PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21027Insulator,strain

Science Applications International Corporation · NSN 5970-01-386-3031 · FSC 5970 · No Item Name Available
Verified by PartsTable
NSN 5970-01-386-3031 — this item is cataloged by the U.S. Government under National Stock Number 5970-01-386-3031. Primary manufacturer part number: 21027.
Features
  • Insulator,strain — FSC 5970
  • 1 verified cross-reference
  • Primary manufacturer: Science Applications International Corporation
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Insulator,strain, cataloged under National Stock Number 5970-01-386-3031, 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 Science Applications International Corporation. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameInsulator,strain
FSC / FSG5970 — No Item Name Available (FSG 59)
ManufacturersScience Applications International Corporation (CAGE 60595)
Technical Specifications
ParameterValue
NSN5970-01-386-3031
Primary Part Number21027
Item NameInsulator,strain
FSC / FSG5970 / 59 — No Item Name Available
ManufacturerScience Applications International Corporation
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
3120-00-432-405921027 INTERCHANGEABLE
Bearing,plain,spherical
Drs C3 & Aviation Company Dba Drs Data & Imaging Systems
5950-00-451-5508 INTERCHANGEABLE
Transformer,power
5305-00-591-332021027 INTERCHANGEABLE
Screw,machine
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
5905-00-794-4034210-27 INTERCHANGEABLE
Resistor,variable,wire Wound,non
Keysight Technologies Inc
4820-01-012-286621027 INTERCHANGEABLE
Body,valve
Rogerson Aircraft Equipment Group
4720-01-230-909821027 INTERCHANGEABLE
Hose,preformed
Gates Corporation
4820-01-322-90362-1027 INTERCHANGEABLE
Seat,valve
Malabar
5305-01-333-4689 INTERCHANGEABLE
Screw,machine
5340-01-347-9676 INTERCHANGEABLE
Bracket,angle
5340-01-619-748421-027 INTERCHANGEABLE
Magnet,permanent
Hii Unmanned Systems, Inc
Cross-Reference Index
Part NumberManufacturer
21027 PRIMARY Science Applications International Corporation (USA)
Related Parts
3120-00-432-4059INTERCHANGEABLE
BEARING,PLAIN,SPHERICAL
21027
5950-00-451-5508INTERCHANGEABLE
TRANSFORMER,POWER
5305-00-591-3320INTERCHANGEABLE
SCREW,MACHINE
21027
5905-00-794-4034INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
210-27
4820-01-012-2866INTERCHANGEABLE
BODY,VALVE
21027
4720-01-230-9098INTERCHANGEABLE
HOSE,PREFORMED
21027
4820-01-322-9036INTERCHANGEABLE
SEAT,VALVE
2-1027
5305-01-333-4689INTERCHANGEABLE
SCREW,MACHINE
5340-01-347-9676INTERCHANGEABLE
BRACKET,ANGLE
5340-01-619-7484INTERCHANGEABLE
MAGNET,PERMANENT
21-027

Frequently Asked Questions

What is NSN 5970-01-386-3031?

NSN 5970-01-386-3031 is a Insulator,strain, manufactured by Science Applications International Corporation, classified under FSC 5970 (No Item Name Available). Status: active.

What are the part numbers for NSN 5970-01-386-3031?

NSN 5970-01-386-3031 has 1 cross-referenced part number: 21027 (Science Applications International Corporation).

What NSN replaces 5970-01-386-3031?

There are 10 known substitutes for 5970-01-386-3031: 3120-00-432-4059, 5950-00-451-5508, 5305-00-591-3320 and 7 more. Verify interchangeability with system specifications before substitution.

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