PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20787Adapter,straight,tube to Boss

Bosch Automotive Service Solutions Inc. · NSN 4730-01-284-9089 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-284-9089 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-284-9089. Primary manufacturer part number: 20787.
Features
  • Adapter,straight,tube to Boss — FSC 4730
  • Nominal Outside Diameter Tube Accommodated: 0.375 INCHES FIRST END IN
  • Thread Series Designator: UNF SECOND END
  • Thread Class: 2A SECOND END A
  • Thread Class: 2A FIRST END A
  • Nominal Thread Size: 0.625 INCHES SECOND END IN
  • Thread Series Designator: UNF FIRST END
  • Connection Style: EXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Adapter,straight,tube to Boss, cataloged under National Stock Number 4730-01-284-9089, 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 Bosch Automotive Service Solutions Inc.. 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-284-9089
Primary Part Number20787
Item NameAdapter,straight,tube to Boss
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerBosch Automotive Service Solutions Inc.
StatusACTIVE
Nominal Outside Diameter Tube Accommodated0.375 INCHES FIRST END IN
Thread Series DesignatorUNF SECOND END
Thread Class2A SECOND END A
Thread Class2A FIRST END A
Nominal Thread Size0.625 INCHES SECOND END IN
Thread Series DesignatorUNF FIRST END
Connection StyleEXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END
Connection TypeTHREADED EXTERNAL TUBE FIRST END
Nominal Thread Size0.625 INCHES FIRST END IN
Connection TypeTHREADED EXTERNAL BOSS SECOND END
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
6150-01-007-7129 INTERCHANGEABLE
Cable Assembly,power,electrical
3110-01-151-965220787 INTERCHANGEABLE
Bearing
Koehring Cranes, Inc Dba Terex Cranes Div Waverly Operations
5340-01-277-246820787 INTERCHANGEABLE
Magnet,permanent
National Oil Well Dba Iec Baylor
9905-01-436-701420787 INTERCHANGEABLE
Plate,identification
Triumph Actuation Systems - Valencia, Inc. Dba Triumph Actuation Systems - Valencia Inc Div Triumph Actuation Systems-Val
7930-01-436-808320787 INTERCHANGEABLE
Cleaning Solution,porcelain
National Industries for the Blind
Cross-Reference Index
Part NumberManufacturer
20787 Bosch Automotive Service Solutions Inc. (USA)
Related Parts
6150-01-007-7129INTERCHANGEABLE
CABLE ASSEMBLY,POWER,ELECTRICAL
3110-01-151-9652INTERCHANGEABLE
BEARING
20787
5340-01-277-2468INTERCHANGEABLE
MAGNET,PERMANENT
20787
9905-01-436-7014INTERCHANGEABLE
PLATE,IDENTIFICATION
20787
7930-01-436-8083INTERCHANGEABLE
CLEANING SOLUTION,PORCELAIN
20787

Frequently Asked Questions

What is NSN 4730-01-284-9089?

NSN 4730-01-284-9089 is a Adapter,straight,tube to Boss, manufactured by Bosch Automotive Service Solutions Inc., classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-284-9089?

NSN 4730-01-284-9089 has 1 cross-referenced part number: 20787 (Bosch Automotive Service Solutions Inc.).

What NSN replaces 4730-01-284-9089?

There are 5 known substitutes for 4730-01-284-9089: 6150-01-007-7129, 3110-01-151-9652, 5340-01-277-2468 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 20787?

Key specifications for 20787: Nominal Outside Diameter Tube Accommodated: 0.375 INCHES FIRST END IN; Thread Series Designator: UNF SECOND END; Thread Class: 2A SECOND END A; Thread Class: 2A FIRST END A. 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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