PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

440-169Reducer,tube

George Fischer Sloane, Inc. · NSN 4730-01-021-9287 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-021-9287 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-021-9287. Primary manufacturer part number: 440-169.
Features
  • Reducer,tube — FSC 4730
  • Connection Type: UNTHREADED INTERNAL TUBE FIRST END
  • Reducer Type: CONCENTRIC
  • Connection Type: UNTHREADED INTERNAL TUBE SECOND END
  • Connection Style: SOCKET (TUBE) FIRST END
  • Nominal Outside Diameter Tube Accommodated: 1.250 INCHES SECOND END IN
  • Connection Style: SOCKET (TUBE) SECOND END
  • Material: PLASTIC POLYVINYL CHLORIDE (PVC) OVERALL
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Plastic Polyvinyl Chloride (pvc) Overall construction
General Description

The Reducer,tube, cataloged under National Stock Number 4730-01-021-9287, 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 George Fischer Sloane, Inc.. Government technical data includes 7 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-021-9287
Primary Part Number440-169
Item NameReducer,tube
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerGeorge Fischer Sloane, Inc.
StatusACTIVE
Connection TypeUNTHREADED INTERNAL TUBE FIRST END
Reducer TypeCONCENTRIC
Connection TypeUNTHREADED INTERNAL TUBE SECOND END
Connection StyleSOCKET (TUBE) FIRST END
Nominal Outside Diameter Tube Accommodated1.250 INCHES SECOND END IN
Connection StyleSOCKET (TUBE) SECOND END
MaterialPLASTIC POLYVINYL CHLORIDE (PVC) OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5330-00-070-5480440169 INTERCHANGEABLE
Gasket
Bae Systems Information and Electronic Systems Integration Inc.
3120-00-437-6057440169 INTERCHANGEABLE
Bearing,sleeve
Raytheon Company Dba Raytheon
5355-01-037-4834 INTERCHANGEABLE
Knob
6625-01-121-4063 INTERCHANGEABLE
Meter
Cross-Reference Index
Part NumberManufacturer
440-169 PRIMARY George Fischer Sloane, Inc. (USA)
Related Parts
5330-00-070-5480INTERCHANGEABLE
GASKET
440169
3120-00-437-6057INTERCHANGEABLE
BEARING,SLEEVE
440169
5355-01-037-4834INTERCHANGEABLE
KNOB
6625-01-121-4063INTERCHANGEABLE
METER

Frequently Asked Questions

What is NSN 4730-01-021-9287?

NSN 4730-01-021-9287 is a Reducer,tube, manufactured by George Fischer Sloane, Inc., classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-021-9287?

NSN 4730-01-021-9287 has 1 cross-referenced part number: 440-169 (George Fischer Sloane, Inc.).

What NSN replaces 4730-01-021-9287?

There are 4 known substitutes for 4730-01-021-9287: 5330-00-070-5480, 3120-00-437-6057, 5355-01-037-4834 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 440-169?

Key specifications for 440-169: Connection Type: UNTHREADED INTERNAL TUBE FIRST END; Reducer Type: CONCENTRIC; Connection Type: UNTHREADED INTERNAL TUBE SECOND END; Connection Style: SOCKET (TUBE) FIRST END. 7 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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