PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20126-1Insulation Sleeving,electrical,s

Fisica Applied Technologies, Inc. Div Randtron Antenna Systems · NSN 5970-00-544-0737 · FSC 5970 · No Item Name Available
Verified by PartsTable
NSN 5970-00-544-0737 — this item is cataloged by the U.S. Government under National Stock Number 5970-00-544-0737. Primary manufacturer part number: 20126-1.
Features
  • Insulation Sleeving,electrical,s — FSC 5970
  • Large End Wall Thickness of Main Body: 0.0925 INCHES NOMINAL AS SUPPLIED IN
  • Lip Height: 0.050 INCHES NOMINAL AS SUPPLIED IN
  • Main Body Overall Length: 4.430 INCHES NOMINAL AS SUPPLIED IN
  • Main Body Small End Inside Diameter: 0.940 INCHES NOMINAL AS SUPPLIED IN
  • Main Body Large End Inside Diameter: 1.023 INCHES NOMINAL AS SUPPLIED IN
  • Main Body Wall Thickness: 0.051 INCHES NOMINAL AS SUPPLIED IN
  • Lip Width: 0.0925 INCHES NOMINAL AS SUPPLIED IN
Applications
  • Applications requiring Plastic Fluorinated Ethylene Propylene Location Not Otherwise Specified construction
General Description

The Insulation Sleeving,electrical,s, cataloged under National Stock Number 5970-00-544-0737, 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 Fisica Applied Technologies, Inc. Div Randtron Antenna Systems. Government technical data includes 10 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5970-00-544-0737
Primary Part Number20126-1
Item NameInsulation Sleeving,electrical,s
FSC / FSG5970 / 59 — No Item Name Available
ManufacturerFisica Applied Technologies, Inc. Div Randtron Antenna Systems
StatusACTIVE
Large End Wall Thickness of Main Body0.0925 INCHES NOMINAL AS SUPPLIED IN
Lip Height0.050 INCHES NOMINAL AS SUPPLIED IN
Main Body Overall Length4.430 INCHES NOMINAL AS SUPPLIED IN
Main Body Small End Inside Diameter0.940 INCHES NOMINAL AS SUPPLIED IN
Main Body Large End Inside Diameter1.023 INCHES NOMINAL AS SUPPLIED IN
Main Body Wall Thickness0.051 INCHES NOMINAL AS SUPPLIED IN
Lip Width0.0925 INCHES NOMINAL AS SUPPLIED IN
Reliability IndicatorNOT ESTABLISHED
MaterialPLASTIC FLUORINATED ETHYLENE PROPYLENE LOCATION NOT OTHERWISE SPECIFIED
Material Document and ClassificationL-P-389,TYPE II FED SPEC SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5315-00-010-86300910967-9 INTERCHANGEABLE
Pin,cotter
Agco Corp Parts Opn
5305-01-699-0644201261 INTERCHANGEABLE
Screw,cap,socket Head
Hamilton Jet, Inc.
Cross-Reference Index
Part NumberManufacturer
20126-1 PRIMARY Fisica Applied Technologies, Inc. Div Randtron Antenna Systems (USA)
Related Parts
5315-00-010-8630INTERCHANGEABLE
PIN,COTTER
0910967-9
5305-01-699-0644INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
201261

Frequently Asked Questions

What is NSN 5970-00-544-0737?

NSN 5970-00-544-0737 is a Insulation Sleeving,electrical,s, manufactured by Fisica Applied Technologies, Inc. Div Randtron Antenna Systems, classified under FSC 5970 (No Item Name Available). Status: active.

What are the part numbers for NSN 5970-00-544-0737?

NSN 5970-00-544-0737 has 1 cross-referenced part number: 20126-1 (Fisica Applied Technologies, Inc. Div Randtron Antenna Systems).

What NSN replaces 5970-00-544-0737?

There are 2 known substitutes for 5970-00-544-0737: 5315-00-010-8630, 5305-01-699-0644. Verify interchangeability with system specifications before substitution.

What are the specifications of 20126-1?

Key specifications for 20126-1: Large End Wall Thickness of Main Body: 0.0925 INCHES NOMINAL AS SUPPLIED IN; Lip Height: 0.050 INCHES NOMINAL AS SUPPLIED IN; Main Body Overall Length: 4.430 INCHES NOMINAL AS SUPPLIED IN; Main Body Small End Inside Diameter: 0.940 INCHES NOMINAL AS SUPPLIED IN. 10 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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