PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

217-321Elbow,hose to Boss

Cnh Industrial America Llc Dba Cnh America · NSN 4730-01-090-3245 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-090-3245 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-090-3245. Primary manufacturer part number: 217-321.
Features
  • Elbow,hose to Boss — FSC 4730
  • Leg Length: 1.719 INCHES NOMINAL SECOND END IN
  • Connection Style: BEADED HOSE FIRST END
  • Connection Style: EXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END
  • Material: STEEL OVERALL
  • Thread Class: 2A SECOND END A
  • Furnished Items and Quantity: 1 LOCKNUT AND 1 FLAT WASHER AND 1 PREFORMED PACKING
  • Nominal Thread Size: 0.750 INCHES SECOND END IN
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Steel Overall construction
General Description

The Elbow,hose to Boss, cataloged under National Stock Number 4730-01-090-3245, 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 Cnh Industrial America Llc Dba Cnh America. Government technical data includes 13 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-090-3245
Primary Part Number217-321
Item NameElbow,hose to Boss
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerCnh Industrial America Llc Dba Cnh America
StatusACTIVE
Leg Length1.719 INCHES NOMINAL SECOND END IN
Connection StyleBEADED HOSE FIRST END
Connection StyleEXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END
MaterialSTEEL OVERALL
Thread Class2A SECOND END A
Furnished Items and Quantity1 LOCKNUT AND 1 FLAT WASHER AND 1 PREFORMED PACKING
Nominal Thread Size0.750 INCHES SECOND END IN
Connection TypeTHREADED EXTERNAL BOSS SECOND END
Connection TypeUNTHREADED EXTERNAL HOSE FIRST END
Flow Angle45.0 DEGREES
Leg Length1.703 INCHES NOMINAL FIRST END IN
Thread Series DesignatorUNF SECOND END
Nominal Inside Diameter Hose Accommodated0.750 INCHES FIRST END IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
2530-00-377-8779217321N INTERCHANGEABLE
Tank,pressure
Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems
2815-00-457-6304217321 INTERCHANGEABLE
Damper,vibrator Cra
Cummins Inc.
5340-01-488-6071217321 INTERCHANGEABLE
Cover,access
Cadillac Gage Textron Inc.
Cross-Reference Index
Part NumberManufacturer
4603-12-8-NWO Air-Way Manufacturing Company (USA)
217-321 PRIMARY Cnh Industrial America Llc Dba Cnh America (USA)
Related Parts
2530-00-377-8779INTERCHANGEABLE
TANK,PRESSURE
217321N
2815-00-457-6304INTERCHANGEABLE
DAMPER,VIBRATOR CRA
217321
5340-01-488-6071INTERCHANGEABLE
COVER,ACCESS
217321

Frequently Asked Questions

What is NSN 4730-01-090-3245?

NSN 4730-01-090-3245 is a Elbow,hose to Boss, manufactured by Cnh Industrial America Llc Dba Cnh America, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-090-3245?

NSN 4730-01-090-3245 has 2 cross-referenced part numbers: 4603-12-8-NWO (Air-Way Manufacturing Company), 217-321 (Cnh Industrial America Llc Dba Cnh America).

What NSN replaces 4730-01-090-3245?

There are 3 known substitutes for 4730-01-090-3245: 2530-00-377-8779, 2815-00-457-6304, 5340-01-488-6071. Verify interchangeability with system specifications before substitution.

What are the specifications of 217-321?

Key specifications for 217-321: Leg Length: 1.719 INCHES NOMINAL SECOND END IN; Connection Style: BEADED HOSE FIRST END; Connection Style: EXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END; Material: STEEL OVERALL. 13 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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