PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

90886Timer,sequential

B.c. Systems Inc. Dba Bc Systems Inc · NSN 6645-00-755-9782 · FSC 6645 · No Item Name Available
Verified by PartsTable
NSN 6645-00-755-9782 — this item is cataloged by the U.S. Government under National Stock Number 6645-00-755-9782. Primary manufacturer part number: 90886.
Features
  • Timer,sequential — FSC 6645
  • Timer Type: ELECTRICAL
  • Overall Diameter: 0.875 INCHES NOMINAL IN
  • Current Type: AC
  • Voltage in Volts: 115.0
  • 8 verified cross-references
  • Primary manufacturer: B.c. Systems Inc. Dba Bc Systems Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Timer,sequential, cataloged under National Stock Number 6645-00-755-9782, is classified within Federal Supply Class 6645 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is B.c. Systems Inc. Dba Bc Systems Inc. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 6 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
NSN6645-00-755-9782
Primary Part Number90886
Item NameTimer,sequential
FSC / FSG6645 / 66 — No Item Name Available
ManufacturerB.c. Systems Inc. Dba Bc Systems Inc
StatusACTIVE
Timer TypeELECTRICAL
Overall Diameter0.875 INCHES NOMINAL IN
Current TypeAC
Voltage in Volts115.0
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
1615-00-163-412635120-1 INTERCHANGEABLE
Disc,flexible,drive Shaft
Rexnord Industries, Llc Div Couplings Division
3120-00-179-7325206-010-459-001 INTERCHANGEABLE
Bearing,sleeve
New Hampshire Ball Bearings Inc Div Astro Division
6695-01-301-5949 INTERCHANGEABLE
Bezel,instrument Mounting
4240-01-627-228590886 INTERCHANGEABLE
Adapter,hydration System to Mask
Camelbak Products, Llc Dba Camelbak
Cross-Reference Index
Part NumberManufacturer
90886 PRIMARY B.c. Systems Inc. Dba Bc Systems Inc (USA)
1801973-1 Honeywell International Inc. Dba Honeywell International (USA)
TDRB700 PRIMARY Pd&e Electronics, Llc (USA)
351201 B.c. Systems Inc. Dba Bc Systems Inc (USA)
351201 Tempo Instrument Inc Defense Electronics Div (USA)
90886 Tempo Instrument Inc Defense Electronics Div (USA)
TDRB700 Nault Robert Dba Tdr Electronics (USA)
1801973-1 Honeywell Intl Inc Defense Avionics Systems Former Guidance Systems Div (USA)
Related Parts
1615-00-163-4126INTERCHANGEABLE
DISC,FLEXIBLE,DRIVE SHAFT
35120-1
3120-00-179-7325INTERCHANGEABLE
BEARING,SLEEVE
206-010-459-001
6695-01-301-5949INTERCHANGEABLE
BEZEL,INSTRUMENT MOUNTING
4240-01-627-2285INTERCHANGEABLE
ADAPTER,HYDRATION SYSTEM TO MASK
90886

Frequently Asked Questions

What is NSN 6645-00-755-9782?

NSN 6645-00-755-9782 is a Timer,sequential, manufactured by B.c. Systems Inc. Dba Bc Systems Inc, classified under FSC 6645 (No Item Name Available). Status: active.

What are the part numbers for NSN 6645-00-755-9782?

NSN 6645-00-755-9782 has 8 cross-referenced part numbers: 90886 (B.c. Systems Inc. Dba Bc Systems Inc), 1801973-1 (Honeywell International Inc. Dba Honeywell International), TDRB700 (Pd&e Electronics, Llc), 351201 (B.c. Systems Inc. Dba Bc Systems Inc), 351201 (Tempo Instrument Inc Defense Electronics Div) and 3 more.

What NSN replaces 6645-00-755-9782?

There are 4 known substitutes for 6645-00-755-9782: 1615-00-163-4126, 3120-00-179-7325, 6695-01-301-5949 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 90886?

Key specifications for 90886: Timer Type: ELECTRICAL; Overall Diameter: 0.875 INCHES NOMINAL IN; Current Type: AC; Voltage in Volts: 115.0. 5 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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