The Retainer,disk,valve, cataloged under National Stock Number 4810-01-398-8156, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Emerson Automation Solutions Final Control Us Lp Div Navy Product Team. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4810-01-398-8156 |
| Primary Part Number | A07057.001.156 |
| Item Name | Retainer,disk,valve |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team |
| Status | ACTIVE |
| Outside Diameter | 0.750 INCHES NOMINAL IN |
| Valve Size for Which Designed | 0.750 INCHES IN |
| Inside Diameter | 0.250 INCHES NOMINAL IN |
| Valve Design Control Activity | 34494 |
| Material | STEEL CORROSION RESISTING |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| A07057.001.156 PRIMARY | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| Reference | Meaning |
|---|---|
| A7057.001.156 | 5/9 Secondary reference Anderson Greenwood Lp Dba Anderson Greenwood Crosby |
| SW137-5C | 5/9 Secondary reference Anderson Greenwood Lp Dba Anderson Greenwood Crosby |
| A07057.001.156 | 5/9 Secondary reference Anderson Greenwood Lp Dba Anderson Greenwood Crosby |
NSN 4810-01-398-8156 is a Retainer,disk,valve, manufactured by Emerson Automation Solutions Final Control Us Lp Div Navy Product Team, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-01-398-8156 has 1 manufacturer part number on file: A07057.001.156 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team).
Key specifications for A07057.001.156: Outside Diameter: 0.750 INCHES NOMINAL IN; Overall Length: 0.120 INCHES NOMINAL IN; Valve Size for Which Designed: 0.750 INCHES IN; Inside Diameter: 0.250 INCHES NOMINAL IN. 5 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.