The Seal,plain Encased, cataloged under National Stock Number 5330-00-819-4030, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is WS Darley & Co Div Ohler Pump. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-819-4030 |
| Primary Part Number | A-235 |
| Item Name | Seal,plain Encased |
| FSC / FSG | 5330 / 53 — No Item Name Available |
| Manufacturer | WS Darley & Co Div Ohler Pump |
| Status | ACTIVE |
| Seal Width | 1.110 INCHES NOMINAL IN |
| Case Style | SQUARE |
| Accommodated Shaft Diameter | 0.640 INCHES MINIMUM AND 0.765 INCHES MAXIMUM IN |
| Material | STEEL CORROSION RESISTING ENDS |
| Sealing Element Style | VERTICAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| B5-45-2757 | Edgewood Chemical Biological Center Ecbc (USA) |
| A-235 PRIMARY | WS Darley & Co Div Ohler Pump (USA) |
| 301532 PRIMARY | Itt Marlow a Unit of Itt Pumps and Compressors Div (USA) |
NSN 5330-00-819-4030 is a Seal,plain Encased, manufactured by WS Darley & Co Div Ohler Pump, classified under FSC 5330 (No Item Name Available). Status: active.
NSN 5330-00-819-4030 has 3 cross-referenced part numbers: B5-45-2757 (Edgewood Chemical Biological Center Ecbc), A-235 (WS Darley & Co Div Ohler Pump), 301532 (Itt Marlow a Unit of Itt Pumps and Compressors Div).
There are 8 known substitutes for 5330-00-819-4030: 3040-00-179-6671, 5950-00-466-1609, 5950-00-501-2038 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for A-235: Seal Width: 1.110 INCHES NOMINAL IN; Case Style: SQUARE; Accommodated Shaft Diameter: 0.640 INCHES MINIMUM AND 0.765 INCHES MAXIMUM IN; Material: STEEL CORROSION RESISTING ENDS. 6 total characteristics are documented in the Federal Logistics Information System.