The Sleeve,shaft,pump, cataloged under National Stock Number 4320-00-627-2289, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, 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 | 4320-00-627-2289 |
| Primary Part Number | H4320-627-2289 |
| Item Name | Sleeve,shaft,pump |
| FSC / FSG | 4320 / 43 — No Item Name Available |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Corner Shape | SQUARE INSIDE RIGHT CORNER |
| Keyway Dimension | 0.8750 INCHES NOMINAL INTERNAL KEYWAY LENGTH IN |
| Corner Shape | SQUARE OUTSIDE RIGHT CORNER |
| Flange Width | 0.2500 INCHES NOMINAL IN |
| Style Designator | SOLID, EXTERNAL FLANGE ONE END |
| Body Inside Diameter | 2.0000 INCHES NOMINAL IN |
| Flange Outside Diameter | 2.6250 INCHES NOMINAL IN |
| Body Outside Diameter | 2.5000 INCHES NOMINAL IN |
| Material Document and Classification | QQ-N-286 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Corner Shape | SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER |
| Corner Shape | SQUARE OUTSIDE LEFT CORNER |
| Keyway Dimension | 0.0469 INCHES NOMINAL INTERNAL KEYWAY DEPTH IN |
| Corner Shape | CHAMFERED INSIDE LEFT CORNER |
| Material | NICKEL ALLOY K-500 OVERALL |
| Corner Shape | SQUARE LEFT FLANGE BODY CORNER |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| H3299831 | Naval Sea Systems Command (USA) |
| R529 | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| H4320-627-2289 PRIMARY | Naval Inventory Control Point Mechanicsburg (USA) |
| D165 PRIMARY | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| R529PC24 | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
NSN 4320-00-627-2289 is a Sleeve,shaft,pump, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 4320 (No Item Name Available). Status: active.
NSN 4320-00-627-2289 has 5 cross-referenced part numbers: H3299831 (Naval Sea Systems Command), R529 (Circor Naval Solutions Llc Dba Warren Pumps), H4320-627-2289 (Naval Inventory Control Point Mechanicsburg), D165 (Circor Naval Solutions Llc Dba Warren Pumps), R529PC24 (Circor Naval Solutions Llc Dba Warren Pumps).
There are 9 known substitutes for 4320-00-627-2289: 5930-00-504-6557, 4320-00-555-3296, 4320-00-555-3298 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for H4320-627-2289: Corner Shape: SQUARE INSIDE RIGHT CORNER; Keyway Dimension: 0.8750 INCHES NOMINAL INTERNAL KEYWAY LENGTH IN; Corner Shape: SQUARE OUTSIDE RIGHT CORNER; Flange Width: 0.2500 INCHES NOMINAL IN. 17 total characteristics are documented in the Federal Logistics Information System.