PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

22621Fitting,lubrication

Curtis Industries Inc · NSN 4730-01-406-9781 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-406-9781 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-406-9781. Primary manufacturer part number: 22621.
Features
  • Fitting,lubrication — FSC 4730
  • Style Designator: STRAIGHT
  • 3 verified cross-references
  • Primary manufacturer: Curtis Industries Inc
Applications
  • Plumbing and fluid distribution
  • Industrial piping systems
  • Fuel and lubricant distribution
General Description

The Fitting,lubrication, cataloged under National Stock Number 4730-01-406-9781, 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 Curtis Industries Inc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 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
NSN4730-01-406-9781
Primary Part Number22621
Item NameFitting,lubrication
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerCurtis Industries Inc
StatusACTIVE
Style DesignatorSTRAIGHT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
4810-00-077-28642-262-1 INTERCHANGEABLE
Valve,solenoid
Parker Hannifin Corporation Div Aerospace Group Headquarters
3455-00-232-409719951 INTERCHANGEABLE
Reamer,machine
Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa
5310-00-383-448222621 INTERCHANGEABLE
Nut,self-Locking,hexagon
Industrial Technologies and Services Llc
6105-00-629-743822621 INTERCHANGEABLE
End Bell,electrical Rotating Equ
Ontic Engineering & Manufacturing, Inc Dba Ontic Us
4820-01-119-8134N22621 INTERCHANGEABLE
Cylinder,bottom,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
5340-01-241-725022621 INTERCHANGEABLE
Cover,access
Smiths Aerospace, Inc., Electronic Systems-Grand Rapids
5325-01-270-862022621 INTERCHANGEABLE
Insert,screw Thread
Wyandotte Industries, Inc.
Cross-Reference Index
Part NumberManufacturer
22621 Skf Usa Inc. (USA)
22621 Duchossois Industries Inc Chamberlain Mrc Div (USA)
22621 PRIMARY Curtis Industries Inc (USA)
Related Parts
4810-00-077-2864INTERCHANGEABLE
VALVE,SOLENOID
2-262-1
3455-00-232-4097INTERCHANGEABLE
REAMER,MACHINE
19951
5310-00-383-4482INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
22621
6105-00-629-7438INTERCHANGEABLE
END BELL,ELECTRICAL ROTATING EQU
22621
4820-01-119-8134INTERCHANGEABLE
CYLINDER,BOTTOM,VALVE
N22621
5340-01-241-7250INTERCHANGEABLE
COVER,ACCESS
22621
5325-01-270-8620INTERCHANGEABLE
INSERT,SCREW THREAD
22621

Frequently Asked Questions

What is NSN 4730-01-406-9781?

NSN 4730-01-406-9781 is a Fitting,lubrication, manufactured by Curtis Industries Inc, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-406-9781?

NSN 4730-01-406-9781 has 3 cross-referenced part numbers: 22621 (Skf Usa Inc.), 22621 (Duchossois Industries Inc Chamberlain Mrc Div), 22621 (Curtis Industries Inc).

What NSN replaces 4730-01-406-9781?

There are 7 known substitutes for 4730-01-406-9781: 4810-00-077-2864, 3455-00-232-4097, 5310-00-383-4482 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 22621?

Key specifications for 22621: Special Features: 6MM X 1.00MM CURTIS INDUSTRIES; E/I - PAVING MACHINE MM; Style Designator: STRAIGHT. 2 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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