#MIL-I-25863 Head Assembly Tachometer | Engine Instruments

MIL-I-25863

Electrical Tachometer Indicator

NSN 6620-00-912-9623

DEMIL
Shelf Life
UOM
NIIN
Demil:
DEMIL/MLI
Shelf Life:
N/A
UOM:
1 EA
NIIN:
009129623

Product Features

Includes subdial range 0-10% rpm; main scale is 0-100% rpm; hermetically sealed; case per ms33639; integral lighting per mil-l-25467

Detail Specifications

Diameter:
2.000 inches
Length:
4.625 inches
Current Type:
Ac
Contact Quantity:
5
Contact Type:
Pin
Presentation Type:
Dial
Scale Range:
+0.1/+110.0 percent revolutions per minute single indicator all scales
Individual Marking:
Percent rpm
Electrical Connection Quantity:
1
Electrical Connection Identifying Number:
Ms33678-14s-5p
Pointer Type:
Indicating all pointers
Mounting Facility Type And Quantity:
1 clamp
Part Name Assigned By Controlling Agency:
Tachometer indicator
Supplementary Features:
Tech order 5e6-2-33-4
NSN:
6620-00-912-9623
Item Name:
Head Assembly Tachometer
Cage Code:
81349

Manufacturer Part Numbers

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
ERU-5A/A
Cage Code:
80058
RNCC:
5
RNVC:
1
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
Part Number:
34101C1N7-1D1
Cage Code:
96774
RNCC:
3
RNVC:
2
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
Part Number:
34101C1N7-1D1
Cage Code:
55972
RNCC:
5
RNVC:
9
RNAAC:
XX
Status:
A
MSDS:
SADC:

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Catalog Drilldown
--- Instruments And Laboratory Equipment
------ Engine Instruments
--------- Electrical Tachometer Indicators
------------ P/N MIL-I-25863

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Last Updated: 08/04/2025