The Cylinder Sleeve, cataloged under National Stock Number 4310-00-035-7510, is classified within Federal Supply Class 4310 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 21 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4310-00-035-7510 |
| Primary Part Number | 21B |
| Item Name | Cylinder Sleeve |
| FSC / FSG | 4310 / 43 — No Item Name Available |
| Manufacturer | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions |
| Status | ACTIVE |
| Flange Outside Diameter | 5.751 INCHES NOMINAL IN |
| Intake Hole | NOT INCLUDED |
| Bottom Chamfer Length | 0.250 INCHES NOMINAL IN |
| Bore Diameter | 5.000 INCHES NOMINAL IN |
| Design Type | DRY |
| Body Outside Diameter | 5.503 INCHES NOMINAL IN |
| Style Designator | DRY, FLANGED, RELIEVED |
| Bottom Inside Chamfer | INCLUDED |
| Top Inside Chamfer | NOT INCLUDED |
| Flange Thickness | 0.375 INCHES NOMINAL IN |
| Top Intake Port | NOT INCLUDED |
| FSC Application Data | AIR COMPRESSOR |
| Bottom Chamfer Angle in Deg | 20.0 |
| Valve Recess | NOT INCLUDED |
| Material | IRON |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 21B | Dresser-Rand Co Worthington Compressor Opn a Joint Venture (USA) |
| 107661PC202 | Dresser-Rand Co Worthington Compressor Opn a Joint Venture (USA) |
| 114972PC202 | Dresser-Rand Co Worthington Compressor Opn a Joint Venture (USA) |
| 107662PC202 | Siemens Energy, Inc. Dba Dresser-Rand (USA) |
| 107661PC202 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA) |
| 114961PC202 | Siemens Energy, Inc. Dba Dresser-Rand (USA) |
| 107662PC202 | Dresser-Rand Co Worthington Compressor Opn a Joint Venture (USA) |
| 114961PC202 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
| 107661PC202 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
| 21B | Siemens Energy, Inc. Dba Dresser-Rand (USA) |
| 114972PC202 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
| 107661PC202 | Siemens Energy, Inc. Dba Dresser-Rand (USA) |
| 114972PC202 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA) |
| 107662PC202 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
| 114961PC202 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA) |
| 90011PC202 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
| 90022PC202 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
| 107662PC202 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA) |
| 21B PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA) |
| 114972PC202 | Siemens Energy, Inc. Dba Dresser-Rand (USA) |
NSN 4310-00-035-7510 is a Cylinder Sleeve, manufactured by Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions, classified under FSC 4310 (No Item Name Available). Status: active.
NSN 4310-00-035-7510 has 21 cross-referenced part numbers: 21B (Dresser-Rand Co Worthington Compressor Opn a Joint Venture), 107661PC202 (Dresser-Rand Co Worthington Compressor Opn a Joint Venture), 114972PC202 (Dresser-Rand Co Worthington Compressor Opn a Joint Venture), 107662PC202 (Siemens Energy, Inc. Dba Dresser-Rand), 107661PC202 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions) and 16 more.
There are 9 known substitutes for 4310-00-035-7510: 5940-00-159-0245, 6250-00-174-8956, 5975-00-242-4234 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 21B: Flange Outside Diameter: 5.751 INCHES NOMINAL IN; Intake Hole: NOT INCLUDED; Overall Length: 13.500 INCHES NOMINAL IN; Bottom Chamfer Length: 0.250 INCHES NOMINAL IN. 16 total characteristics are documented in the Federal Logistics Information System.