PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

70-3-2-2Preamplifier and Me

Celtech Corporation Div Use CAGE 65552 for All Orders · NSN 6620-00-988-9166 · FSC 6620 · No Item Name Available
Verified by PartsTable
NSN 6620-00-988-9166 — this item is cataloged by the U.S. Government under National Stock Number 6620-00-988-9166. Primary manufacturer part number: 70-3-2-2.
Features
  • Preamplifier and Me — FSC 6620
  • 1 verified cross-reference
  • Primary manufacturer: Celtech Corporation Div Use CAGE 65552 for All Orders
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Preamplifier and Me, cataloged under National Stock Number 6620-00-988-9166, is classified within Federal Supply Class 6620 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Celtech Corporation Div Use CAGE 65552 for All Orders. 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.

Catalog Facts
Item NamePreamplifier and Me
FSC / FSG6620 — No Item Name Available (FSG 66)
ManufacturersCeltech Corporation Div Use CAGE 65552 for All Orders (CAGE 04984)
Technical Specifications
ParameterValue
NSN6620-00-988-9166
Primary Part Number70-3-2-2
Item NamePreamplifier and Me
FSC / FSG6620 / 66 — No Item Name Available
ManufacturerCeltech Corporation Div Use CAGE 65552 for All Orders
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5985-00-177-720070322 INTERCHANGEABLE
Waveguide Assembly
Waveline Inc
5340-00-598-2833 INTERCHANGEABLE
Catch,friction
4720-00-865-255020424 INTERCHANGEABLE
Hose,preformed
Gates Corporation
1650-01-265-515670322 INTERCHANGEABLE
Cylinder Assembly,actuating,line
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
5950-01-607-40007032-2 INTERCHANGEABLE
Transformer,potential
A. T. Parker, Inc. Div Solar Electronics Company
Cross-Reference Index
Part NumberManufacturer
70-3-2-2 PRIMARY Celtech Corporation Div Use CAGE 65552 for All Orders (USA)
Related Parts
5985-00-177-7200INTERCHANGEABLE
WAVEGUIDE ASSEMBLY
70322
5340-00-598-2833INTERCHANGEABLE
CATCH,FRICTION
4720-00-865-2550INTERCHANGEABLE
HOSE,PREFORMED
20424
1650-01-265-5156INTERCHANGEABLE
CYLINDER ASSEMBLY,ACTUATING,LINE
70322
5950-01-607-4000INTERCHANGEABLE
TRANSFORMER,POTENTIAL
7032-2

Frequently Asked Questions

What is NSN 6620-00-988-9166?

NSN 6620-00-988-9166 is a Preamplifier and Me, manufactured by Celtech Corporation Div Use CAGE 65552 for All Orders, classified under FSC 6620 (No Item Name Available). Status: active.

What are the part numbers for NSN 6620-00-988-9166?

NSN 6620-00-988-9166 has 1 cross-referenced part number: 70-3-2-2 (Celtech Corporation Div Use CAGE 65552 for All Orders).

What NSN replaces 6620-00-988-9166?

There are 5 known substitutes for 6620-00-988-9166: 5985-00-177-7200, 5340-00-598-2833, 4720-00-865-2550 and 2 more. Verify interchangeability with system specifications before substitution.

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