The Valve Flapper,pump, cataloged under National Stock Number 4320-00-104-2027, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Industrial Technologies and Services Llc. Government technical data includes 5 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-00-104-2027 |
| Primary Part Number | 23040 |
| Item Name | Valve Flapper,pump |
| FSC / FSG | 4320 / 43 — No Item Name Available |
| Manufacturer | Industrial Technologies and Services Llc |
| Status | ACTIVE |
| Overall Diameter | 4.875 INCHES NOMINAL IN |
| Overall Thickness | 0.125 INCHES NOMINAL IN |
| Mounting Hole Diameter | 0.390 INCHES NOMINAL IN |
| Material | RUBBER SYNTHETIC AND STEEL |
| Mounting Hole Quantity | 4 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4320-00-104-2027 is a Valve Flapper,pump, manufactured by Industrial Technologies and Services Llc, classified under FSC 4320 (No Item Name Available). Status: active.
NSN 4320-00-104-2027 has 2 cross-referenced part numbers: A14413CS (Industrial Technologies and Services Llc), 23040 (Industrial Technologies and Services Llc).
There are 6 known substitutes for 4320-00-104-2027: 6685-00-276-1308, 1680-00-476-0087, 3455-00-812-3584 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 23040: Overall Diameter: 4.875 INCHES NOMINAL IN; Overall Thickness: 0.125 INCHES NOMINAL IN; Mounting Hole Diameter: 0.390 INCHES NOMINAL IN; Material: RUBBER SYNTHETIC AND STEEL. 6 total characteristics are documented in the Federal Logistics Information System.