PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

30781Insulator,bushing

L3harris Technologies, Inc. Div Space and Airborne Systems · NSN 5970-00-691-0622 · FSC 5970 · No Item Name Available
Verified by PartsTable
NSN 5970-00-691-0622 — this item is cataloged by the U.S. Government under National Stock Number 5970-00-691-0622. Primary manufacturer part number: 30781.
Features
  • Insulator,bushing — FSC 5970
  • Inside Diameter: 0.094 INCHES NOMINAL IN
  • Material: COTTON AND PLASTIC PHENOLIC OVERALL
  • Material Document and Classification: MIL-P-79, TYPE FBE MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Style Designator: SHOULDER
  • Shank Height: 0.266 INCHES NOMINAL IN
  • Shank Outside Diameter: 0.186 INCHES NOMINAL IN
  • Outside Diameter: 0.249 INCHES NOMINAL IN
Applications
  • Applications requiring Cotton and Plastic Phenolic Overall construction
General Description

The Insulator,bushing, cataloged under National Stock Number 5970-00-691-0622, 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 Technologies, Inc. Div Space and Airborne Systems. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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
NSN5970-00-691-0622
Primary Part Number30781
Item NameInsulator,bushing
FSC / FSG5970 / 59 — No Item Name Available
ManufacturerL3harris Technologies, Inc. Div Space and Airborne Systems
StatusACTIVE
Inside Diameter0.094 INCHES NOMINAL IN
MaterialCOTTON AND PLASTIC PHENOLIC OVERALL
Material Document and ClassificationMIL-P-79, TYPE FBE MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Style DesignatorSHOULDER
Shank Height0.266 INCHES NOMINAL IN
Shank Outside Diameter0.186 INCHES NOMINAL IN
Outside Diameter0.249 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5930-00-615-7340695906-1 INTERCHANGEABLE
Switch,pressure
Lockheed Martin Corp
4730-01-397-11723.0-781 INTERCHANGEABLE
Strainer,sediment
Core Industries Inc. Dba Mueller Steam Specialty
1560-01-489-074230781 INTERCHANGEABLE
Support,structural Component,air
Eaton Corporation Div Fed
Cross-Reference Index
Part NumberManufacturer
30781 PRIMARY L3harris Technologies, Inc. Div Space and Airborne Systems (USA)
Related Parts
5930-00-615-7340INTERCHANGEABLE
SWITCH,PRESSURE
695906-1
4730-01-397-1172INTERCHANGEABLE
STRAINER,SEDIMENT
3.0-781
1560-01-489-0742INTERCHANGEABLE
SUPPORT,STRUCTURAL COMPONENT,AIR
30781

Frequently Asked Questions

What is NSN 5970-00-691-0622?

NSN 5970-00-691-0622 is a Insulator,bushing, manufactured by L3harris Technologies, Inc. Div Space and Airborne Systems, classified under FSC 5970 (No Item Name Available). Status: active.

What are the part numbers for NSN 5970-00-691-0622?

NSN 5970-00-691-0622 has 1 cross-referenced part number: 30781 (L3harris Technologies, Inc. Div Space and Airborne Systems).

What NSN replaces 5970-00-691-0622?

There are 3 known substitutes for 5970-00-691-0622: 5930-00-615-7340, 4730-01-397-1172, 1560-01-489-0742. Verify interchangeability with system specifications before substitution.

What are the specifications of 30781?

Key specifications for 30781: Overall Height: 0.312 INCHES NOMINAL IN; Inside Diameter: 0.094 INCHES NOMINAL IN; Material: COTTON AND PLASTIC PHENOLIC OVERALL; Material Document and Classification: MIL-P-79, TYPE FBE MIL SPEC SINGLE MATERIAL RESPONSE OVERALL. 8 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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