The Sleeve,shaft,pump, cataloged under National Stock Number 4320-00-398-9340, 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 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references 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 | 4320-00-398-9340 |
| Primary Part Number | D16 |
| Item Name | Sleeve,shaft,pump |
| FSC / FSG | 4320 / 43 — No Item Name Available |
| Manufacturer | Circor Naval Solutions Llc Dba Warren Pumps |
| Status | ACTIVE |
| Style Designator | SOLID, EXTERNAL FLANGE ONE END |
| Flange Width | 0.3437 INCHES NOMINAL IN |
| Flange Outside Diameter | 1.8750 INCHES NOMINAL IN |
| Body Inside Diameter | 0.8125 INCHES NOMINAL IN |
| Body Outside Diameter | 1.0000 INCHES NOMINAL IN |
| Corner Shape | SQUARE INSIDE LEFT CORNER |
| Corner Shape | SQUARE OUTSIDE LEFT CORNER |
| Corner Shape | SQUARE INSIDE RIGHT CORNER |
| Material | COPPER ALLOY OVERALL |
| Keyway Dimension | 0.2500 INCHES NOMINAL INTERNAL KEYWAY WIDTH IN |
| Corner Shape | SQUARE LEFT FLANGE BODY CORNER |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| BS1246PC9 | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| BS1250PC33 | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| BS5-1484PC9 | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| BS4-1653PC9 | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| BS4-1396PC9 | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| BS1247PC9 | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| BS1397PC9 | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| BS4-1652PC9 | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| BS4-1485PC9 | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| BS1249PC33 | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| D16 PRIMARY | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
NSN 4320-00-398-9340 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 4320-00-398-9340 has 11 cross-referenced part numbers: BS1246PC9 (Circor Naval Solutions Llc Dba Warren Pumps), BS1250PC33 (Circor Naval Solutions Llc Dba Warren Pumps), BS5-1484PC9 (Circor Naval Solutions Llc Dba Warren Pumps), BS4-1653PC9 (Circor Naval Solutions Llc Dba Warren Pumps), BS4-1396PC9 (Circor Naval Solutions Llc Dba Warren Pumps) and 6 more.
There are 3 known substitutes for 4320-00-398-9340: 2920-00-540-8352, 6665-00-542-1442, 7450-00-581-2235. Verify interchangeability with system specifications before substitution.
Key specifications for D16: Style Designator: SOLID, EXTERNAL FLANGE ONE END; Flange Width: 0.3437 INCHES NOMINAL IN; Flange Outside Diameter: 1.8750 INCHES NOMINAL IN; Overall Length: 3.2500 INCHES NOMINAL IN. 12 total characteristics are documented in the Federal Logistics Information System.