PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

77071Insulator,disk

Prestolite Electric Inc · NSN 5970-00-401-3675 · FSC 5970 · No Item Name Available
Verified by PartsTable
NSN 5970-00-401-3675 — this item is cataloged by the U.S. Government under National Stock Number 5970-00-401-3675. Primary manufacturer part number: 77071.
Features
  • Insulator,disk — FSC 5970
  • Style Designator: FLAT, ROUND
  • Material: RUBBER SILICONE CLASS Q OVERALL
  • Outside Diameter: 6.180 INCHES MINIMUM AND 6.200 INCHES MAXIMUM IN
  • 4 verified cross-references
  • Primary manufacturer: Prestolite Electric Inc
Applications
  • Applications requiring Rubber Silicone Class Q Overall construction
General Description

The Insulator,disk, cataloged under National Stock Number 5970-00-401-3675, 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 Prestolite Electric Inc. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 1 manufacturer, 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
NSN5970-00-401-3675
Primary Part Number77071
Item NameInsulator,disk
FSC / FSG5970 / 59 — No Item Name Available
ManufacturerPrestolite Electric Inc
StatusCANCELLED
Style DesignatorFLAT, ROUND
MaterialRUBBER SILICONE CLASS Q OVERALL
Outside Diameter6.180 INCHES MINIMUM AND 6.200 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5340-00-274-3219S89B INTERCHANGEABLE
Bracket,mounting
Graybar Electric Company, Inc.
5310-00-434-904777071 INTERCHANGEABLE
Nut,plain,hexagon
L3harris Technologies, Inc. Div Space and Airborne Systems
5985-00-544-261189E INTERCHANGEABLE
Attenuator,fixed
Lucent Technologies Inc Corporate Headquarters
5985-00-544-261489BA INTERCHANGEABLE
Attenuator,fixed
Lucent Technologies Inc Corporate Headquarters
5985-00-605-1526 INTERCHANGEABLE
Attenuator,fixed
5985-00-605-165689AN INTERCHANGEABLE
Attenuator,fixed
Lucent Technologies Inc Corporate Headquarters
5985-00-774-969189BJ INTERCHANGEABLE
Attenuator,fixed
Lucent Technologies Inc Corporate Headquarters
5985-00-872-860689A INTERCHANGEABLE
Attenuator,fixed
Lucent Technologies Inc Corporate Headquarters
4720-01-033-2098 INTERCHANGEABLE
Hose Assembly,nonmetallic
5331-01-358-821377071 INTERCHANGEABLE
O-Ring
Hampton Hydraulics, Llc
Cross-Reference Index
Part NumberManufacturer
77071 PRIMARY Prestolite Electric Inc (USA)
A148077071 Prestolite Electric Inc (USA)
77071 Prestolite Electric Inc (USA)
A148077071 Prestolite Electric Inc (USA)
Related Parts
5340-00-274-3219INTERCHANGEABLE
BRACKET,MOUNTING
S89B
5310-00-434-9047INTERCHANGEABLE
NUT,PLAIN,HEXAGON
77071
5985-00-544-2611INTERCHANGEABLE
ATTENUATOR,FIXED
89E
5985-00-544-2614INTERCHANGEABLE
ATTENUATOR,FIXED
89BA
5985-00-605-1526INTERCHANGEABLE
ATTENUATOR,FIXED
5985-00-605-1656INTERCHANGEABLE
ATTENUATOR,FIXED
89AN
5985-00-774-9691INTERCHANGEABLE
ATTENUATOR,FIXED
89BJ
5985-00-872-8606INTERCHANGEABLE
ATTENUATOR,FIXED
89A
4720-01-033-2098INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
5331-01-358-8213INTERCHANGEABLE
O-RING
77071
5945-01-437-7657INTERCHANGEABLE
SOLENOID,ELECTRICAL
77071
6625-01-700-6875INTERCHANGEABLE
INDICATOR,HOT LINE STICK
1209500150

Frequently Asked Questions

What is NSN 5970-00-401-3675?

NSN 5970-00-401-3675 is a Insulator,disk, manufactured by Prestolite Electric Inc, classified under FSC 5970 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5970-00-401-3675?

NSN 5970-00-401-3675 has 4 cross-referenced part numbers: 77071 (Prestolite Electric Inc), A148077071 (Prestolite Electric Inc), 77071 (Prestolite Electric Inc), A148077071 (Prestolite Electric Inc).

What NSN replaces 5970-00-401-3675?

There are 12 known substitutes for 5970-00-401-3675: 5340-00-274-3219, 5310-00-434-9047, 5985-00-544-2611 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 77071?

Key specifications for 77071: Style Designator: FLAT, ROUND; Material: RUBBER SILICONE CLASS Q OVERALL; Special Features: 6 HOLES,EA 0.807 IN. MIN AND 0.817 IN. MAX DIA IN; Outside Diameter: 6.180 INCHES MINIMUM AND 6.200 INCHES MAXIMUM IN. 5 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5970-00-401-3675 still in active supply?

NSN 5970-00-401-3675 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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