotational speed of a shaft for a specified elapsed time. INDICATOR,ELECTRICAL TACHOMETER

NSN 6620-00-030-1867 6620000301867 000301867 INDICATOR,ELECTRICAL TACHOMETER

Data Last Changed: May 2022
NATO Update Count: 16
Drawings and Photos | NSN 6620-00-030-1867
Restrictions | NSN 6620-00-030-1867
DEMIL: A | DEMIL_INT: 1 | CRITICALITY: X | HMIC: N | PMIC: A | EDC: | ADPEC: 0

6620-00-030-1867 is a INDICATOR,ELECTRICAL TACHOMETER. that does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. Demilitarization of this item has been confirmed and is not currently subject to changes. This item is considered a low risk when released from the control of the Department of Defense. The item may still subject to the requirements of the Export Administration Regulations (EAR) and the Code of Federal Regulations (CFR). This item is not suspected to be hazardous. This item does not contain a precious metal.

Catalog Management | NSN 6620-00-030-1867
MOE Rule:
ZH01
Effective Date:
1 Apr 1991
Approved Sources | NSN 6620-00-030-1867
Part Number Manufacturer Status
AN5530-3A12 88044 - AERONAUTICAL STANDARDS GROUP Active
751CU4-02WW 79300 - WALTHAM CLOCK CO INC Obsolete
Technical Data | NSN 6620-00-030-1867
Characteristic Specifications

ELECTRICAL CONNECTION IDENTIFYING NUMBER

DESIGN STD NO. AND10066-14S-1F

ELECTRICAL CONNECTION QUANTITY

2

ACCURACY RATING

100.0 REVOLUTIONS PER MINUTE SINGLE INDICATOR SINGLE SCALE

CONTACT QUANTITY

3

CONTACT TYPE

PIN

CURRENT TYPE

AC

DEPTH

5.000 INCHES NOMINAL

FEATURES PROVIDED

INTEGRAL SYNCHROSCOPE

FSC APPLICATION DATA

1. ENGINE INSTRUMENT,AIRCRAFT

HEIGHT

3.250 INCHES NOMINAL

MOUNTING FACILITY TYPE AND QUANTITY

4 UNTHREADED HOLE

MOUNTING STUD DIAMETER

0.170 INCHES NOMINAL

NONDEFINITIVE SPEC/STD DATA

AN5530-3A-12 REFERENCE NUMBER

INDIVIDUAL MARKING

G1; G2

PRESENTATION TYPE

SYNCHRO MOTOR

SCALE MARKING AND SURFACE FINISH

MAJOR GRADUATION LUMINOUS AND MINOR GRADUATION LUMINOUS

SCALE RANGE

-0.1/+4500.0 REVOLUTIONS PER MINUTE SINGLE INDICATOR SINGLE SCALE

WIDTH

3.250 INCHES NOMINAL

Freight Information | NSN 6620-00-030-1867

6620-00-030-1867 has freight characteristics.It has a National Motor Freight Classification (NMFC) of 177220. A Sub NMFC of X. It has a NMFC Description of SPEED INDICATORS/HEADS/ODOMETERS. 6620-00-030-1867 is rated as class 100 when transported by Less-Than Truckload (LTL) freight. 6620-00-030-1867 is rated as class 100 when transported by Less-Than Carload (LCL) rail or ocean freight. It has a Uniform Freight Classification (UFC) number of 87150 which rates the freight between FCL and LCL. It has a Water Commodity Code (WCC) of 657 for ocean manifesting and military sealift. 6620-00-030-1867 is not classified as a special type of cargo when transported by water. 6620-00-030-1867 is not a consolidation and does not exceed 84" in any dimension. It should be compatible with a standard 72" Aircraft Cargo Door when transported by air.