The Plate Wear, cataloged under National Stock Number 4320-01-129-4639, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is WS Darley & Co Div Ohler Pump. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-129-4639 |
| Primary Part Number | C473 |
| Item Name | Plate Wear |
| FSC / FSG | 4320 / 43 — No Item Name Available |
| Manufacturer | WS Darley & Co Div Ohler Pump |
| Status | ACTIVE |
| General Characteristics Item Description | MATL-CAST ALUMINUM,QQ-A-591-ALLOY 360; 8.000 IN. DIAMETER WITH CENTRALHOLE OF 3.000 IN.; PLATE FITS AROUND THE RIM OF IMPELLER AND FUNCTIONS AS ADIFFUSER IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| C473 PRIMARY | WS Darley & Co Div Ohler Pump (USA) |
NSN 4320-01-129-4639 is a Plate Wear, manufactured by WS Darley & Co Div Ohler Pump, classified under FSC 4320 (No Item Name Available). Status: active.
NSN 4320-01-129-4639 has 1 cross-referenced part number: C473 (WS Darley & Co Div Ohler Pump).
There are 3 known substitutes for 4320-01-129-4639: 5910-00-064-7318, 9320-00-292-0880, 5915-00-642-9986. Verify interchangeability with system specifications before substitution.
Key specifications for C473: General Characteristics Item Description: MATL-CAST ALUMINUM,QQ-A-591-ALLOY 360; 8.000 IN. DIAMETER WITH CENTRALHOLE OF 3.000 IN.; PLATE FITS AROUND THE RIM OF IMPELLER AND FUNCTIONS AS ADIFFUSER IN; End Item Identification: USED ON PUMP MODEL 6320AC ON THE U.S. COAST GUARD 210 FT VESSELS FT. 2 total characteristics are documented in the Federal Logistics Information System.