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Cross Reference

These part numbers have the same form, fit, and function as 251-115a
Item Number Cage
251-115A 85711
251-1115 85711
203-1115 85711

Technical Definition

Voltmeter, also referenced with federal logistics item name code 16449 - An instrument which measures electrical potential and is calibrated in volts or any multiple and/or submultiple thereof. the value may be expressed by means of a pointer and calibrated dial or a digital readout display.

Q & A

Part number 251115A
What are the historical prices for part number 251-115A?
No pre-dated pricing for this NSN could be found.
Does this part number 251-115A have a shelf life?
No. There is no shelf life applicable for this part.
Does this part number 251-115A require Demilitarization?
Non-usml/non-ccli - no demil or dod tsc required. department of commerce may impose licensing requirements to certain destinations. (note 9).
Is part number 251-115A ITAR controlled?
No. This item is not ITAR Controlled.
What is the NSN for part number 251-115A?
Who are the manufacturers of 251-115A and NSN 6625-00-458-2481?
  • Millivac Instruments Inc (CAGE 85711)


Description: Voltmeter
Part Number 251-115A 251 115A


Length: 2-9/32", plastic

AACT Circuit Current For Which Designed
AAPB Dielectric Withstanding Voltage In Volts
ABHP Overall Length
2.276 inches
ABKQ Center To Center Distance Between Mounting Facilities Parallel To Length
From 5.240" and 5.260"
ABKR Center To Center Distance Between Mounting Facilities Parallel To Width
From 2.090" and 3.010"
ABKW Overall Height
From 4.318" and 4.348"
ABMK Overall Width
From 5.602" and 5.622"
ABWG Scale Division Quantity
101 single indicator 1st range
ABWG Scale Division Quantity
61 single indicator 2nd range
ADAG Mounting Stud Length
0.500 inches
ADZC Environmental Protection
Airtight and dust resistant and fungus resistant and heat resistant and humidity resistant and shock resistant and vibration resistant and water resistant
AKYN Furnished Items And Quantity
Nut 8; lockwasher 6; shunt wire 1; seal 1
AMKD Indicator Type
Dial w/pointer
AMQY Installation Design
ANRL Mounting Arrangement Style
Four hole/stud rectangular/square
ANTG Sensitivity Rating
100.0 volts
APMM Dial Scale Marking Color
Black single indicator 1st range
APMM Dial Scale Marking Color
Red single indicator 3rd range
APPN Accuracy In Percent
-2.0/+2.0 at full scale single indicator all ranges
APPN Accuracy In Percent
-2.0 to 2.0 at full scale single indicator all ranges
APST Meter Depth Behind Mounting Flange
From 1.155" and 1.165"
APSW Meter Body Diameter Behind Mounting Flange
From 2.770" and 2.790"
AQEC Movement Type
Moving coil, permanent magnet
AQFY Background Color
White single indicator all ranges
ASSS Pointer Color
Red single indicator all ranges
AWZJ Power Source
AXHR Mounting Facility Type And Quantity
4 threaded stud
BHDC Scale Graduation Type
Linear single indicator 1st range
BHDC Scale Graduation Type
Nonlinear single indicator 3rd range
BHMW Measurement Range
+0.0/+10.0 millivolts, ac single indicator 2nd range
BHMW Measurement Range
+0.0 to 50.0 millivolts, ac single indicator 3rd range
BLKZ Mounting Stud Diameter
From 0.128" and 0.148"
BLSB Scale Selection Method
CBBL Features Provided
External shunting and luminous scale marking and magnetic shield and zero adjuster
CTQL Movement Suspension Method
Jewel pivot base
CTTD Circuit Attachment Method And Quantity
2 threaded stud
FEAT Special Features
MATT Material
NHCF Nuclear Hardness Critical Feature
SFTT Surface Treatment
SPCL Special Test Features
Complies with mil-m-10304
STYL Style Designator
Rectangular flush mtg
ZZZV Fsc Application Data
Test set,elect. equip.
National Stock Number (NSN): 6625-00-458-2481