The Impeller,pump,centrifugal, cataloged under National Stock Number 4320-00-533-0857, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Roth Pump Co. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4320-00-533-0857 |
| Primary Part Number | D3L004BR253-3 |
| Item Name | Impeller,pump,centrifugal |
| FSC / FSG | 4320 / 43 — No Item Name Available |
| Manufacturer | Roth Pump Co |
| Status | CANCELLED |
| Keyway Width | 0.187 INCHES NOMINAL IN |
| Keyway Type | RECTANGULAR |
| Material | COPPER ALLOY |
| Hub Bore Diameter | 0.750 INCHES NOMINAL IN |
| Hub Quantity | 1 |
| Keyway Depth | 0.093 INCHES NOMINAL IN |
| Hub Length | 0.510 INCHES NOMINAL IN |
| Design Type | DOUBLE WIDTH |
| Rotation Direction for Which Designed | CLOCKWISE OR COUNTERCLOCKWISE |
| Hub Projection Length Beyond Wheel Side | 0.530 INCHES NOMINAL IN |
| Keyway Quantity | 1 |
| Blade Quantity | 120 |
| Mounting Method | KEY |
| Blade Type | STRAIGHT |
| Keyway Length | 0.750 INCHES NOMINAL IN |
| Overall Diameter | 5.250 INCHES NOMINAL IN |
| Hub Location | BACK SIDE |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 253-3 | Roth Tank Co (USA) |
| D3L004BR253-3 PRIMARY | Roth Pump Co (USA) |
| D3L004BR253-3 | Roth Tank Co (USA) |
| 253-3 PRIMARY | Roth Pump Co (USA) |
NSN 4320-00-533-0857 is a Impeller,pump,centrifugal, manufactured by Roth Pump Co, classified under FSC 4320 (No Item Name Available). Status: cancelled.
NSN 4320-00-533-0857 has 4 cross-referenced part numbers: 253-3 (Roth Tank Co), D3L004BR253-3 (Roth Pump Co), D3L004BR253-3 (Roth Tank Co), 253-3 (Roth Pump Co).
There are 12 known substitutes for 4320-00-533-0857: 1660-00-017-3415, 5999-00-195-9699, 5110-00-530-1757 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for D3L004BR253-3: Keyway Width: 0.187 INCHES NOMINAL IN; Keyway Type: RECTANGULAR; Material: COPPER ALLOY; Hub Bore Diameter: 0.750 INCHES NOMINAL IN. 18 total characteristics are documented in the Federal Logistics Information System.
NSN 4320-00-533-0857 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.