PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

011638Insulator,plate

Communications & Power Industries Llc Dba Cpi Div Microwave Power Products Division - Eimac Operations · NSN 5970-01-167-2702 · FSC 5970 · No Item Name Available
Verified by PartsTable
NSN 5970-01-167-2702 — this item is cataloged by the U.S. Government under National Stock Number 5970-01-167-2702. Primary manufacturer part number: 011638.
Features
  • Insulator,plate — FSC 5970
  • First Hole Diameter: 0.253 INCHES NOMINAL IN
  • Material: OVERALL CERAMIC,ALSIMAG 645,VARIAN ASSOCIATES,INC
  • Distance From Center to Edge: 0.500 INCHES NOMINAL FIRST IN
  • First Hole Spacing: 0.250 INCHES NOMINAL IN
  • First Side Radius: 0.188 INCHES NOMINAL IN
  • Second Hole Diameter: 0.253 INCHES NOMINAL IN
  • Third Hole Spacing: 0.500 INCHES NOMINAL IN
Applications
  • Applications requiring Overall Ceramic,alsimag 645,varian Associates,inc construction
General Description

The Insulator,plate, cataloged under National Stock Number 5970-01-167-2702, is classified within Federal Supply Class 5970 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Communications & Power Industries Llc Dba Cpi Div Microwave Power Products Division - Eimac Operations. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5970-01-167-2702
Primary Part Number011638
Item NameInsulator,plate
FSC / FSG5970 / 59 — No Item Name Available
ManufacturerCommunications & Power Industries Llc Dba Cpi Div Microwave Power Products Division - Eimac Operations
StatusACTIVE
First Hole Diameter0.253 INCHES NOMINAL IN
MaterialOVERALL CERAMIC,ALSIMAG 645,VARIAN ASSOCIATES,INC
Distance From Center to Edge0.500 INCHES NOMINAL FIRST IN
First Hole Spacing0.250 INCHES NOMINAL IN
First Side Radius0.188 INCHES NOMINAL IN
Second Hole Diameter0.253 INCHES NOMINAL IN
Third Hole Spacing0.500 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5930-00-868-3022 INTERCHANGEABLE
Switch,toggle
5365-01-301-3544J-30-0002-001 INTERCHANGEABLE
Spacer Cer
L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications
5340-01-304-357394507-991 INTERCHANGEABLE
Lever,manual Control
Amz Alabama Inc.
Cross-Reference Index
Part NumberManufacturer
J30-0002-001 Herley Chicago Dba Stewart Warner Electronics (USA)
011638 PRIMARY Communications & Power Industries Llc Dba Cpi Div Microwave Power Products Division - Eimac Operations (USA)
011638 Communications & Power Industries International Inc. Zweigniederlassung Ismaning (DEU)
Related Parts
5930-00-868-3022INTERCHANGEABLE
SWITCH,TOGGLE
5365-01-301-3544INTERCHANGEABLE
SPACER CER
J-30-0002-001
5340-01-304-3573INTERCHANGEABLE
LEVER,MANUAL CONTROL
94507-991

Frequently Asked Questions

What is NSN 5970-01-167-2702?

NSN 5970-01-167-2702 is a Insulator,plate, manufactured by Communications & Power Industries Llc Dba Cpi Div Microwave Power Products Division - Eimac Operations, classified under FSC 5970 (No Item Name Available). Status: active.

What are the part numbers for NSN 5970-01-167-2702?

NSN 5970-01-167-2702 has 3 cross-referenced part numbers: J30-0002-001 (Herley Chicago Dba Stewart Warner Electronics), 011638 (Communications & Power Industries Llc Dba Cpi Div Microwave Power Products Division - Eimac Operations), 011638 (Communications & Power Industries International Inc. Zweigniederlassung Ismaning).

What NSN replaces 5970-01-167-2702?

There are 3 known substitutes for 5970-01-167-2702: 5930-00-868-3022, 5365-01-301-3544, 5340-01-304-3573. Verify interchangeability with system specifications before substitution.

What are the specifications of 011638?

Key specifications for 011638: First Hole Diameter: 0.253 INCHES NOMINAL IN; Material: OVERALL CERAMIC,ALSIMAG 645,VARIAN ASSOCIATES,INC; Distance From Center to Edge: 0.500 INCHES NOMINAL FIRST IN; First Hole Spacing: 0.250 INCHES NOMINAL IN. 10 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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