Product Details | ELECTRICAL TACHOMETER INDICATOR

6620-01-144-0827 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: 458-50035-1, 45850035502, 458-50035-502, 8DJ356WAD1, 8DJ356WAH1, 8DJ356WAK1, 6620-01-144-0827, 01-144-0827, 6620011440827, 458500351, 011440827

Instruments and Laboratory Equipment | Engine Instruments

Supply Group (FSG) NSN Assign. NIIN
66 14 DEC 1982 01-144-0827

Cross Reference | NSN 6620-01-144-0827

Part Number Cage Code Manufacturer
458-50035-1 82918 THE BOEING COMPANY DBA BOEING
458-50035-502 82918 THE BOEING COMPANY DBA BOEING
8DJ356WAD1 97424 AMETEK, INC. DIV AEROSPACE & DEFENSE
8DJ356WAH1 97424 AMETEK, INC. DIV AEROSPACE & DEFENSE
8DJ356WAK1 97424 AMETEK, INC. DIV AEROSPACE & DEFENSE

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Technical Data | NSN 6620-01-144-0827

Characteristic Specifications
CASE MATERIAL METAL
ELECTRICAL CONNECTION QUANTITY 1
ELECTRICAL CONNECTION IDENTIFYING NUMBER TO MATE WITH MS27484T12F98S
PRESENTATION TYPE DIAL AND DIGITAL DISPLAY
SCALE DIVISION QUANTITY 23 SINGLE INDICATOR SINGLE SCALE
SCALE RANGE 0.0 TO 110.0 PERCENT REVOLUTIONS PER MINUTE ALL INDICATORS ALL SCALES
POINTER TYPE INDICATING SINGLE POINTER
DISPLAY TYPE LIQUID CRYSTAL
DISPLAY DIGIT QUANTITY 4
INDIVIDUAL MARKING N2 % RPM; GREEN BAND 89 TO 95%; RED RADAIL MARKING AT 105%
CURRENT TYPE AC/DC
DC VOLTAGE RATING 24.0 VOLTS NOMINAL
AC VOLTAGE RATING 5.0 VOLTS NOMINAL
CONTACT QUANTITY 10
LENGTH 10.000 INCHES NOMINAL
DIAMETER 1.930 INCHES MINIMUM AND 1.940 INCHES MAXIMUM
SPECIAL FEATURES TECH ORDER 1C-135(K)R-4-4 FIG 2; PART OF THE PILOT/COPILOT FORWARD PANEL P/N 458-50046-508 AND -513; WEIGHT NO TO EXCEED 2.5 LBS;WHITE LIGHTED; DIGITAL DISPLAY NOT REQUIRED TO FUNCTION AFTER AN EMP EVENT, DIAL AND POINTER ARE REQUIRED TO FUNCTION
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS AS DIFFERENTIATED BY REPAIR PARTS
CRITICALITY CODE JUSTIFICATION NHCF
III END ITEM IDENTIFICATION KC135R ACFT
III SUPPLEMENTARY FEATURES TECH ORDER 5E6-2-64-4
III PART NAME ASSIGNED BY CONTROLLING AGENCY N2 TACHOMETER INDICATOR
III NUCLEAR HARDNESS CRITICAL FEATURE HARDENED
MANUFACTURERS CODE 82918
MFR SOURCE CONTROLLING REFERENCE 458-50035-502
MANUFACTURERS CODE 97424
DESIGN CONTROL REFERENCE 8DJ356WAH1

Restrictions/Controls & Freight Information | NSN 6620-01-144-0827

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:QStrategic List Item (SLI). Demilitarization not required. SLI are non-MLI(Munitions List Items) controlled by the U.S. Dept. of Commerce through the Export Administration Regulations (EAR) and indicated on the Commerce Control List (CCL). Each CCL entry is preceded by a four-digit Export Control Commerce Control List Item (CCLI) – MUT to the point of scrap required outside the United States. Inside the United States, MUT is required when the DEMIL integrity code (IC) is “3” and MUT is not required when the DEMIL IC is “6.”
Controlled Inventory Item Code:UUNCLASSIFIED
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
NMF Description 120840 ENGINES INTERNAL COMBUSTION NOI
Less than car load rating P 77.5
Less than truck load rating F 150.0
Water commodity Code 593 unknown
Originating Activity Code SX Oklahoma City Air Logistics Center
Tinker AFB, OK 73145-3043
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
Air Special Handling Q Extremely fragile items including delicate instruments.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo 3 Electrostatic Sensitive Device (ESD), subject to damage caused by electrostatic discharge. (See DoD 4500.32-R, Volume 1, Appendix A, Section I for additional information on ESD devices).

Management | NSN 6620-01-144-0827

Category Code Description
Price ValidationN The current standard price in Catalog Management Data (CMD) has not analyzed or coded for LP/LM.
  • The price has not been analyzed or reviewed for accuracy.
  • ZOP or Standard price challenges are permissible, but must be supported with adequate justification. However, if coded for Local Purchase (LP) or Fabrication/Manufacture as indicated with an (LM) Acquisition Advice Code of ?L? or?F?,the case must be evaluated locally where purchased or fabricated.
Fund CodeSFStock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Source of SupplyFHZOklahoma City Air Logistics Center
Tinker AFB, OK 73145-5989
AgencyDFDepartment of the Air Force
Service OrganizationLLead Service - 22 (Repairable)
ReparabilityTAF Recoverable Assembly Management System (AFRAMS)
Acquisition Advice CodesCSERVICE/AGENCY-MANAGED (Service/Agency use only.) # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by individual Services supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each