PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

51727Staff,balance

The Chelsea Clock Llc · NSN 6645-00-674-1594 · FSC 6645 · No Item Name Available
Verified by PartsTable
NSN 6645-00-674-1594 — this item is cataloged by the U.S. Government under National Stock Number 6645-00-674-1594. Primary manufacturer part number: 51727.
Features
  • Staff,balance — FSC 6645
  • General Characteristics Item Description: STAINLESS STEEL
  • 1 verified cross-reference
  • Primary manufacturer: The Chelsea Clock Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Staff,balance, cataloged under National Stock Number 6645-00-674-1594, is classified within Federal Supply Class 6645 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is The Chelsea Clock Llc. 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6645-00-674-1594
Primary Part Number51727
Item NameStaff,balance
FSC / FSG6645 / 66 — No Item Name Available
ManufacturerThe Chelsea Clock Llc
StatusACTIVE
General Characteristics Item DescriptionSTAINLESS STEEL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5305-00-011-062451727 INTERCHANGEABLE
Screw,machine
Am General Llc
5340-00-054-1414 INTERCHANGEABLE
Plug,expansion
3020-00-804-7049 INTERCHANGEABLE
Gear,drive Motion
5330-01-127-137051727 INTERCHANGEABLE
Gasket
Waterous Company
6150-01-245-428351727 INTERCHANGEABLE
Cable Assembly,power,electrical
Setra Systems, Inc. Dba Gems Sensors
Cross-Reference Index
Part NumberManufacturer
51727 The Chelsea Clock Llc (USA)
Related Parts
5305-00-011-0624INTERCHANGEABLE
SCREW,MACHINE
51727
5340-00-054-1414INTERCHANGEABLE
PLUG,EXPANSION
3020-00-804-7049INTERCHANGEABLE
GEAR,DRIVE MOTION
5330-01-127-1370INTERCHANGEABLE
GASKET
51727
6150-01-245-4283INTERCHANGEABLE
CABLE ASSEMBLY,POWER,ELECTRICAL
51727

Frequently Asked Questions

What is NSN 6645-00-674-1594?

NSN 6645-00-674-1594 is a Staff,balance, manufactured by The Chelsea Clock Llc, classified under FSC 6645 (No Item Name Available). Status: active.

What are the part numbers for NSN 6645-00-674-1594?

NSN 6645-00-674-1594 has 1 cross-referenced part number: 51727 (The Chelsea Clock Llc).

What NSN replaces 6645-00-674-1594?

There are 5 known substitutes for 6645-00-674-1594: 5305-00-011-0624, 5340-00-054-1414, 3020-00-804-7049 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 51727?

Key specifications for 51727: General Characteristics Item Description: STAINLESS STEEL. 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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