PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

10990Meter,time Totalizing

Astronautics Corporation of America · NSN 6645-01-094-8401 · FSC 6645 · No Item Name Available
Verified by PartsTable
NSN 6645-01-094-8401 — this item is cataloged by the U.S. Government under National Stock Number 6645-01-094-8401. Primary manufacturer part number: 10990.
Features
  • Meter,time Totalizing — FSC 6645
  • Mounting Type: FLANGE
  • Body Width: 0.500 INCHES NOMINAL IN
  • Voltage Rating: 115.0 VOLTS NOMINAL
  • Mounting Configuration: FLANGE MOUNTED ON RIGHT SIDE OF METER
  • Hermetic Protection: PROVIDED
  • Maximum Measurement: 9999.00
  • Movement Type: ELECTRICAL
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Meter,time Totalizing, cataloged under National Stock Number 6645-01-094-8401, is classified within Federal Supply Class 6645 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Astronautics Corporation of America. Government technical data includes 24 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6645-01-094-8401
Primary Part Number10990
Item NameMeter,time Totalizing
FSC / FSG6645 / 66 — No Item Name Available
ManufacturerAstronautics Corporation of America
StatusACTIVE
Mounting TypeFLANGE
Body Width0.500 INCHES NOMINAL IN
Voltage Rating115.0 VOLTS NOMINAL
Mounting ConfigurationFLANGE MOUNTED ON RIGHT SIDE OF METER
Hermetic ProtectionPROVIDED
Maximum Measurement9999.00
Movement TypeELECTRICAL
Indicator TypeDRUM REGISTER
Electrical Movement TypeMOTOR
Unit TypeMOUNTED
Reset FeatureNOT PROVIDED
Measurement UnitHOURS
Mounting MethodSEMIFLUSH
Smallest Increment Indicated1.00
Background ColorBLACK BACKGROUND
Marking ColorWHITE NUMERALS
Operating Frequency400.0 HERTZ NOMINAL
Body Depth1.047 INCHES MINIMUM AND 1.094 INCHES MAXIMUM IN
Flange Height0.046 INCHES NOMINAL IN
Mounting Flange Width1.250 INCHES NOMINAL IN
Body Length0.500 INCHES NOMINAL IN
Current TypeAC
Terminal Quantity2
Terminal TypeHOOK
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
4820-00-032-1130 INTERCHANGEABLE
Seat,valve
5305-00-724-848010990 INTERCHANGEABLE
Screw,machine
Te Connectivity Corporation
5365-01-227-349710990 INTERCHANGEABLE
Spacer,sleeve
Rps-Fl, Inc. Dba Rps Inc
4730-01-315-3360 INTERCHANGEABLE
Manifold Assembly,hydraulic
6145-01-368-4894 INTERCHANGEABLE
Cable,radio Frequency
Cross-Reference Index
Part NumberManufacturer
95C8H6B3-8 Electrodynamics Inc Div L3harris Electrodynamics Inc (USA)
D95C8H6B3-8 Electrodynamics Inc Div L3harris Electrodynamics Inc (USA)
10990 PRIMARY Astronautics Corporation of America (USA)
Related Parts
4820-00-032-1130INTERCHANGEABLE
SEAT,VALVE
5305-00-724-8480INTERCHANGEABLE
SCREW,MACHINE
10990
5365-01-227-3497INTERCHANGEABLE
SPACER,SLEEVE
10990
4730-01-315-3360INTERCHANGEABLE
MANIFOLD ASSEMBLY,HYDRAULIC
6145-01-368-4894INTERCHANGEABLE
CABLE,RADIO FREQUENCY

Frequently Asked Questions

What is NSN 6645-01-094-8401?

NSN 6645-01-094-8401 is a Meter,time Totalizing, manufactured by Astronautics Corporation of America, classified under FSC 6645 (No Item Name Available). Status: active.

What are the part numbers for NSN 6645-01-094-8401?

NSN 6645-01-094-8401 has 3 cross-referenced part numbers: 95C8H6B3-8 (Electrodynamics Inc Div L3harris Electrodynamics Inc), D95C8H6B3-8 (Electrodynamics Inc Div L3harris Electrodynamics Inc), 10990 (Astronautics Corporation of America).

What NSN replaces 6645-01-094-8401?

There are 5 known substitutes for 6645-01-094-8401: 4820-00-032-1130, 5305-00-724-8480, 5365-01-227-3497 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 10990?

Key specifications for 10990: Mounting Type: FLANGE; Body Width: 0.500 INCHES NOMINAL IN; Voltage Rating: 115.0 VOLTS NOMINAL; Mounting Configuration: FLANGE MOUNTED ON RIGHT SIDE OF METER. 24 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