6620-01-144-0827

Description: Electrical Tachometer Indicator

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MILSPEC: Engine Instruments

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Any part(s) quoted or sold by MilSpec.parts and re-sold (to a third party) CANNOT be sold to a USA embargoed country, company, entity, or person(s). Depending on the ECCN, these commodities may require export license or exception. Diversion contrary to U.S. law is prohibited. Unless otherwise noted, this sale, order or quote may include Munitions List Items (MLI) or Commerce Controlled List Items (CCLI). MLI/CCLI property is controlled by the US Government and in many cases cannot be transferred (exported, sold or given) to a foreign country, a non-US Citizen/National or a non- Permanent US Resident without a valid State/Commerce Department export authorization. It is the responsibility of (the Purchaser) to determine what the applicable requirements may be, to obtain all necessary authorizations, licenses or approvals and are subject to both review and acceptance by MilSpec.parts. The use, disposition, export and re-export of the property covered or included in this sale, order or quote is subject to the provisions of law referenced in End-Use Certificate DLA form 1822, DEC 2001, including, but not limited to, the Arms Export Control Act (22 USC 2751 et seq.); Export Administration Act of 1979 (50 USC App. 2401 et seq.) as contained under Executive Order 12924; International Traffic in Arms Regulations (22 CFR 120 et seq.); Export Administration Regulations (15 CFR 730 et seq.); Foreign Assets Control Regulations (31 CFR 500 et seq.) and the Espionage Act (18 USC 793 et seq.)

6620-01-144-0827 Properties

  • NSN:
    6620-01-144-0827
  • Description:
    Electrical Tachometer Indicator
  • Shelf Life:
    N/A
  • DEMIL:
    DEMIL/MLI
  • UOM:
    1 EA
  • Diameter:
    Between 1.930 inches and 1.940 inches
  • Length:
    10.000 inches
  • Scale Division Quantity:
    23 single indicator single scale
  • Current Type:
    Ac/dc
  • Ac Voltage Rating:
    5.0 volts
  • Dc Voltage Rating:
    24.0 volts
  • Contact Quantity:
    10
  • End Application:
    Kc135r acft
  • Presentation Type:
    Dial and digital display
  • Scale Range:
    +0.1/+110.0 percent revolutions per minute all indicators all scales
  • Individual Marking:
    N2 % rpm; green band 89 to 95%; red radail marking at 105%
  • Electrical Connection Quantity:
    1
  • Electrical Connection Identifying Number:
    To mate with ms27484t12f98s
  • Pointer Type:
    Indicating single pointer
  • Display Type:
    Liquid crystal
  • Display Digit Quantity:
    4
  • Criticality Code Justification:
    Feat
  • Part Name Assigned By Controlling Agency:
    N2 tachometer indicator
  • Special Features:
    Tech order 1c-13 (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; aft95
  • Supplementary Features:
    Tech order 5e6-2-64-4
  • Reference Number Differentiating Characteristics:
    As differentiated by repair parts
Manufacturers and Part Numbers
Part Number
Brand
458-50035-502
The Boeing Company
8DJ356WAH1
Ametek .
458-50035-1
The Boeing Company
8DJ356WAD1
Ametek .
8DJ356WAK1
Ametek .
Major Organizational Entities (MOE)
Entity
MOE Code
MOE Rule
PICA
DSOR
User:
DEPARTMENT OF THE AIR FORCE Dept. of the Air Force
MOE_CD:
DF
MOE_RL:
FXX4
PICA:
SX
DSOR:
FT
User:
SINGAPORE Singapore
MOE_CD:
YJ
MOE_RL:
YJ01
PICA:
YJ
DSOR:
Part Identification
INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
08260
FIIG:
A532Q0
Concept No.:
App. Key:
Cond. Code:
2
Status:
A
Material and Special Handling
Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
A
ESD:
A
ESD:
A
MMAC:
---
CRITL:
F
Hazmat (HMIC): N
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
Precious Metals (PMIC): A
Item does not contain precious metal.
Criticality (CRITL): F
The item is an aviation critical safety item/flight safety critical aircraft part (acsi/fscap).
Packaging and Dimensions
Package Size
Package Weight
Part Weight
Part Dimensions (approx.)
Pack Size:
12.5 X 12.5 X 18.5
Pack Weight:
8.0000lbs
Item Weight:
2.0000lbs
Item Dim:
010000200020
Container
OPI
SPI No.
SPI Rev.
Container:
NR
OPI:
M
SPI No.:
F000009XA5
SPI Rev.:
A
SPC Mkg.
LVL A
LVL B
LVL C
SPC Mkg.:
39
LVL A:
LVL B:
LVL C:
CUSH
MOP
CATEG.
PRESS MAT
CUSH:
XX
MOP:
GX
CATEG.:
ZZC0
PRESS MAT:
00
WRAP MAT
ICQ
THK
TOS
UCL
WRAP MAT:
XX
ICQ:
000
THK:
X
TOS:
UCL:
B
Packaging Code Definitions
LVL A Code (LVL_A):
LVL B Code (LVL_B):
Procedure Indicator Code (OPI): M
All packaging data is mandatory for compliance and no substitutions are permitted. fast packs should be included in this category.
Special Markings Code (SPC MKG): 39
Esd sensitive electronic device requirements of mil-std-129 apply.
Method of Preservation (MOP): GX
Preserve by method 41 as follows: items subject to damage by electromagnetic and electrostatic field forces shall be initally wrapped in material conforming to mil-prf-81705, type iii, or bags conforming to mil-dtl-117, type ii, class h, style 2, or cushioned in material conforming to a-a-3129 or ppp-c-795, class 2 or ppp-c-1797, type ii, to prevent bag puncture, and unit packed in a heat-sealed bag conforming to mil-dtl-117, type i, class f, style 1. reclosable cushioned pouches conforming to mil-dtl-81997, type i or ii, may be used in lieu of initial wrap or cushioning. lead or terminal configurations for all items shall be maintained as manufactured without causing loads or stresses capable of causing damage to the item. materials used to maintain item position and lead or terminal configuration shall permit item removal without damage to the item. electrostatic discharge (esd) sensitive caution labels shall be applied in accordance with mil-std-129. connectors and plugs (power or data) shall be covered with conductive caps/plugs.
Cushion Material (CUSH): XX
Preservation Material (PRESS MAT): 00
No requirement.