The Cylinder Sleeve, cataloged under National Stock Number 4310-01-004-3609, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions. Government technical data includes 21 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4310-01-004-3609 |
| Primary Part Number | H32555 |
| Item Name | Cylinder Sleeve |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Manufacturer | Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions |
| Status | ACTIVE |
| Groove Radius Depth | 0.110 INCHES NOMINAL IN |
| Chamfer Length | 0.438 INCHES NOMINAL IN |
| Flange Thickness | 0.750 INCHES NOMINAL IN |
| Design Type | DRY |
| Body Outside Diameter | 2.490 INCHES NOMINAL IN |
| Top Intake Port | NOT INCLUDED |
| Taper Minor Diameter | 2.270 INCHES NOMINAL IN |
| Style Designator | WET, TWO SEAL GROOVES, INSTALLATION CHAMFER |
| Top Inside Chamfer | INCLUDED |
| Valve Recess | NOT INCLUDED |
| Body Length | 6.062 INCHES NOMINAL IN |
| Taper Length | 0.187 INCHES NOMINAL IN |
| Intake Hole | NOT INCLUDED |
| Grooved Portion Outside Diameter | 2.490 INCHES NOMINAL IN |
| Chamfer Angle in Deg | 45.0 |
| Bottom Inside Chamfer | NOT INCLUDED |
| Bore Diameter | 0.875 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING |
| Flange Outside Diameter | 3.240 INCHES NOMINAL IN |
| Groove Width | 0.180 INCHES NOMINAL IN |
| Grooved Portion Width | 0.805 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| H32555 PRIMARY | Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions (USA) |
| Reference | Meaning |
|---|---|
| 4310PL1391947 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| H32555 | 3/9 Design control — primary reference Siemens Energy, Inc. Dba Dresser-Rand |
| H-32555 | 5/9 Secondary reference U.S. Government activity |
| H32555 | 5/9 Secondary reference Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions |
NSN 4310-01-004-3609 is a Cylinder Sleeve, manufactured by Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
NSN 4310-01-004-3609 has 1 manufacturer part number on file: H32555 (Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions).
Key specifications for H32555: Groove Radius Depth: 0.110 INCHES NOMINAL IN; Chamfer Length: 0.438 INCHES NOMINAL IN; Flange Thickness: 0.750 INCHES NOMINAL IN; Design Type: DRY. 21 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.