The Sleeve,shaft,pump, cataloged under National Stock Number 4320-00-336-8741, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 12 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through both NSN and commercial part number lookups. 17 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-00-336-8741 |
| Primary Part Number | HF4320-336-8741 |
| Item Name | Sleeve,shaft,pump |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Corner Shape | SQUARE INSIDE RIGHT CORNER |
| Corner Shape | SQUARE OUTSIDE RIGHT CORNER |
| Corner Shape | SQUARE OUTSIDE LEFT CORNER |
| Corner Shape | ROUND INSIDE LEFT CORNER |
| Body Outside Diameter | 1.8750 INCHES MINIMUM AND 1.8760 INCHES MAXIMUM IN |
| Hardness Rating | 265.0 BRINELL STANDARD MINIMUM OVERALL |
| Style Designator | SOLID, PLAIN, NO OUTSIDE FLANGES |
| Features Provided | CASEHARDENED |
| Body Inside Diameter | 1.5307 INCHES MINIMUM AND 1.5312 INCHES MAXIMUM IN |
| Material | NICKEL ALLOY OVERALL |
| Keyway Dimension | 0.3750 INCHES NOMINAL INTERNAL KEYWAY LENGTH IN |
| Keyway Dimension | 0.1094 INCHES NOMINAL INTERNAL KEYWAY DEPTH 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 |
|---|---|
| HF4320-336-8741 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| CA68S4700-29ALT4PC536 | 5/9 Secondary reference U.S. Government activity |
| CA139S4700-863567PC536 | 5/9 Secondary reference U.S. Government activity |
| DD445S4700-378PC536 | 5/9 Secondary reference U.S. Government activity |
| 7PC536 | 5/9 Secondary reference U.S. Government activity |
| CA68S4700-26ALT2PC536 | 5/9 Secondary reference U.S. Government activity |
| DD445S4700-377PC536 | 5/9 Secondary reference U.S. Government activity |
| CL51S47-305PC536 | 3/2 Design control — primary reference U.S. Government activity |
| CVL48S4700-478775PC536 | 5/9 Secondary reference U.S. Government activity |
| CA7226PC536 | 3/2 Design control — primary reference U.S. Government activity |
| CA68S47-025PC536 | 5/9 Secondary reference U.S. Government activity |
| CA139S4700-863568PC536 | 5/9 Secondary reference U.S. Government activity |
| DD445S4700-382PC536 | 5/9 Secondary reference U.S. Government activity |
| CL51S47-310PC536 | 5/9 Secondary reference U.S. Government activity |
| CA139S4700-863570PC536 | 5/9 Secondary reference U.S. Government activity |
| CL51S47-306PC536 | 5/9 Secondary reference U.S. Government activity |
| DD445S5600-837445PC536 | 5/9 Secondary reference U.S. Government activity |
| DD445S5600-837446PC536 | 5/9 Secondary reference U.S. Government activity |
NSN 4320-00-336-8741 is a Sleeve,shaft,pump, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-00-336-8741 has 1 manufacturer part number on file: HF4320-336-8741 (Naval Inventory Control Point Mechanicsburg).
Key specifications for HF4320-336-8741: Corner Shape: SQUARE INSIDE RIGHT CORNER; Corner Shape: SQUARE OUTSIDE RIGHT CORNER; Corner Shape: SQUARE OUTSIDE LEFT CORNER; Corner Shape: ROUND INSIDE LEFT CORNER. 12 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.