The Seat,valve, cataloged under National Stock Number 4820-00-868-2588, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Derbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4820-00-868-2588 |
| Primary Part Number | M1415-2-DC |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Derbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc |
| Status | CANCELLED |
| Body Inside Diameter | 0.438 INCHES NOMINAL IN |
| Seating Surface Shape | FLAT |
| Body Outside Diameter | 1.125 INCHES NOMINAL IN |
| Flange Diameter | 1.188 INCHES NOMINAL IN |
| Under Flange Height | 0.219 INCHES NOMINAL IN |
| Style Designator | PLAIN FLANGED |
| Material | STEEL CORROSION RESISTING OVERALL |
| Flange Seat to Disk End Height | 0.063 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 233188PCPC6 | Marotta Controls Inc (USA) |
| M1415-2-DC PRIMARY | Derbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc (USA) |
| 516759-204 | Naval Air Warfare Center Aircraft Division Joint Base Jbmdl (USA) |
| C-8384ITEM6 | Admiral Valve Llc Dba Cpv Manufacturing (USA) |
| 4997207 | Marotta Controls Inc (USA) |
| 233188-1 | Marotta Controls Inc (USA) |
| 233188-1 ITEM 6 | Marotta Controls Inc (USA) |
| 235716-0001ITEM6 | Marotta Controls Inc (USA) |
| B-5415 | Admiral Valve Llc Dba Cpv Manufacturing (USA) |
| 025462DC PRIMARY | Admiral Valve Llc Dba Cpv Manufacturing (USA) |
| 180P1042 | Admiral Valve Llc Dba Cpv Manufacturing (USA) |
NSN 4820-00-868-2588 is a Seat,valve, manufactured by Derbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-00-868-2588 has 11 cross-referenced part numbers: 233188PCPC6 (Marotta Controls Inc), M1415-2-DC (Derbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc), 516759-204 (Naval Air Warfare Center Aircraft Division Joint Base Jbmdl), C-8384ITEM6 (Admiral Valve Llc Dba Cpv Manufacturing), 4997207 (Marotta Controls Inc) and 6 more.
There are 9 known substitutes for 4820-00-868-2588: 5330-00-316-3403, 5330-00-332-3445, 4810-01-051-1941 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for M1415-2-DC: Body Inside Diameter: 0.438 INCHES NOMINAL IN; Seating Surface Shape: FLAT; Body Outside Diameter: 1.125 INCHES NOMINAL IN; Flange Diameter: 1.188 INCHES NOMINAL IN. 8 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-00-868-2588 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.