PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

23921Meter,time Totalizing

Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor · NSN 6645-01-382-2123 · FSC 6645 · No Item Name Available
Verified by PartsTable
NSN 6645-01-382-2123 — this item is cataloged by the U.S. Government under National Stock Number 6645-01-382-2123. Primary manufacturer part number: 23921.
Features
  • Meter,time Totalizing — FSC 6645
  • Voltage Rating: 115.0 VOLTS NOMINAL
  • Movement Type: ELECTRICAL
  • Operating Frequency: 60.0 HERTZ NOMINAL
  • Current Type: AC
  • 1 verified cross-reference
  • Primary manufacturer: Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Meter,time Totalizing, cataloged under National Stock Number 6645-01-382-2123, is classified within Federal Supply Class 6645 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor. Government technical data includes 4 verified specifications, 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6645-01-382-2123
Primary Part Number23921
Item NameMeter,time Totalizing
FSC / FSG6645 / 66 — No Item Name Available
ManufacturerQuincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor
StatusACTIVE
Voltage Rating115.0 VOLTS NOMINAL
Movement TypeELECTRICAL
Operating Frequency60.0 HERTZ NOMINAL
Current TypeAC
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5305-00-161-597723921 INTERCHANGEABLE
Screw,cap,socket Head
Cadillac Gage Textron Inc.
5330-00-359-3254618053 INTERCHANGEABLE
Gasket
Dana Off Highway Products, Llc
2240-00-418-7791 INTERCHANGEABLE
Stop
2995-00-440-757123921 INTERCHANGEABLE
Guard,pulley
Triumph Controls, Llc Dba Triumph Controls, Llc
1680-00-536-8372A2392-1 INTERCHANGEABLE
Bracket,actuator Fi
Aerocontrolex Group, Inc. Div Talley Actuators
5330-00-757-8464 INTERCHANGEABLE
Gasket
5935-01-052-921523921 INTERCHANGEABLE
Adapter,connector
Jenny Products, Inc
2510-01-570-398410001766 INTERCHANGEABLE
Spring Assembly,leaf
General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp
Cross-Reference Index
Part NumberManufacturer
23921 PRIMARY Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor (USA)
Related Parts
5305-00-161-5977INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
23921
5330-00-359-3254INTERCHANGEABLE
GASKET
618053
2240-00-418-7791INTERCHANGEABLE
STOP
2995-00-440-7571INTERCHANGEABLE
GUARD,PULLEY
23921
1680-00-536-8372INTERCHANGEABLE
BRACKET,ACTUATOR FI
A2392-1
5330-00-757-8464INTERCHANGEABLE
GASKET
5935-01-052-9215INTERCHANGEABLE
ADAPTER,CONNECTOR
23921
2510-01-570-3984INTERCHANGEABLE
SPRING ASSEMBLY,LEAF
10001766

Frequently Asked Questions

What is NSN 6645-01-382-2123?

NSN 6645-01-382-2123 is a Meter,time Totalizing, manufactured by Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor, classified under FSC 6645 (No Item Name Available). Status: active.

What are the part numbers for NSN 6645-01-382-2123?

NSN 6645-01-382-2123 has 1 cross-referenced part number: 23921 (Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor).

What NSN replaces 6645-01-382-2123?

There are 8 known substitutes for 6645-01-382-2123: 5305-00-161-5977, 5330-00-359-3254, 2240-00-418-7791 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 23921?

Key specifications for 23921: End Item Identification: QUINCY HELICAL SCREW COMPRESSOR MODEL QSB/QST 25&30 HP; Voltage Rating: 115.0 VOLTS NOMINAL; Movement Type: ELECTRICAL; Operating Frequency: 60.0 HERTZ NOMINAL. 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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