PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

R883B284Escapement,hour and

Dorer Engineering Inc Dba O J Rodgers Company · NSN 6660-00-566-4871 · FSC 6660 · No Item Name Available
Verified by PartsTable
NSN 6660-00-566-4871 — this item is cataloged by the U.S. Government under National Stock Number 6660-00-566-4871. Primary manufacturer part number: R883B284.
Features
  • Escapement,hour and — FSC 6660
  • 2 verified cross-references
  • Primary manufacturer: Dorer Engineering Inc Dba O J Rodgers Company
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Escapement,hour and, cataloged under National Stock Number 6660-00-566-4871, is classified within Federal Supply Class 6660 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Dorer Engineering Inc Dba O J Rodgers Company. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameEscapement,hour and
FSC / FSG6660 — No Item Name Available (FSG 66)
ManufacturersAngus Electronics Co Sub of Esterline Corp (CAGE 72264); Dorer Engineering Inc Dba O J Rodgers Company (CAGE 32657)
Technical Specifications
ParameterValue
NSN6660-00-566-4871
Primary Part NumberR883B284
Item NameEscapement,hour and
FSC / FSG6660 / 66 — No Item Name Available
ManufacturerDorer Engineering Inc Dba O J Rodgers Company
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
3030-00-529-0484 INTERCHANGEABLE
Belt,v
5120-00-596-1076 INTERCHANGEABLE
Float
7640-01-005-62211450-2 INTERCHANGEABLE
Globe,terrestrial
George F. Cram Co Inc Dba George F. Cram Co., Inc.
5962-01-080-14367702001EB INTERCHANGEABLE
Microcircuit,digital
Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)
Cross-Reference Index
Part NumberManufacturer
14502 Angus Electronics Co Sub of Esterline Corp (USA)
R883B284 PRIMARY Dorer Engineering Inc Dba O J Rodgers Company (USA)
Related Parts
3030-00-529-0484INTERCHANGEABLE
BELT,V
5120-00-596-1076INTERCHANGEABLE
FLOAT
7640-01-005-6221INTERCHANGEABLE
GLOBE,TERRESTRIAL
1450-2
5962-01-080-1436INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
7702001EB

Frequently Asked Questions

What is NSN 6660-00-566-4871?

NSN 6660-00-566-4871 is a Escapement,hour and, manufactured by Dorer Engineering Inc Dba O J Rodgers Company, classified under FSC 6660 (No Item Name Available). Status: active.

What are the part numbers for NSN 6660-00-566-4871?

NSN 6660-00-566-4871 has 2 cross-referenced part numbers: 14502 (Angus Electronics Co Sub of Esterline Corp), R883B284 (Dorer Engineering Inc Dba O J Rodgers Company).

What NSN replaces 6660-00-566-4871?

There are 4 known substitutes for 6660-00-566-4871: 3030-00-529-0484, 5120-00-596-1076, 7640-01-005-6221 and 1 more. Verify interchangeability with system specifications before substitution.

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