PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

P-72-60STimer,interval

Essex Products Group, Inc. Dba Industrial Timer Company · NSN 6645-00-646-6631 · FSC 6645 · No Item Name Available
Verified by PartsTable
NSN 6645-00-646-6631 — this item is cataloged by the U.S. Government under National Stock Number 6645-00-646-6631. Primary manufacturer part number: P-72-60S.
Features
  • Timer,interval — FSC 6645
  • Frequency in Hertz: 60.0
  • Hand Designation and Quantity: 1 SECOND HAND AND 1 SWEEP SECOND HAND
  • Current Rating: 15.000 AMPERES
  • Color: GRAY/GREY
  • Case Surface Treatment: PAINT
  • Current Type: AC
  • Operation Method: SYNCHRONOUS MOTOR
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Timer,interval, cataloged under National Stock Number 6645-00-646-6631, is classified within Federal Supply Class 6645 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Essex Products Group, Inc. Dba Industrial Timer Company. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN6645-00-646-6631
Primary Part NumberP-72-60S
Item NameTimer,interval
FSC / FSG6645 / 66 — No Item Name Available
ManufacturerEssex Products Group, Inc. Dba Industrial Timer Company
StatusCANCELLED
Frequency in Hertz60.0
Hand Designation and Quantity1 SECOND HAND AND 1 SWEEP SECOND HAND
Current Rating15.000 AMPERES
ColorGRAY/GREY
Case Surface TreatmentPAINT
Current TypeAC
Operation MethodSYNCHRONOUS MOTOR
Furnished ItemsAUTOMATIC ELECTRIC CIRCUIT CONTROL SWITCH
Switch TypeAUTOMATIC OFF
Voltage in Volts115.0
Dial Background ColorBLACK
Hand ColorRED AND SILVER
Control Switch Voltage in Volts115.0
Timer TypeELECTRICAL
Dial Minimum Graduation Unit1.0 SECONDS
Inscription ColorWHITE
Mounting MethodWALL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 5
6210-00-060-3220 INTERCHANGEABLE
Lens,light
2940-00-679-6076122-0229 INTERCHANGEABLE
Filter Element,fluid
Cummins Power Generation Inc.
5945-01-136-1068 INTERCHANGEABLE
Strap Relay
7690-01-227-3544 INTERCHANGEABLE
Label
4320-01-362-5444P59 INTERCHANGEABLE
Pump,hydraulic Ram,hand Driven
Spx Fluid Power
Cross-Reference Index
Part NumberManufacturer
P59 Essex Products Group, Inc. Dba Industrial Timer Company (USA)
P-72-60S PRIMARY Essex Products Group, Inc. Dba Industrial Timer Company (USA)
P49 Essex Products Group, Inc. Dba Industrial Timer Company (USA)
Related Parts
6210-00-060-3220INTERCHANGEABLE
LENS,LIGHT
2940-00-679-6076INTERCHANGEABLE
FILTER ELEMENT,FLUID
122-0229
5945-01-136-1068INTERCHANGEABLE
STRAP RELAY
7690-01-227-3544INTERCHANGEABLE
LABEL
4320-01-362-5444INTERCHANGEABLE
PUMP,HYDRAULIC RAM,HAND DRIVEN
P59

Frequently Asked Questions

What is NSN 6645-00-646-6631?

NSN 6645-00-646-6631 is a Timer,interval, manufactured by Essex Products Group, Inc. Dba Industrial Timer Company, classified under FSC 6645 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6645-00-646-6631?

NSN 6645-00-646-6631 has 3 cross-referenced part numbers: P59 (Essex Products Group, Inc. Dba Industrial Timer Company), P-72-60S (Essex Products Group, Inc. Dba Industrial Timer Company), P49 (Essex Products Group, Inc. Dba Industrial Timer Company).

What NSN replaces 6645-00-646-6631?

There are 5 known substitutes for 6645-00-646-6631: 6210-00-060-3220, 2940-00-679-6076, 5945-01-136-1068 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of P-72-60S?

Key specifications for P-72-60S: Frequency in Hertz: 60.0; Hand Designation and Quantity: 1 SECOND HAND AND 1 SWEEP SECOND HAND; Current Rating: 15.000 AMPERES; Color: GRAY/GREY. 17 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6645-00-646-6631 still in active supply?

NSN 6645-00-646-6631 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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