PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

18425Sector and Staff

Ranco Inc Ranco Controls Div · NSN 6620-00-166-7331 · FSC 6620 · No Item Name Available
Verified by PartsTable
NSN 6620-00-166-7331 — this item is cataloged by the U.S. Government under National Stock Number 6620-00-166-7331. Primary manufacturer part number: 18425.
Features
  • Sector and Staff — FSC 6620
  • 2 verified cross-references
  • Primary manufacturer: Ranco Inc Ranco Controls Div
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Sector and Staff, cataloged under National Stock Number 6620-00-166-7331, is classified within Federal Supply Class 6620 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Ranco Inc Ranco Controls Div. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSector and Staff
FSC / FSG6620 — No Item Name Available (FSG 66)
ManufacturersRanco Inc Ranco Controls Div (CAGE 50992); Ranco Management Corp (CAGE 49742)
Technical Specifications
ParameterValue
NSN6620-00-166-7331
Primary Part Number18425
Item NameSector and Staff
FSC / FSG6620 / 66 — No Item Name Available
ManufacturerRanco Inc Ranco Controls Div
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
9540-00-006-6697 INTERCHANGEABLE
Angle,structural
2810-00-147-7203 INTERCHANGEABLE
Washer,valve Spring
5935-00-727-7862UG61EU INTERCHANGEABLE
Connector,receptacle,electrical
Joint Electronics Type Designation System
5950-00-768-7340X333-1 INTERCHANGEABLE
Coil,radio Frequency
Communication Coil, Inc. Div -
4820-01-085-60061842-5PC4 INTERCHANGEABLE
Stem,fluid Valve
Flowserve Corporation Div Flowserve Us Inc
4820-01-085-60071842-5-3 INTERCHANGEABLE
Disk,valve
Flowserve Corporation Div Flowserve Us Inc
5925-01-626-052818425 INTERCHANGEABLE
Circuit Breaker
Schneider Electric Usa, Inc.
Cross-Reference Index
Part NumberManufacturer
18425 PRIMARY Ranco Inc Ranco Controls Div (USA)
18425 Ranco Management Corp (USA)
Related Parts
9540-00-006-6697INTERCHANGEABLE
ANGLE,STRUCTURAL
2810-00-147-7203INTERCHANGEABLE
WASHER,VALVE SPRING
5935-00-727-7862INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
UG61EU
5950-00-768-7340INTERCHANGEABLE
COIL,RADIO FREQUENCY
X333-1
4820-01-085-6006INTERCHANGEABLE
STEM,FLUID VALVE
1842-5PC4
4820-01-085-6007INTERCHANGEABLE
DISK,VALVE
1842-5-3
5925-01-626-0528INTERCHANGEABLE
CIRCUIT BREAKER
18425

Frequently Asked Questions

What is NSN 6620-00-166-7331?

NSN 6620-00-166-7331 is a Sector and Staff, manufactured by Ranco Inc Ranco Controls Div, classified under FSC 6620 (No Item Name Available). Status: active.

What are the part numbers for NSN 6620-00-166-7331?

NSN 6620-00-166-7331 has 2 cross-referenced part numbers: 18425 (Ranco Inc Ranco Controls Div), 18425 (Ranco Management Corp).

What NSN replaces 6620-00-166-7331?

There are 7 known substitutes for 6620-00-166-7331: 9540-00-006-6697, 2810-00-147-7203, 5935-00-727-7862 and 4 more. Verify interchangeability with system specifications before substitution.

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