The Controller,variable Pump, cataloged under National Stock Number 4320-01-182-7771, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Control Enterprises Inc Dba C.e.i.. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, 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 | 4320-01-182-7771 |
| Primary Part Number | L221B1B |
| Item Name | Controller,variable Pump |
| FSC / FSG | 4320 / 43 — No Item Name Available |
| Manufacturer | Control Enterprises Inc Dba C.e.i. |
| Status | ACTIVE |
| General Characteristics Item Description | ELECTRICAL CONNECTION 1/2 NPT WITH 4 FT LEAD FT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| L121 | Sli Industries (USA) |
| L121 | Parker Hannifin Corporation Div Cylinder Division (USA) |
| L221B1B PRIMARY | Control Enterprises Inc Dba C.e.i. (USA) |
| 27911-002-00 | Upright Inc (USA) |
| L121 | Upright Inc (USA) |
NSN 4320-01-182-7771 is a Controller,variable Pump, manufactured by Control Enterprises Inc Dba C.e.i., classified under FSC 4320 (No Item Name Available). Status: active.
NSN 4320-01-182-7771 has 5 cross-referenced part numbers: L121 (Sli Industries), L121 (Parker Hannifin Corporation Div Cylinder Division), L221B1B (Control Enterprises Inc Dba C.e.i.), 27911-002-00 (Upright Inc), L121 (Upright Inc).
There are 3 known substitutes for 4320-01-182-7771: 3040-00-120-4913, 5935-00-600-8835, 3040-00-918-4532. Verify interchangeability with system specifications before substitution.
Key specifications for L221B1B: Overall Height: 6.665 INCHES NOMINAL IN; End Item Identification: 1730-01-118-5451;W/S SUPPORT EQUIPTMENT,F-4 AIRCAFT; General Characteristics Item Description: ELECTRICAL CONNECTION 1/2 NPT WITH 4 FT LEAD FT; Overall Length: 9.930 INCHES NOMINAL IN. 4 total characteristics are documented in the Federal Logistics Information System.