The Valve,seat Check, cataloged under National Stock Number 1620-00-020-5757, is classified within Federal Supply Class 1620 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Goodrich Aerospace Canada Ltd. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1620-00-020-5757 |
| Primary Part Number | 5357-5 |
| Item Name | Valve,seat Check |
| FSC / FSG | 1620 / 16 — No Item Name Available |
| Manufacturer | Goodrich Aerospace Canada Ltd |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL,BAR 431,QQ-S-763L COND A,0.686 IN.MIN 0.687 IN. MAX LG,0.3110 IN.MIN 0.3115 IN.MAX DIA IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 1620-00-020-5757 is a Valve,seat Check, manufactured by Goodrich Aerospace Canada Ltd, classified under FSC 1620 (No Item Name Available). Status: active.
NSN 1620-00-020-5757 has 2 cross-referenced part numbers: 5357-5 (Goodrich Aerospace Canada Ltd), 53757-5 (Nasco Aircraft Brake, Inc. Dba Nasco Aircraft Brake Inc Div Nasco).
There is 1 known substitute for 1620-00-020-5757: 5915-00-590-8143. Verify interchangeability with system specifications before substitution.
Key specifications for 5357-5: General Characteristics Item Description: STEEL,BAR 431,QQ-S-763L COND A,0.686 IN.MIN 0.687 IN. MAX LG,0.3110 IN.MIN 0.3115 IN.MAX DIA IN. 1 total characteristics are documented in the Federal Logistics Information System.