PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

456004Timer,interval

Mine Safety Appliances Company · NSN 6645-00-786-9145 · FSC 6645 · No Item Name Available
Verified by PartsTable
NSN 6645-00-786-9145 — this item is cataloged by the U.S. Government under National Stock Number 6645-00-786-9145. Primary manufacturer part number: 456004.
Features
  • Timer,interval — FSC 6645
  • Timer Type: MECHANICAL
  • 1 verified cross-reference
  • Primary manufacturer: Mine Safety Appliances Company
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Timer,interval, cataloged under National Stock Number 6645-00-786-9145, is classified within Federal Supply Class 6645 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Mine Safety Appliances Company. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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
NSN6645-00-786-9145
Primary Part Number456004
Item NameTimer,interval
FSC / FSG6645 / 66 — No Item Name Available
ManufacturerMine Safety Appliances Company
StatusACTIVE
Timer TypeMECHANICAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5920-00-296-04143834-4 INTERCHANGEABLE
Fuseholder,block
Cooper Bussmann, Llc Dba Cooper Industries
5310-00-596-6897F52NE066 INTERCHANGEABLE
Nut,self-Locking,hexagon
Esna, Llc
6210-00-840-0848125-1310-11-103 INTERCHANGEABLE
Light,indicator
Dialight Corporation
5998-01-223-5899456004 INTERCHANGEABLE
Electronic Components Assembly
Fluke Corp
Cross-Reference Index
Part NumberManufacturer
456004 PRIMARY Mine Safety Appliances Company (USA)
Related Parts
5920-00-296-0414INTERCHANGEABLE
FUSEHOLDER,BLOCK
3834-4
5310-00-596-6897INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
F52NE066
6210-00-840-0848INTERCHANGEABLE
LIGHT,INDICATOR
125-1310-11-103
5998-01-223-5899INTERCHANGEABLE
ELECTRONIC COMPONENTS ASSEMBLY
456004

Frequently Asked Questions

What is NSN 6645-00-786-9145?

NSN 6645-00-786-9145 is a Timer,interval, manufactured by Mine Safety Appliances Company, classified under FSC 6645 (No Item Name Available). Status: active.

What are the part numbers for NSN 6645-00-786-9145?

NSN 6645-00-786-9145 has 1 cross-referenced part number: 456004 (Mine Safety Appliances Company).

What NSN replaces 6645-00-786-9145?

There are 4 known substitutes for 6645-00-786-9145: 5920-00-296-0414, 5310-00-596-6897, 6210-00-840-0848 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 456004?

Key specifications for 456004: Timer Type: MECHANICAL. 1 total characteristics are documented in the Federal Logistics Information System.

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