Product Details | ELECTRICAL TACHOMETER INDICATOR

6620-01-029-6704 An instrument which displays, in units of revolutions per minute, the transmitted rotational speed of a shaft for a specified elapsed time.2036320000066200018Engine Instruments66800078Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments

Part Alternates: 2090756555, 209-075-655-5, 38093144, 3809314-4, 6620-01-029-6704, 01-029-6704, 6620010296704, 010296704

Instruments and Laboratory Equipment | Engine Instruments

Supply Group (FSG) NSN Assign. NIIN
66 20 OCT 1976 01-029-6704

Cross Reference | NSN 6620-01-029-6704

Part Number Cage Code Manufacturer
209-075-655-5 97499 BELL HELICOPTER TEXTRON INC.
3809314-4 55972 HONEYWELL INTL INC DEFENSE AVIONICS SYSTEMS
3809314-4 96774 HONEYWELL INTERNATIONAL INC. DBA HONEYWELL

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Technical Data | NSN 6620-01-029-6704

Characteristic Specifications
ELECTRICAL CONNECTION QUANTITY 1
MOUNTING FACILITY TYPE AND QUANTITY 4 FLANGE
MOUNTING STUD DIAMETER 0.170 INCHES NOMINAL
MOUNTING FLANGE WIDTH 3.235 INCHES MINIMUM AND 3.265 INCHES MAXIMUM
WIDTH 3.235 INCHES MINIMUM AND 3.265 INCHES MAXIMUM
HEIGHT 3.235 INCHES MINIMUM AND 3.265 INCHES MAXIMUM
DEPTH 6.600 INCHES MAXIMUM
MANUFACTURERS CODE 97499
MFR SOURCE CONTROLLING REFERENCE 209-075-655-5

Restrictions/Controls & Freight Information | NSN 6620-01-029-6704

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:BMunitions List Item - Mutilation (MUT) to the point of scrap required. (Formerly: Demilitarization not required. Trade Security Controls (TSCs) required at disposition.)
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
NMF Description 121570 GAGES AIR LIQUID LEVEL PRESSURE
Less than car load rating
Less than truck load rating J 100.2
Water commodity Code 657 unknown
Originating Activity Code CT U.S. Army Aviation and Missile Command (AIR)
Redstone Arsenal, AL 35898-5230
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 6620-01-029-6704

Category Code Description
Materiel Category and Inventory ManagerH Aircraft, Air Materiel
Appropriation and Budget Activity2 Stock Fund Secondary Items
Management Inventory Segment1 REPARABLE ITEMS (Exclusive of Insurance and Provisioning Items.) This code will be used to identify serviceable or unserviceable items of a durable nature which when unserviceable normally can be repaired economically by depots or lower echelons of maintenance.
Specific Group/Generic CodeB Rotary Wing Aircraft
Weapons Systems/End Item or Homogeneous GroupBCAH-1
Accounting Requirements CodeX Expendable item. An item of Army property coded with an ARC of ?X? in the AMDF. Expendable items require no formal accountability after issue from a stock record account. Commercial and fabricated items similar to items coded ?X? in the AMDF are considered expendable items.
Source of SupplyB17US Army Aviation and Missile Command (Air)
ATTN: AMSMI-LC-MM-C
Redstone Arsenal, AL 35898-5230
AgencyDADepartment of the Army
Service OrganizationLLead Service - 22 (Repairable)
ReparabilityDWhen repair is beyond lower level maintenance capability, evacuate the item to depot. Disposal is not authorized below wholesale level.
Acquisition Advice CodesYTERMINAL ITEM #(NON-STOCKED ITEMS) Future procurement is not authorized. No wholesale stock is available for issue. 1. Requisitions will not be processed to the wholesale manager. 2. Internal Service/agency requisitioning may be continued in accordance with the Service/agency requisitioning policies.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each