The Seat,valve, cataloged under National Stock Number 4810-00-199-8720, is classified within Federal Supply Class 4810 (No Item Name Available) of the Valves group. The primary manufacturer of record is Mid-America Aerotech, Llc. Government technical data includes 12 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 | 4810-00-199-8720 |
| Primary Part Number | 28807 |
| Item Name | Seat,valve |
| FSC / FSG | 4810 / 48 — No Item Name Available |
| Manufacturer | Mid-America Aerotech, Llc |
| Status | ACTIVE |
| Body Inside Diameter | 0.315 INCHES MINIMUM AND 0.325 INCHES MAXIMUM IN |
| Body Outside Diameter | 0.499 INCHES MINIMUM AND 0.501 INCHES MAXIMUM IN |
| Seat Radius | 0.010 INCHES NOMINAL IN |
| Surface Treatment | PASSIVATE OVERALL |
| Hardness Rating | 36.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM OVERALL |
| Material Document and Classification | QQ-S-763 FED SPEC ALL MATERIAL RESPONSES OVERALL |
| Flange Diameter | 0.610 INCHES MINIMUM AND 0.611 INCHES MAXIMUM IN |
| Under Flange Height | 0.385 INCHES MINIMUM AND 0.395 INCHES MAXIMUM IN |
| Style Designator | PLAIN FLANGED |
| Material | STEEL COMP 440C OVERALL |
| Flange Seat to Disk End Height | 0.060 INCHES NOMINAL IN |
| Seating Surface Shape | RADIAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4810-00-199-8720 is a Seat,valve, manufactured by Mid-America Aerotech, Llc, classified under FSC 4810 (No Item Name Available). Status: active.
NSN 4810-00-199-8720 has 4 cross-referenced part numbers: 28807 (Mid-America Aerotech, Llc), 28807 (Moog Inc), 28807 (E-Systems Inc Montek Div Fluid Controls Opns), 28807 (Moog Inc Div Moog Inc., Space and Defense - Salt Lake City).
There are 3 known substitutes for 4810-00-199-8720: 5330-00-255-0343, 5930-00-708-8626, 5360-01-422-0700. Verify interchangeability with system specifications before substitution.
Key specifications for 28807: Body Inside Diameter: 0.315 INCHES MINIMUM AND 0.325 INCHES MAXIMUM IN; Body Outside Diameter: 0.499 INCHES MINIMUM AND 0.501 INCHES MAXIMUM IN; Seat Radius: 0.010 INCHES NOMINAL IN; Surface Treatment: PASSIVATE OVERALL. 14 total characteristics are documented in the Federal Logistics Information System.