PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

VARGLAS-231-NO.0-RA1-BLACK-SPOOLInsulation Sleeving,electrical

Varflex Corporation Dba Varflex Corp · NSN 5970-01-622-5406 · FSC 5970 · No Item Name Available
Verified by PartsTable
NSN 5970-01-622-5406 — this item is cataloged by the U.S. Government under National Stock Number 5970-01-622-5406. Primary manufacturer part number: VARGLAS-231-NO.0-RA1-BLACK-SPOOL.
Features
  • Insulation Sleeving,electrical — FSC 5970
  • Color: BLACK
  • Inside Diameter: 8.2 MILLIMETERS MINIMUM AND 8.8 MILLIMETERS MAXIMUM MM
  • Style Designator: NONSHRINKABLE
  • Flexibility: SEMIFLEXIBLE
  • Design Form: FULL ROUND
  • Reliability Indicator: NOT ESTABLISHED
  • Specification/standard Data: 81349-MIL-I-3190/7, GRADE A GOVERNMENT SPECIFICATION
Applications
  • Applications requiring Glass Fiber construction
General Description

The Insulation Sleeving,electrical, cataloged under National Stock Number 5970-01-622-5406, 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 Varflex Corporation Dba Varflex Corp. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5970-01-622-5406
Primary Part NumberVARGLAS-231-NO.0-RA1-BLACK-SPOOL
Item NameInsulation Sleeving,electrical
FSC / FSG5970 / 59 — No Item Name Available
ManufacturerVarflex Corporation Dba Varflex Corp
StatusACTIVE
ColorBLACK
Inside Diameter8.2 MILLIMETERS MINIMUM AND 8.8 MILLIMETERS MAXIMUM MM
Style DesignatorNONSHRINKABLE
FlexibilitySEMIFLEXIBLE
Design FormFULL ROUND
Reliability IndicatorNOT ESTABLISHED
Specification/standard Data81349-MIL-I-3190/7, GRADE A GOVERNMENT SPECIFICATION
MaterialGLASS FIBER
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
1610-00-127-651252659 INTERCHANGEABLE
Housing,distributor
Hamilton Sundstrand Corporation Dba Collins Aerospace
5310-01-205-5796350-10002 INTERCHANGEABLE
Washer,spring Tension
Magnetic Metals Usa Sub of Inductotherm Corp
3020-01-382-873471068530 INTERCHANGEABLE
Gear Cluster
Ingersoll-Rand Co Material Handling Div
3010-01-382-875971068555 INTERCHANGEABLE
Gear Subassembly,speed Decreaser
Ingersoll-Rand Co Material Handling Div
3010-01-382-960320467 INTERCHANGEABLE
Gear Assembly,speed Decreaser
Ingersoll-Rand Co Material Handling Div
3020-01-392-791717-011 INTERCHANGEABLE
Gear,helical
Ingersoll-Rand Co Material Handling Div
4820-01-665-952352659 INTERCHANGEABLE
Slide,directional Control Linear
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
Cross-Reference Index
Part NumberManufacturer
VARGLAS-231-NO.0-RA1-BLACK-SPOOL PRIMARY Varflex Corporation Dba Varflex Corp (USA)
52659 Auxitrol Sa (FRA)
Related Parts
1610-00-127-6512INTERCHANGEABLE
HOUSING,DISTRIBUTOR
52659
5310-01-205-5796INTERCHANGEABLE
WASHER,SPRING TENSION
350-10002
3020-01-382-8734INTERCHANGEABLE
GEAR CLUSTER
71068530
3010-01-382-8759INTERCHANGEABLE
GEAR SUBASSEMBLY,SPEED DECREASER
71068555
3010-01-382-9603INTERCHANGEABLE
GEAR ASSEMBLY,SPEED DECREASER
20467
3020-01-392-7917INTERCHANGEABLE
GEAR,HELICAL
17-011
4820-01-665-9523INTERCHANGEABLE
SLIDE,DIRECTIONAL CONTROL LINEAR
52659

Frequently Asked Questions

What is NSN 5970-01-622-5406?

NSN 5970-01-622-5406 is a Insulation Sleeving,electrical, manufactured by Varflex Corporation Dba Varflex Corp, classified under FSC 5970 (No Item Name Available). Status: active.

What are the part numbers for NSN 5970-01-622-5406?

NSN 5970-01-622-5406 has 2 cross-referenced part numbers: VARGLAS-231-NO.0-RA1-BLACK-SPOOL (Varflex Corporation Dba Varflex Corp), 52659 (Auxitrol Sa).

What NSN replaces 5970-01-622-5406?

There are 7 known substitutes for 5970-01-622-5406: 1610-00-127-6512, 5310-01-205-5796, 3020-01-382-8734 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of VARGLAS-231-NO.0-RA1-BLACK-SPOOL?

Key specifications for VARGLAS-231-NO.0-RA1-BLACK-SPOOL: Color: BLACK; Inside Diameter: 8.2 MILLIMETERS MINIMUM AND 8.8 MILLIMETERS MAXIMUM MM; Style Designator: NONSHRINKABLE; Flexibility: SEMIFLEXIBLE. 9 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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