PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

861Insulator,standoff

Winchester Interconnect Corporation Dba Winchester Interconnect Div Winchester Interconnect · NSN 5970-00-686-7991 · FSC 5970 · No Item Name Available
Verified by PartsTable
NSN 5970-00-686-7991 — this item is cataloged by the U.S. Government under National Stock Number 5970-00-686-7991. Primary manufacturer part number: 861.
Features
  • Insulator,standoff — FSC 5970
  • 8 verified cross-references
  • Primary manufacturer: Winchester Interconnect Corporation Dba Winchester Interconnect Div Winchester Interconnect
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Insulator,standoff, cataloged under National Stock Number 5970-00-686-7991, 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 Winchester Interconnect Corporation Dba Winchester Interconnect Div Winchester Interconnect. This item has 8 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameInsulator,standoff
FSC / FSG5970 — No Item Name Available (FSG 59)
ManufacturersWinchester Interconnect Corporation Dba Winchester Interconnect Div Winchester Interconnect (CAGE 81312); Us Army Aviation and Missile Command (CAGE 18876); Rockwell Aviation Services, Inc. Dba Mercury Industries Div Mercury Industries (CAGE 34727); Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (CAGE 97942); Lta/d-Cemco Inc Dba D-Cemco (CAGE 21355)
Technical Specifications
ParameterValue
NSN5970-00-686-7991
Primary Part Number861
Item NameInsulator,standoff
FSC / FSG5970 / 59 — No Item Name Available
ManufacturerWinchester Interconnect Corporation Dba Winchester Interconnect Div Winchester Interconnect
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 11
5940-00-258-5200 INTERCHANGEABLE
Terminal,stud
5360-00-291-7605 INTERCHANGEABLE
Spring,helical,compression
5340-00-598-0153783 INTERCHANGEABLE
Clamp,loop
Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron
5340-00-598-9866 INTERCHANGEABLE
Clamp,loop
5120-00-858-0969DWG5120-00-858-0969 INTERCHANGEABLE
Wrench,spanner
General Services Administration Federal Supply Service
5310-00-901-9066 INTERCHANGEABLE
Washer,iron,top
3020-01-159-7844 INTERCHANGEABLE
Gear,spur
3110-01-359-8936783 INTERCHANGEABLE
Cone,tapered Roller Bearing
The Timken Corporation
6620-01-471-209907884-00 INTERCHANGEABLE
Indicator,pressure
Maxima Technologies & Systems Llc
6150-01-601-4940783 INTERCHANGEABLE
Bus,conductor
Janco Corporation Dba Janco Corp Div Mason Controls
Cross-Reference Index
Part NumberManufacturer
861 PRIMARY Winchester Interconnect Corporation Dba Winchester Interconnect Div Winchester Interconnect (USA)
9193461 Us Army Aviation and Missile Command (USA)
T1-61-1 Rockwell Aviation Services, Inc. Dba Mercury Industries Div Mercury Industries (USA)
575R966H04 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
783 Lta/d-Cemco Inc Dba D-Cemco (USA)
PT-19-6H Armel De Llc Dba Armel Electronics (USA)
PMT19-6M2 Armel De Llc Dba Armel Electronics (USA)
978602-1 Raytheon Company Dba Raytheon (USA)
Related Parts
5940-00-258-5200INTERCHANGEABLE
TERMINAL,STUD
5360-00-291-7605INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
5340-00-598-0153INTERCHANGEABLE
CLAMP,LOOP
783
5340-00-598-9866INTERCHANGEABLE
CLAMP,LOOP
5120-00-858-0969INTERCHANGEABLE
WRENCH,SPANNER
DWG5120-00-858-0969
5310-00-901-9066INTERCHANGEABLE
WASHER,IRON,TOP
3020-01-159-7844INTERCHANGEABLE
GEAR,SPUR
3110-01-359-8936INTERCHANGEABLE
CONE,TAPERED ROLLER BEARING
783
6620-01-471-2099INTERCHANGEABLE
INDICATOR,PRESSURE
07884-00
6150-01-601-4940INTERCHANGEABLE
BUS,CONDUCTOR
783
6625-01-694-2045INTERCHANGEABLE
PORTABLE HIGH TEMPERATURE FURNAC
783

Frequently Asked Questions

What is NSN 5970-00-686-7991?

NSN 5970-00-686-7991 is a Insulator,standoff, manufactured by Winchester Interconnect Corporation Dba Winchester Interconnect Div Winchester Interconnect, classified under FSC 5970 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5970-00-686-7991?

NSN 5970-00-686-7991 has 8 cross-referenced part numbers: 861 (Winchester Interconnect Corporation Dba Winchester Interconnect Div Winchester Interconnect), 9193461 (Us Army Aviation and Missile Command), T1-61-1 (Rockwell Aviation Services, Inc. Dba Mercury Industries Div Mercury Industries), 575R966H04 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), 783 (Lta/d-Cemco Inc Dba D-Cemco) and 3 more.

What NSN replaces 5970-00-686-7991?

There are 11 known substitutes for 5970-00-686-7991: 5940-00-258-5200, 5360-00-291-7605, 5340-00-598-0153 and 8 more. Verify interchangeability with system specifications before substitution.

Is NSN 5970-00-686-7991 still in active supply?

NSN 5970-00-686-7991 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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