PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

13664CTest Set,intervalometer

Custom Metering Company Inc · NSN 6625-00-853-2901 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-00-853-2901 — this item is cataloged by the U.S. Government under National Stock Number 6625-00-853-2901. Primary manufacturer part number: 13664C.
Features
  • Test Set,intervalometer — FSC 6625
  • Material: ALUMINUM HOUSING
  • Accessory Controlling Agency: JETDS
  • Frequency Rating: 400.0 HERTZ NOMINAL LOCATION NOT OTHERWISE SPECIFIED
  • Width: 10.000 INCHES NOMINAL IN
  • Length: 10.000 INCHES NOMINAL IN
  • Height: 6.000 INCHES NOMINAL IN
  • Test Type for Which Designed: MEASUREMENT OF PULSE WIDTH; MEASUREMENT OF PULSE DURATION; INDICATES DUTY CYCLE OF OVEN; CHECK OF POSITION OF GROUP SWITCH
Applications
  • Applications requiring Aluminum Housing construction
General Description

The Test Set,intervalometer, cataloged under National Stock Number 6625-00-853-2901, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Custom Metering Company Inc. Government technical data includes 30 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6625-00-853-2901
Primary Part Number13664C
Item NameTest Set,intervalometer
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerCustom Metering Company Inc
StatusACTIVE
MaterialALUMINUM HOUSING
Accessory Controlling AgencyJETDS
Frequency Rating400.0 HERTZ NOMINAL LOCATION NOT OTHERWISE SPECIFIED
Width10.000 INCHES NOMINAL IN
Length10.000 INCHES NOMINAL IN
Height6.000 INCHES NOMINAL IN
Test Type for Which DesignedMEASUREMENT OF PULSE WIDTH; MEASUREMENT OF PULSE DURATION; INDICATES DUTY CYCLE OF OVEN; CHECK OF POSITION OF GROUP SWITCH
PhaseSINGLE LOCATION NOT OTHERWISE SPECIFIED
FSC Application DataTEST SET,FIRE CONTROL SYSTEM
AC Voltage Rating115.0 VOLTS NOMINAL LOCATION NOT OTHERWISE SPECIFIED
Major ComponentsTEST SET; INTERVALOMETER COVER; TEST SET
Accessory Component Quantity2
Accessory Identifying NumberTS-1503/AJM-2 TYPE NO. AND CW-576/AJM-2 TYPE NO.
DC Voltage Rating28.0 VOLTS NOMINAL LOCATION NOT OTHERWISE SPECIFIED
Enclosure FeatureSINGLE ITEM W/HOUSING
Accessory Controlling AgencyJETDS
Frequency Rating400.0 HERTZ NOMINAL LOCATION NOT OTHERWISE SPECIFIED
Width10.000 INCHES NOMINAL IN
Length10.000 INCHES NOMINAL IN
Height6.000 INCHES NOMINAL IN
MaterialALUMINUM HOUSING
Test Type for Which DesignedMEASUREMENT OF PULSE WIDTH; MEASUREMENT OF PULSE DURATION; INDICATES DUTY CYCLE OF OVEN; CHECK OF POSITION OF GROUP SWITCH
PhaseSINGLE LOCATION NOT OTHERWISE SPECIFIED
FSC Application DataTEST SET,FIRE CONTROL SYSTEM
AC Voltage Rating115.0 VOLTS NOMINAL LOCATION NOT OTHERWISE SPECIFIED
Major ComponentsTEST SET; INTERVALOMETER COVER; TEST SET
Accessory Component Quantity2
Accessory Identifying NumberTS-1503/AJM-2 TYPE NO. AND CW-576/AJM-2 TYPE NO.
DC Voltage Rating28.0 VOLTS NOMINAL LOCATION NOT OTHERWISE SPECIFIED
Enclosure FeatureSINGLE ITEM W/HOUSING
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Weight7.0000 lbs
Cube0.7884 cu ft
Verified Substitutes 4
3455-00-357-0318 INTERCHANGEABLE
Cutter Bit,tool Holder
5961-01-050-4841113931 INTERCHANGEABLE
Semiconductor Device,diode
Tdk-Lambda Americas Inc. Div High Power Division
5950-01-128-536711393-1 INTERCHANGEABLE
Transformer
Drs Signal Solutions, Inc.
4810-01-519-1775113931 INTERCHANGEABLE
Body,valve
Meggitt North Hollywood Inc
Cross-Reference Index
Part NumberManufacturer
113-931 Custom Metering Company Inc (USA)
113-931 Trio Laboratories Inc (USA)
13664C PRIMARY Custom Metering Company Inc (USA)
13664C Trio Laboratories Inc (USA)
113-931 Metermaster Inc Metermod Div (USA)
13664C Metermaster Inc Metermod Div (USA)
ANAJM2 Joint Electronics Type Designation System (USA)
Related Parts
3455-00-357-0318INTERCHANGEABLE
CUTTER BIT,TOOL HOLDER
5961-01-050-4841INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
113931
5950-01-128-5367INTERCHANGEABLE
TRANSFORMER
11393-1
4810-01-519-1775INTERCHANGEABLE
BODY,VALVE
113931

Frequently Asked Questions

What is NSN 6625-00-853-2901?

NSN 6625-00-853-2901 is a Test Set,intervalometer, manufactured by Custom Metering Company Inc, classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-00-853-2901?

NSN 6625-00-853-2901 has 7 cross-referenced part numbers: 113-931 (Custom Metering Company Inc), 113-931 (Trio Laboratories Inc), 13664C (Custom Metering Company Inc), 13664C (Trio Laboratories Inc), 113-931 (Metermaster Inc Metermod Div) and 2 more.

What NSN replaces 6625-00-853-2901?

There are 4 known substitutes for 6625-00-853-2901: 3455-00-357-0318, 5961-01-050-4841, 5950-01-128-5367 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 13664C?

Key specifications for 13664C: Material: ALUMINUM HOUSING; Accessory Controlling Agency: JETDS; Frequency Rating: 400.0 HERTZ NOMINAL LOCATION NOT OTHERWISE SPECIFIED; Width: 10.000 INCHES NOMINAL IN. 30 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com