PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2-121-8Shaft,seal Air

Rexnord Industries, Llc Div Aerospace Solutions Downers Grove · NSN 1430-00-794-6223 · FSC 1430 · No Item Name Available
Verified by PartsTable
NSN 1430-00-794-6223 — this item is cataloged by the U.S. Government under National Stock Number 1430-00-794-6223. Primary manufacturer part number: 2-121-8.
Features
  • Shaft,seal Air — FSC 1430
  • 6 verified cross-references
  • Primary manufacturer: Rexnord Industries, Llc Div Aerospace Solutions Downers Grove
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Shaft,seal Air, cataloged under National Stock Number 1430-00-794-6223, is classified within Federal Supply Class 1430 (No Item Name Available) of the Guided Missiles group. The primary manufacturer of record is Rexnord Industries, Llc Div Aerospace Solutions Downers Grove. This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameShaft,seal Air
FSC / FSG1430 — No Item Name Available (FSG 14)
ManufacturersNorthrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (CAGE 97942); Rexnord Industries, Llc Div Aerospace Solutions Downers Grove (CAGE 91587); Souriau Usa, Inc. Dba Souriau Usa Inc (CAGE 09922); Westinghouse Electric Corp (CAGE 79500)
Technical Specifications
ParameterValue
NSN1430-00-794-6223
Primary Part Number2-121-8
Item NameShaft,seal Air
FSC / FSG1430 / 14 — No Item Name Available
ManufacturerRexnord Industries, Llc Div Aerospace Solutions Downers Grove
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5330-00-297-988921218 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
5930-00-496-4580 INTERCHANGEABLE
Switch,toggle
5360-00-612-1510 INTERCHANGEABLE
Spring,helical,compression
5360-00-675-924815486 INTERCHANGEABLE
Spring,helical,extension
Cadillac Gage Textron Inc.
3010-00-919-5233 INTERCHANGEABLE
Coupling,shaft,flexible
5970-01-098-615621218 INTERCHANGEABLE
Insulator,plate
Smiths Aerospace, Inc., Electronic Systems-Grand Rapids
5962-01-205-4880 INTERCHANGEABLE
Microcircuit,digital
2530-01-238-028821218 INTERCHANGEABLE
Wheel Assembly,pneumatic Tire
Saginaw Products Corporation Dba Cignys
6550-01-359-5094R21218 INTERCHANGEABLE
Ferric Chloride Solution
Remel Inc.
5950-01-413-243721218 INTERCHANGEABLE
Coil,radio Frequency
Vanguard Electronics, Llc
Cross-Reference Index
Part NumberManufacturer
1JA2637H11 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
2-121-8 PRIMARY Rexnord Industries, Llc Div Aerospace Solutions Downers Grove (USA)
HHB6214 PRIMARY Souriau Usa, Inc. Dba Souriau Usa Inc (USA)
CW18188 PRIMARY Rexnord Industries, Llc Div Aerospace Solutions Downers Grove (USA)
1JA2637H08 PRIMARY Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
1JA2637H08 Westinghouse Electric Corp (USA)
Related Parts
5330-00-297-9889INTERCHANGEABLE
SEAL,PLAIN ENCASED
21218
5930-00-496-4580INTERCHANGEABLE
SWITCH,TOGGLE
5360-00-612-1510INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
5360-00-675-9248INTERCHANGEABLE
SPRING,HELICAL,EXTENSION
15486
3010-00-919-5233INTERCHANGEABLE
COUPLING,SHAFT,FLEXIBLE
5970-01-098-6156INTERCHANGEABLE
INSULATOR,PLATE
21218
5962-01-205-4880INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
2530-01-238-0288INTERCHANGEABLE
WHEEL ASSEMBLY,PNEUMATIC TIRE
21218
6550-01-359-5094INTERCHANGEABLE
FERRIC CHLORIDE SOLUTION
R21218
5950-01-413-2437INTERCHANGEABLE
COIL,RADIO FREQUENCY
21218
3040-01-417-4978INTERCHANGEABLE
SHAFT,SHOULDERED
21218-1001-1
5940-01-418-5087INTERCHANGEABLE
TERMINAL BOARD
21218

Frequently Asked Questions

What is NSN 1430-00-794-6223?

NSN 1430-00-794-6223 is a Shaft,seal Air, manufactured by Rexnord Industries, Llc Div Aerospace Solutions Downers Grove, classified under FSC 1430 (No Item Name Available). Status: active.

What are the part numbers for NSN 1430-00-794-6223?

NSN 1430-00-794-6223 has 6 cross-referenced part numbers: 1JA2637H11 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), 2-121-8 (Rexnord Industries, Llc Div Aerospace Solutions Downers Grove), HHB6214 (Souriau Usa, Inc. Dba Souriau Usa Inc), CW18188 (Rexnord Industries, Llc Div Aerospace Solutions Downers Grove), 1JA2637H08 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp) and 1 more.

What NSN replaces 1430-00-794-6223?

There are 12 known substitutes for 1430-00-794-6223: 5330-00-297-9889, 5930-00-496-4580, 5360-00-612-1510 and 9 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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