Quote for ZM4U Picatinny Arsenal Part with NSN 6625-00-166-0398

Part Number:  ZM4U
Manufacturer:  picatinny arsenal
NIIN:  1660398
Item Name :  bridge resistance
CAGE Code:  19203
INC Code:  00837
Country:  USA
NCB Code:  00
FSG:  66 Instruments and Laboratory Equipment
Last Updated:  02-05-2026

Are you looking quote for part ZM4U? The Picatinny Arsenal-manufactured component (CAGE Code: 19203) is documented under NSN 6625-00-166-0398 as Bridge Resistance. For the fastest quote, please complete our RFQ form with details about ZM4U. We guarantee a response within 15 minutes.

ASAP Components provides the verified ZM4U, classified under INC 00837, FSG 66 Instruments and Laboratory Equipment, FSC 6625 Electrical And Electronic Properties Measuring And Testing Instruments, NIIN 00-166-0398, and NCB 00. Submit your requirements today to receive immediate pricing and availability information.

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Characteristics Data of NSN 6625-00-166-0398, 6625001660398

MRCCriteriaCharacteristic
RDALIII REFERENCE DATA AND LITERATUREDEPT OF ARMY PUBLICATIONS: TM-2019 W/ CHANGES 1&3 OCT 57,TM11-6625-249-12P JUN 57,TM11-6625-249-35P JUL 59,TB11-6625-249-35/1; LEEDS & NORTHRUP 5-5300
ABKWOVERALL HEIGHT5.375 INCHES NOMINAL
SR-1SPEC/STD CONTROLLING DATA
ABHPOVERALL LENGTH8.875 INCHES NOMINAL
AREGADJUSTMENT METHODROTARY SWITCH
AMNKSCALE CALIBRATION0 TO 10 MEG OHMS RESISTANCE
FCLSIII FUNCTIONAL CLASSIFICATIONAA-1.3
RTSEIII RELATIONSHIP TO SIMILAR EQUIPMENTWHEN EXHAUSTED USE 6625007774402; INTERCHANGEABLE W/ 6625002434845,6625005728800,6625006492868,6625000600960,6625004901724,6625006493055,6625004460,6625005538240; SUITABLE SUBSTITUTE 6625004041592
NTRDIII ENTRY DATE70-08-15
ACYRDC VOLTAGE RATING1.5 VOLTS NOMINAL
FTLDIII FUNCTIONAL DESCRIPTIONA PORTABLE WHEATSTONE BRIDGE USED TO MEASURE DC RESISTANCE OF ELECTRICAL COMPONENTS & AS AUXILIARY RESISTANCE BOXES; USED TO SUPPORT AN/ARN-30 ( ),AN/ASN-23,AN/ASN-23,AN/ASN-43,& PU-542( )/A
SR-5DESIGN CONTROL REFERENCEZM4U
SR-5THE MANUFACTURERS DATA
AREHBALANCE INDICATOR TYPEGALVANOMETER
ADTVCASE MATERIALWOOD
TMDNIII TYPE/MODEL DESIGNATIONZM-4( )/U
SR-1NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCEZM4U
SR-1MANUFACTURERS CODE81349
ANTDSCALE OVERALL ACCURACY RATING IN PERCENT-0.150 TO 0.150
ALSFINTERNAL BATTERY ACCOMMODATIONINCLUDED
SR-5MANUFACTURERS CODE80058
ABMKOVERALL WIDTH7.375 INCHES NOMINAL

Schedule B & Trade

End Use : 21160 Measuring, testing, control instruments
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

Identification

ADPE Represents items with no adp components
CRITL The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
ESD A - No known electrostatic discharge (esd) or electromagnetic interference (emi) sensitivity.
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.

NSN Management Codes

AAC V
Classification Control U
MGMT_CTL 7zte00-
Quantity per pack 1
Repariability If condemned or uneconomically repairable, then dispose at intermediate level.
Shelf Life N/A
SOS N35
Unit of Measure Ea

Freight Information

ACC: A - Supplies and equipment for aircraft and aerial targets, including aircraft and maintenance parts, aircraft accessories, aircraft
ADC: A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
LCL: P - 77.5
LTL: W - Rating variable
NMFC: 061700 - Elec appliances/instruments noi
SHC: Q - High sensitivity, category ii, aa&e, classified confidential
TCC: Z - No special type of cargo code applicable
WCC: 653 - Musical instruments

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