The Sleeve,shaft,pump, cataloged under National Stock Number 4320-00-987-7701, 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 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-00-987-7701 |
| Primary Part Number | D240 |
| Item Name | Sleeve,shaft,pump |
| FSC / FSG | 4320 / 43 — No Item Name Available |
| Manufacturer | Circor Naval Solutions Llc Dba Warren Pumps |
| Status | ACTIVE |
| Left End Body Diameter | 2.0000 INCHES NOMINAL IN |
| Right End Body Diameter | 2.0000 INCHES NOMINAL IN |
| Lubricant Accommodation Style | GROOVED CIRCULAR |
| Material | NICKEL ALLOY K-500 OVERALL |
| Corner Shape | SQUARE INSIDE LEFT CORNER |
| Material Document and Classification | QQ-N-286 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Surface Groove Location and Quantity | 1 EXTERNAL |
| Keyway Dimension | 0.5000 INCHES NOMINAL INTERNAL KEYWAY LENGTH IN |
| Keyway Dimension | 0.1250 INCHES NOMINAL INTERNAL KEYWAY DEPTH IN |
| End to Flange Distance | 3.9460 INCHES NOMINAL IN |
| Flange Outside Diameter | 2.1250 INCHES NOMINAL IN |
| Style Designator | SOLID, EXTERNAL FLANGE |
| Body Inside Diameter | 1.1562 INCHES NOMINAL IN |
| Flange Width | 0.6875 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4320-00-987-7701 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 4320-00-987-7701 has 2 cross-referenced part numbers: D240 (Circor Naval Solutions Llc Dba Warren Pumps), 19231 (Circor Naval Solutions Llc Dba Warren Pumps).
There are 8 known substitutes for 4320-00-987-7701: 4720-00-107-7706, 3120-00-352-5772, 6515-01-139-9101 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for D240: Left End Body Diameter: 2.0000 INCHES NOMINAL IN; Right End Body Diameter: 2.0000 INCHES NOMINAL IN; Lubricant Accommodation Style: GROOVED CIRCULAR; Special Features: 1.750 IN.DIA COUNTERBORE 4.248 IN.DEEP,FURNISHED W/ONE O RING IN. 16 total characteristics are documented in the Federal Logistics Information System.