The Seal Assembly,pump, cataloged under National Stock Number 4930-00-789-7874, is classified within Federal Supply Class 4930 (No Item Name Available) of the Maintenance and Repair Shop Equipment 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4930-00-789-7874 |
| Primary Part Number | A202 |
| Item Name | Seal Assembly,pump |
| FSC / FSG | 4930 / 49 — No Item Name Available |
| Manufacturer | WS Darley & Co Div Ohler Pump |
| Status | ACTIVE |
| General Characteristics Item Description | INCLUDES 1EA OF THE FOLLOWING ITEMS,FSCM 00299 D403 RUBBER CUP,D401 CERAMIC SEAT,D402 CARBON FACE,D405 STEEL CUP,D406 RETAINING BAND,D404 DIAPHRAGM,D408 SPRING,FREE O/A LG 2.038 IN,1.200 IN.COMPRESSED LG,FOR 1.000 IN.SHAFT IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| A202 PRIMARY | WS Darley & Co Div Ohler Pump (USA) |
NSN 4930-00-789-7874 is a Seal Assembly,pump, manufactured by WS Darley & Co Div Ohler Pump, classified under FSC 4930 (No Item Name Available). Status: active.
NSN 4930-00-789-7874 has 1 cross-referenced part number: A202 (WS Darley & Co Div Ohler Pump).
There are 9 known substitutes for 4930-00-789-7874: 2920-00-239-9047, 6810-00-268-9951, 5305-00-439-9844 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for A202: General Characteristics Item Description: INCLUDES 1EA OF THE FOLLOWING ITEMS,FSCM 00299 D403 RUBBER CUP,D401 CERAMIC SEAT,D402 CARBON FACE,D405 STEEL CUP,D406 RETAINING BAND,D404 DIAPHRAGM,D408 SPRING,FREE O/A LG 2.038 IN,1.200 IN.COMPRESSED LG,FOR 1.000 IN.SHAFT IN. 1 total characteristics are documented in the Federal Logistics Information System.