PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

H030-301-3001Insulator,plate

L3harris Interstate Electronics Corporation · NSN 5970-00-198-3911 · FSC 5970 · No Item Name Available
Verified by PartsTable
NSN 5970-00-198-3911 — this item is cataloged by the U.S. Government under National Stock Number 5970-00-198-3911. Primary manufacturer part number: H030-301-3001.
Features
  • Insulator,plate — FSC 5970
  • Fourth Hole Spacing: 0.200 INCHES NOMINAL IN
  • Third Hole Spacing: 0.960 INCHES NOMINAL IN
  • Second Hole Spacing: 0.380 INCHES NOMINAL IN
  • First End Radius: 0.145 INCHES NOMINAL IN
  • Style Designator: FLAT, DIAMOND
  • First Side Radius: 0.350 INCHES NOMINAL IN
  • Fifth Hole Spacing: 0.100 INCHES NOMINAL IN
Applications
  • Applications requiring Beryllium Oxide Overall construction
General Description

The Insulator,plate, cataloged under National Stock Number 5970-00-198-3911, 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 L3harris Interstate Electronics Corporation. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 17 commercial cross-references from 15 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5970-00-198-3911
Primary Part NumberH030-301-3001
Item NameInsulator,plate
FSC / FSG5970 / 59 — No Item Name Available
ManufacturerL3harris Interstate Electronics Corporation
StatusCANCELLED
Fourth Hole Spacing0.200 INCHES NOMINAL IN
Third Hole Spacing0.960 INCHES NOMINAL IN
Second Hole Spacing0.380 INCHES NOMINAL IN
First End Radius0.145 INCHES NOMINAL IN
Style DesignatorFLAT, DIAMOND
First Side Radius0.350 INCHES NOMINAL IN
Fifth Hole Spacing0.100 INCHES NOMINAL IN
First Hole Diameter0.147 INCHES NOMINAL IN
MaterialBERYLLIUM OXIDE OVERALL
Second Hole Diameter0.125 INCHES NOMINAL IN
First Hole Spacing0.145 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5910-00-195-3712456-6 INTERCHANGEABLE
Capacitor,fixed,mica Dielectric
Cornell-Dubilier Marketing Inc
5330-00-301-65174066 INTERCHANGEABLE
Gasket
Saylor-Beall Manufacturing Company
5360-00-349-81414066 INTERCHANGEABLE
Spring,hammer
Wakmann Watch Company Inc
5330-00-475-0589023860 INTERCHANGEABLE
Gasket
Parker-Hannifin Corporation Dba Pneutronics Div Composite Sealing Systems Division
6750-00-614-9856 INTERCHANGEABLE
Paper,photographic
5120-00-690-518021C865G001 INTERCHANGEABLE
Puller,mechanical
General Electric Company
2805-00-793-2351140NF INTERCHANGEABLE
Piston,internal Combustion Engin
Trw Inc Trw Steering and Suspension Div
5950-00-863-2102 INTERCHANGEABLE
Reactor
6625-01-037-6661 INTERCHANGEABLE
Lead,test
5999-01-075-1140L02687 INTERCHANGEABLE
Heat Sink,electrical-Electronic
Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)
Cross-Reference Index
Part NumberManufacturer
HS4848-6662 Mcdonnell Douglas Helicopter Co Inc (USA)
H030-301-3001 PRIMARY L3harris Interstate Electronics Corporation (USA)
438396-1 Raytheon Company (USA)
5800583-097001-002 Hensoldt Sensors Gmbh (DEU)
72A0010-1 Crane Electronics, Inc. (USA)
4066A IV-Electronic Klaus Vespermann Kg (DEU)
BT066 General Ceramics Inc National Beryllia Div (USA)
4066 Thermalloy Co Inc (USA)
177-66-62 Mjo Industries, Inc. Dba Hughes-Peters Div Hughes Peters (USA)
177-66-62 Eg and G Wakefield Engineering (USA)
339092-4 Northrop Grumman Corp Electronic Systems Defensive System Div (USA)
LT37-01 Eldec Aerospace Corp (USA)
4066 Barnstead Thermolyne Corporation Dba Barnstead International Div Laboratory Equipment (USA)
4066A Thermalloy Co Inc (USA)
BT066 American Beryllia Inc (USA)
10154450 Nimikkeistokeskus Ncb Finland (FIN)
4066 IV-Electronic Klaus Vespermann Kg (DEU)
Related Parts
5910-00-195-3712INTERCHANGEABLE
CAPACITOR,FIXED,MICA DIELECTRIC
456-6
5330-00-301-6517INTERCHANGEABLE
GASKET
4066
5360-00-349-8141INTERCHANGEABLE
SPRING,HAMMER
4066
5330-00-475-0589INTERCHANGEABLE
GASKET
023860
6750-00-614-9856INTERCHANGEABLE
PAPER,PHOTOGRAPHIC
5120-00-690-5180INTERCHANGEABLE
PULLER,MECHANICAL
21C865G001
2805-00-793-2351INTERCHANGEABLE
PISTON,INTERNAL COMBUSTION ENGIN
140NF
5950-00-863-2102INTERCHANGEABLE
REACTOR
6625-01-037-6661INTERCHANGEABLE
LEAD,TEST
5999-01-075-1140INTERCHANGEABLE
HEAT SINK,ELECTRICAL-ELECTRONIC
L02687
5445-01-529-4108INTERCHANGEABLE
TOWER
4066
4130-01-573-4727INTERCHANGEABLE
COMPRESSOR,REFRIGERATION
4066

Frequently Asked Questions

What is NSN 5970-00-198-3911?

NSN 5970-00-198-3911 is a Insulator,plate, manufactured by L3harris Interstate Electronics Corporation, classified under FSC 5970 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5970-00-198-3911?

NSN 5970-00-198-3911 has 17 cross-referenced part numbers: HS4848-6662 (Mcdonnell Douglas Helicopter Co Inc), H030-301-3001 (L3harris Interstate Electronics Corporation), 438396-1 (Raytheon Company), 5800583-097001-002 (Hensoldt Sensors Gmbh), 72A0010-1 (Crane Electronics, Inc.) and 12 more.

What NSN replaces 5970-00-198-3911?

There are 12 known substitutes for 5970-00-198-3911: 5910-00-195-3712, 5330-00-301-6517, 5360-00-349-8141 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of H030-301-3001?

Key specifications for H030-301-3001: Fourth Hole Spacing: 0.200 INCHES NOMINAL IN; Overall Length: 1.250 INCHES NOMINAL IN; Overall Height: 0.062 INCHES NOMINAL IN; Third Hole Spacing: 0.960 INCHES NOMINAL IN. 14 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5970-00-198-3911 still in active supply?

NSN 5970-00-198-3911 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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