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Instrument Shunt

NSN: 6625-00-818-3909 | Model: AA55524/2-003

A fixed precision resistor consisting of a bar or bars of metal specifically designed for use in parallel with a basic direct current instrument to permit determination of current values exceeding the actual range of the instrument itself.

NSN Properties and Flags
NATO Stock Number
6625-00-818-3909
DEMIL
NO
Mounting Provision Quantity
2
Overall Length
Between 3.220 inches and 3.280 inches
Center To Center Distance Between Mounting Facilities Parallel To Length
Between 1.220 inches and 1.280 inches
Overall Height
Between 1.720 inches and 1.780 inches
Overall Width
Between 1.720 inches and 1.780 inches
Unthreaded Mounting Hole Diameter
Between 0.190 inches and 0.220 inches
Furnished Items And Quantity
Nut 2; lockwasher 4; screw 2; flat washer 2
Usage Design
External
Accuracy In Percent
-0.25/+0.25 all ranges
Element Material
Copper-manganese-nickel alloy
Mounting Method
Unthreaded hole
Terminal Location
One side
Voltage Drop In Millivolts
50.0
Current Rating And Type
250.0 amperes dc
Criticality Code Justification
Feat
Special Features
Weapon system essential
Test Data Document
58536-a-a-55524 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
Terminal Type And Quantity
2 screw
Specification Data
58536-a-a-55524/2 government specification
Fsc Application Data
Test set, elect. Equip.

Pricing and Availability

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NSN 6625-00-818-3909 Datasheet

Supply Class (FSC):
Electrical And Electronic Properties Measuring And Testing Instruments
Cross Reference:
  • AA55524/2-003
  • A-A-55524/2
  • MLB-250-50
  • 8300-250
  • 0040-000
  • 148262
  • MS91587-3
  • MSB251
  • AN3200-250
  • 136403106
Cage Codes:
  • Federal Commercial Item Description (CAGE 58536)
  • Empro Manufacturing Co Inc (CAGE 03030)
  • Janco Corporation (CAGE 91812)
  • Exide Technologies (CAGE 88219)
  • Solartron Electronics Inc (CAGE 65092)
  • Military Standards (CAGE 96906)
  • Military Specifications (CAGE 81349)
  • Aeronautical Standards Group (CAGE 88044)
  • Eaton Corporation (CAGE 31795)
Replacements:
  • 6625-00-818-3909 replaces 6625-00-553-8314
  • 6625-00-818-3909 replaces 6625-00-555-2255
  • 6625-00-818-3909 replaces 6625-00-668-7650
Schedule B & Trade:
  • Schedule B: 9030908030 (NAICS 334515)

    Parts and accessories of articles of schedule b subheading 9030.39

  • SITC: 87479

    Parts and accessories for instruments and apparatus (except meters) measuring etc. Electrical quanities and devices measuring etc. Ionized radiations

  • End Use: 21160

    Measuring, testing, control instruments

Identification:
HMIC

P - Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of federal standard 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

PMIC

A - Item does not contain precious metal.

ADPE

- Represents items with no adp components

CRITL

- The item does not have a nuclear hardened feature but does have other critical featur (s) such as tolerance, fit restrictions or application.

Freight Information:
  • NMFC:

    062960 - Reostats/parts noi

  • WCC:

    658 - Electrical appliances, small

  • SHC:

    9 - Other or no special handling required (sh)

  • ADC:

    A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.

  • ACC:

    H - Instruments/equipment/supplies for radio, communications, electrical, laboratory, etc. (includes signal corps)

  • LTL:

    P - 77.5

  • TCC:

    Z - No special type of cargo code applicable

NSN Management Codes:
  • SOS
    Sms
  • AAC
    Z
  • Quantity per pack
    1
  • Unit of Measure
    Ea
  • Shelf Life
    N/A
  • Classification Control
    U
  • MGMT_CTL
    Q2200x-
  • Repariability
    This is a nonreparable item. if condemned or economically unserviceable, then dispose at the level authorized replace the item.

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $115.02 to $191.70..
Does NSN 6625-00-818-3909 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Department Of The Army, Department Of The Air Force, U.s. Marine Corps, Department Of The Navy, U.s. Coast Guard, Spain, Columbia, Australia, Canada, France, Greece, and Turkey
What is the NIIN of NSN 6625-00-818-3909?
008183909 or 00-818-3909
Does NSN 6625-00-818-3909 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 6625-00-818-3909?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1962