The Cylinder Sleeve, cataloged under National Stock Number 4310-01-478-2622, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is Rix Industries. Government technical data includes 7 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4310-01-478-2622 |
| Primary Part Number | X63-D2601 |
| Item Name | Cylinder Sleeve |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Manufacturer | Rix Industries |
| Status | ACTIVE |
| Flange Thickness | 0.130 INCHES NOMINAL IN |
| Design Type | DRY |
| Body Outside Diameter | 0.925 INCHES MINIMUM AND 0.937 INCHES MAXIMUM IN |
| Style Designator | DRY, FLANGED, RELIEVED |
| Bore Diameter | 0.970 INCHES NOMINAL IN |
| Material | STEEL |
| Flange Outside Diameter | 1.242 INCHES MINIMUM AND 1.250 INCHES MAXIMUM 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 |
|---|---|
| X63-D2601 PRIMARY | Rix Industries (USA) |
| Reference | Meaning |
|---|---|
| 63-D2601 | C/1 Advisory reference — outside the item-of-supply concept Rix Industries |
| D2601 | D/9 Drawing number reference only Rix Industries |
NSN 4310-01-478-2622 is a Cylinder Sleeve, manufactured by Rix Industries, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
NSN 4310-01-478-2622 has 1 manufacturer part number on file: X63-D2601 (Rix Industries).
1 possible match (shared part number, not a government interchangeability claim): 1680-01-552-4448. Verify interchangeability with system specifications before substitution.
Key specifications for X63-D2601: Flange Thickness: 0.130 INCHES NOMINAL IN; Design Type: DRY; Body Outside Diameter: 0.925 INCHES MINIMUM AND 0.937 INCHES MAXIMUM IN; Style Designator: DRY, FLANGED, RELIEVED. 7 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.