#MIL-I-25623 Head Assembly Tachometer | Engine Instruments

MIL-I-25623

Electrical Tachometer Indicator

NSN 6620-01-157-9267

DEMIL

Shelf Life

UOM

NIIN

Demil:

DEMIL/MLI

Shelf Life:

N/A

UOM:

1 EA

NIIN:

011579267

Product Features

Indicator includes subdial scale with range 0 to 10% rpm; the major scale has range 0 to 100% rpm; total scale range of indicator 0 to 110% rpm; hermetically sealed case per ms33639; tach designed for use with a two pole tach generator conforming to mil-g-9398; weight approximately 1 lb; dial is screened with 100 percent at 9 o'clock; dull black background per fed-std-595

Technical Specifications of NSN

Diameter:

2.000 inches

Length:

5.000 inches

Current Type:

Ac

Contact Quantity:

3

End Application:

Kc-135e, b52 and c-130 acft

Contact Type:

Pin

Presentation Type:

Dial

Scale Range:

+0.1/+110.0 percent revolutions per minute single indicator single scale

Individual Marking:

Percent rpm

Electrical Connection Quantity:

1

Electrical Connection Identifying Number:

Ms33678-10sl-3p

Pointer Type:

Indicating single pointer

Part Name Assigned By Controlling Agency:

Tachometer

Supplementary Features:

Tech order 1c-13 (k) -4 fig 584

NSN:

6620-01-157-9267

Item Name:

Head Assembly Tachometer

Cage Code:

81349

Other Related Parts

Part Number

Cage

RNCC

RNVC

RNAAC

Status

MSDS

SADC

Part Number:

Cage Code:

RNCC:

5

RNVC:

1

RNAAC:

ZZ

Status:

A

MSDS:

SADC:

Part Number:

Cage Code:

RNCC:

3

RNVC:

2

RNAAC:

ZZ

Status:

A

MSDS:

SADC:

Part Number:

3571261-8102

Cage Code:

RNCC:

5

RNVC:

9

RNAAC:

MF

Status:

A

MSDS:

SADC:

Part Number:

3571261-8102

Cage Code:

RNCC:

5

RNVC:

9

RNAAC:

MF

Status:

A

MSDS:

SADC:

Part Number:

3571261-8102

Cage Code:

RNCC:

5

RNVC:

9

RNAAC:

MF

Status:

A

MSDS:

SADC:

Part Number:

MU-1

Cage Code:

RNCC:

5

RNVC:

1

RNAAC:

ZZ

Status:

A

MSDS:

SADC:

Part Number:

3571261-8102

Cage Code:

RNCC:

3

RNVC:

2

RNAAC:

ZZ

Status:

A

MSDS:

SADC:

Part Number:

3571261-8102

Cage Code:

RNCC:

5

RNVC:

9

RNAAC:

MF

Status:

A

MSDS:

SADC:

Part Number:

MU-1

Cage Code:

RNCC:

5

RNVC:

1

RNAAC:

ZZ

Status:

A

MSDS:

SADC:

Part Number:

3571261-8102

Cage Code:

RNCC:

3

RNVC:

2

RNAAC:

ZZ

Status:

A

MSDS:

SADC:

Part Number:

3571261-8102

Cage Code:

RNCC:

5

RNVC:

9

RNAAC:

MF

Status:

A

MSDS:

SADC:

Part Number:

MU-1

Cage Code:

RNCC:

5

RNVC:

1

RNAAC:

ZZ

Status:

A

MSDS:

SADC:

Part Number:

3571261-8102

Cage Code:

RNCC:

3

RNVC:

2

RNAAC:

ZZ

Status:

A

MSDS:

SADC:

Part Number:

3571261-8102

Cage Code:

RNCC:

5

RNVC:

9

RNAAC:

MF

Status:

A

MSDS:

SADC:

We Guarantee with Every Order

100% Genuine Manufacturers Parts
Every Product thoroughly Inspected
Sales Record Retention of 7 years
Fast Delivery
HAZMAT Certified
Global Shipping

Pricing & Availability

Submit this form for current pricing and availability quote on part number mil-i-25623 and/or cross reference parts.

Catalog Drilldown
--- Instruments And Laboratory Equipment
------ Engine Instruments
--------- Electrical Tachometer Indicators
------------ P/N MIL-I-25623

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Last Updated: 07/06/2025