The Seat,valve, cataloged under National Stock Number 4820-00-741-9206, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Circor Aerospace, Inc. Div Circor. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, 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 | 4820-00-741-9206 |
| Primary Part Number | 8989 |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Circor Aerospace, Inc. Div Circor |
| Status | ACTIVE |
| FSC Application Data | DAMPING MECHANISM,HYDRAULIC POWER STEERING |
| Hardness Rating | 60.0 ROCKWELL C MINIMUM AND 65.0 ROCKWELL C MAXIMUM OVERALL |
| Material Document and Classification | MIL-S-7420,COND C MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Material | STEEL OVERALL |
| Seating Surface Shape | FLAT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4820-00-741-9206 is a Seat,valve, manufactured by Circor Aerospace, Inc. Div Circor, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-741-9206 has 3 cross-referenced part numbers: 8989 (Circor Aerospace, Inc. Div Circor), 8989 (Goodrich Corporation), 8989 (Goodrich Corp Dba Goodrich Corp).
There are 6 known substitutes for 4820-00-741-9206: 5360-00-007-9908, 8115-00-079-8989, 5950-00-517-8732 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 8989: FSC Application Data: DAMPING MECHANISM,HYDRAULIC POWER STEERING; Hardness Rating: 60.0 ROCKWELL C MINIMUM AND 65.0 ROCKWELL C MAXIMUM OVERALL; Material Document and Classification: MIL-S-7420,COND C MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Material: STEEL OVERALL. 5 total characteristics are documented in the Federal Logistics Information System.