The Seat,valve, cataloged under National Stock Number 4820-01-168-5684, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Anderson Greenwood Lp Dba Anderson Greenwood Crosby. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 15 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-168-5684 |
| Primary Part Number | 20186 FIND 5 |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Anderson Greenwood Lp Dba Anderson Greenwood Crosby |
| Status | ACTIVE |
| Thread Length | 1.000 INCHES NOMINAL SINGLE THREADED PORTION IN |
| Thread Class | 2A SINGLE THREADED PORTION A |
| Style Designator | PLAIN THREADED |
| Material | NICKEL ALLOY OVERALL |
| Material Document and Classification | QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Reference Number Differentiating Characteristics | MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS |
| Thread Series Designator | UNEF SINGLE THREADED PORTION |
| Body Inside Diameter | 0.750 INCHES NOMINAL IN |
| Seating Surface Shape | ANGULAR |
| Thread Quantity Per Inch | 18 SINGLE THREADED PORTION |
| Criticality Code Justification | ZZZY |
| Nominal Thread Size | 1.125 INCHES SINGLE THREADED PORTION IN |
| Seat Angle in Deg | 45.000 MINIMUM AND 60.000 MAXIMUM |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 20186 FIND 5 | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| 20213FIND4 | Naval Inventory Control Point Mechanicsburg (USA) |
| 20266FN5 | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| B07410.002.127 | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| 20274FN5 | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| 20203PC5 | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| B7410.002.127 | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| 20186PC5 | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| A07410.002.127 | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| A7410.002.127 | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| 20213FIND4 | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| 20213PC4 | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| 20267FN5 | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| 20213FIND4 | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| 8721 PC 4 | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
NSN 4820-01-168-5684 is a Seat,valve, manufactured by Anderson Greenwood Lp Dba Anderson Greenwood Crosby, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-168-5684 has 15 cross-referenced part numbers: 20186 FIND 5 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), 20213FIND4 (Naval Inventory Control Point Mechanicsburg), 20266FN5 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), B07410.002.127 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), 20274FN5 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby) and 10 more.
There are 7 known substitutes for 4820-01-168-5684: 4820-00-490-3257, 4810-00-943-1024, 4820-01-045-1758 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 20186 FIND 5: Thread Length: 1.000 INCHES NOMINAL SINGLE THREADED PORTION IN; Thread Class: 2A SINGLE THREADED PORTION A; Style Designator: PLAIN THREADED; Material: NICKEL ALLOY OVERALL. 15 total characteristics are documented in the Federal Logistics Information System.