PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1056-88Coupling Assembly,tube,flexible

Fernco Inc · NSN 4730-01-443-2932 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-443-2932 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-443-2932. Primary manufacturer part number: 1056-88.
Features
  • Coupling Assembly,tube,flexible — FSC 4730
  • Style Designator: FLEXIBLE COUPLING ASSEMBLY
  • 1 verified cross-reference
  • Primary manufacturer: Fernco Inc
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Coupling Assembly,tube,flexible, cataloged under National Stock Number 4730-01-443-2932, is classified within Federal Supply Class 4730 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Fernco Inc. Government technical data includes 1 verified specification, 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-443-2932
Primary Part Number1056-88
Item NameCoupling Assembly,tube,flexible
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerFernco Inc
StatusACTIVE
Style DesignatorFLEXIBLE COUPLING ASSEMBLY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5815-00-369-9088 INTERCHANGEABLE
Pad,side
5995-00-435-7937725101202 INTERCHANGEABLE
Cord Assembly,electrical
Virginia Panel Corporation Dba Virginia Panel Corp
3439-01-130-770910568 INTERCHANGEABLE
Soldering Fork,electric
Assembly Technologies International Inc.
4210-01-234-3436105688 INTERCHANGEABLE
Blade,nozzle
Akron Brass Company
Cross-Reference Index
Part NumberManufacturer
1056-88 PRIMARY Fernco Inc (USA)
Related Parts
5815-00-369-9088INTERCHANGEABLE
PAD,SIDE
5995-00-435-7937INTERCHANGEABLE
CORD ASSEMBLY,ELECTRICAL
725101202
3439-01-130-7709INTERCHANGEABLE
SOLDERING FORK,ELECTRIC
10568
4210-01-234-3436INTERCHANGEABLE
BLADE,NOZZLE
105688

Frequently Asked Questions

What is NSN 4730-01-443-2932?

NSN 4730-01-443-2932 is a Coupling Assembly,tube,flexible, manufactured by Fernco Inc, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-443-2932?

NSN 4730-01-443-2932 has 1 cross-referenced part number: 1056-88 (Fernco Inc).

What NSN replaces 4730-01-443-2932?

There are 4 known substitutes for 4730-01-443-2932: 5815-00-369-9088, 5995-00-435-7937, 3439-01-130-7709 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1056-88?

Key specifications for 1056-88: Style Designator: FLEXIBLE COUPLING ASSEMBLY. 1 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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