The Sleeve,shaft,pump, cataloged under National Stock Number 4320-00-604-1990, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Circor Naval Solutions Llc Dba Warren Pumps. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 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 | 4320-00-604-1990 |
| Primary Part Number | L86 |
| Item Name | Sleeve,shaft,pump |
| FSC / FSG | 4320 / 43 — No Item Name Available |
| Manufacturer | Circor Naval Solutions Llc Dba Warren Pumps |
| Status | ACTIVE |
| Slot Width | 0.6000 INCHES NOMINAL FIRST IN |
| Style Designator | SOLID, EXTERNAL FLANGE ONE END |
| Material | NICKEL OVERALL |
| Slot Length | 0.7460 INCHES NOMINAL FIRST IN |
| Corner Shape | SQUARE OUTSIDE LEFT CORNER |
| Corner Shape | SQUARE INSIDE RIGHT CORNER |
| Corner Shape | SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER |
| Flange Width | 1.1280 INCHES NOMINAL IN |
| Body Outside Diameter | 1.9070 INCHES NOMINAL IN |
| Antirotation/lubrication Type and Quantity | 2 SLOT |
| Flange Outside Diameter | 2.3437 INCHES NOMINAL IN |
| Corner Shape | CHAMFERED OUTSIDE RIGHT CORNER |
| Corner Shape | SQUARE LEFT FLANGE BODY CORNER |
| Corner Shape | SQUARE INSIDE LEFT CORNER |
| Body Inside Diameter | 1.6250 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| L86 PRIMARY | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| R918PC13 | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| 55-22344-67 | Euramco Safety Inc (USA) |
| L-2183 PRIMARY | Rps-Fl, Inc. Dba Rps Inc (USA) |
NSN 4320-00-604-1990 is a Sleeve,shaft,pump, manufactured by Circor Naval Solutions Llc Dba Warren Pumps, classified under FSC 4320 (No Item Name Available). Status: active.
NSN 4320-00-604-1990 has 4 cross-referenced part numbers: L86 (Circor Naval Solutions Llc Dba Warren Pumps), R918PC13 (Circor Naval Solutions Llc Dba Warren Pumps), 55-22344-67 (Euramco Safety Inc), L-2183 (Rps-Fl, Inc. Dba Rps Inc).
There are 3 known substitutes for 4320-00-604-1990: 3030-00-356-9152, 2920-00-900-2924, 5998-01-335-6039. Verify interchangeability with system specifications before substitution.
Key specifications for L86: Slot Width: 0.6000 INCHES NOMINAL FIRST IN; Style Designator: SOLID, EXTERNAL FLANGE ONE END; Overall Length: 4.2480 INCHES NOMINAL IN; Material: NICKEL OVERALL. 16 total characteristics are documented in the Federal Logistics Information System.