The Stem,fluid Valve, cataloged under National Stock Number 4820-01-138-6556, 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 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4820-01-138-6556 |
| Primary Part Number | A6790.021.127 |
| Item Name | Stem,fluid Valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Anderson Greenwood Lp Dba Anderson Greenwood Crosby |
| Status | CANCELLED |
| Criticality Code Justification | ZZZY |
| Reference Number Differentiating Characteristics | MATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS. |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| A6790.021.127 | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| 20202PC14 | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| 8538 PC 50 | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| 8585PC18 | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| 20202 FIND 14 | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| 20202PC14 | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| C06790.021.127 | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| C06790.021.127 | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
NSN 4820-01-138-6556 is a Stem,fluid Valve, manufactured by Anderson Greenwood Lp Dba Anderson Greenwood Crosby, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-01-138-6556 has 8 cross-referenced part numbers: A6790.021.127 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), 20202PC14 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), 8538 PC 50 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), 8585PC18 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), 20202 FIND 14 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby) and 3 more.
There are 4 known substitutes for 4820-01-138-6556: 4820-01-056-1669, 4820-01-067-5311, 4820-01-398-9852 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for A6790.021.127: Criticality Code Justification: ZZZY; Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.. 2 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-01-138-6556 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.