The Seat,valve, cataloged under National Stock Number 4820-00-594-6979, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Mid-America Aerotech, Llc. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, 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 | 4820-00-594-6979 |
| Primary Part Number | 15359 |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Mid-America Aerotech, Llc |
| Status | ACTIVE |
| Body Outside Diameter | 0.387 INCHES MINIMUM AND 0.440 INCHES MAXIMUM IN |
| Hardness Rating | 25.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL |
| Surface Treatment | PASSIVATE OVERALL |
| Material | STEEL CORROSION RESISTING OVERALL |
| Seating Surface Shape | FLAT |
| Flange Diameter | 0.496 INCHES MINIMUM AND 0.498 INCHES MAXIMUM IN |
| Body Inside Diameter | 0.104 INCHES MINIMUM AND 0.252 INCHES MAXIMUM IN |
| Seal Accommodation Type | GROOVED |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4820-00-594-6979 is a Seat,valve, manufactured by Mid-America Aerotech, Llc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-594-6979 has 4 cross-referenced part numbers: 15359 (Mid-America Aerotech, Llc), 15359 (Moog Inc), 15359 (Moog Inc Div Moog Inc., Space and Defense - Salt Lake City), 15359 (E-Systems Inc Montek Div Fluid Controls Opns).
There are 3 known substitutes for 4820-00-594-6979: 3110-00-100-0571, 5945-00-812-7239, 5895-01-689-7172. Verify interchangeability with system specifications before substitution.
Key specifications for 15359: Overall Height: 0.574 INCHES MINIMUM AND 0.578 INCHES MAXIMUM IN; Body Outside Diameter: 0.387 INCHES MINIMUM AND 0.440 INCHES MAXIMUM IN; Hardness Rating: 25.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL; Surface Treatment: PASSIVATE OVERALL. 10 total characteristics are documented in the Federal Logistics Information System.