The Sleeve,shaft,pump, cataloged under National Stock Number 4320-00-035-7433, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Curtiss-Wright Electro-Mechanical Corporation Div Epd. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4320-00-035-7433 |
| Primary Part Number | SL5074PC56 |
| Item Name | Sleeve,shaft,pump |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Curtiss-Wright Electro-Mechanical Corporation Div Epd |
| Status | ACTIVE |
| Left Internal Flange Width | 1.1250 INCHES NOMINAL IN |
| Surface Finish | 16.0 MICROINCHES OVERALL |
| Left Internal Flange Hole Diameter | 2.0100 INCHES NOMINAL IN |
| Corner Shape | SQUARE ALL CORNERS |
| Body Outside Diameter | 2.8750 INCHES NOMINAL IN |
| Hardness Rating | 265.0 BRINELL STANDARD MINIMUM OVERALL |
| Style Designator | SOLID, PLAIN, NO OUTSIDE FLANGES, INTERNAL FLANGE ONE END |
| Material Document and Classification | QQ-N-286 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Body Inside Diameter | 2.2500 INCHES NOMINAL IN |
| Material | NICKEL ALLOY K-500 OVERALL |
| 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 |
|---|---|
| SL5074PC56 PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| CS4320-0223 PRIMARY | Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) (USA) |
| 316P PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| SL5072PC56 PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| 255074-13 PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| Reference | Meaning |
|---|---|
| SL5074PC56 | 5/9 Secondary reference U.S. Government activity |
| 255074-13 | 5/9 Secondary reference U.S. Government activity |
| SL5072PC56 | 5/9 Secondary reference U.S. Government activity |
| 316P | 5/9 Secondary reference U.S. Government activity |
NSN 4320-00-035-7433 is a Sleeve,shaft,pump, manufactured by Curtiss-Wright Electro-Mechanical Corporation Div Epd, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-00-035-7433 has 5 manufacturer part numbers on file: SL5074PC56 (Curtiss-Wright Electro-Mechanical Corporation Div Epd), CS4320-0223 (Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)), 316P (Curtiss-Wright Electro-Mechanical Corporation Div Epd), SL5072PC56 (Curtiss-Wright Electro-Mechanical Corporation Div Epd), 255074-13 (Curtiss-Wright Electro-Mechanical Corporation Div Epd).
Key specifications for SL5074PC56: Left Internal Flange Width: 1.1250 INCHES NOMINAL IN; Surface Finish: 16.0 MICROINCHES OVERALL; Left Internal Flange Hole Diameter: 2.0100 INCHES NOMINAL IN; Corner Shape: SQUARE ALL CORNERS. 10 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.