The Guide,valve Stem, cataloged under National Stock Number 4820-01-261-6852, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Flowserve Corp Dba Automax Actuators Div Flowserve Us Company. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4820-01-261-6852 |
| Primary Part Number | 60-570-0004-1 |
| Item Name | Guide,valve Stem |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Flowserve Corp Dba Automax Actuators Div Flowserve Us Company |
| Status | ACTIVE |
| Material | COPPER ALLOY |
| 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 |
|---|---|
| 01-435-0030-5 PIECE 28 | Flowserve Corp Dba Automax Actuators Div Flowserve Us Company (USA) |
| 60-570-0004-1 PRIMARY | Flowserve Corp Dba Automax Actuators Div Flowserve Us Company (USA) |
| Reference | Meaning |
|---|---|
| 01-435-0030-5 PIECE 28 | 5/9 Secondary reference Timken Gears & Services Inc. Div Philadelphia Gear |
| 01-435-0030-5 | D/9 Drawing number reference only Timken Gears & Services Inc. Div Philadelphia Gear |
| 60-570-0004-1 | 5/9 Secondary reference Timken Gears & Services Inc. Div Philadelphia Gear |
NSN 4820-01-261-6852 is a Guide,valve Stem, manufactured by Flowserve Corp Dba Automax Actuators Div Flowserve Us Company, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-261-6852 has 2 manufacturer part numbers on file: 01-435-0030-5 PIECE 28 (Flowserve Corp Dba Automax Actuators Div Flowserve Us Company), 60-570-0004-1 (Flowserve Corp Dba Automax Actuators Div Flowserve Us Company).
Key specifications for 60-570-0004-1: Material: COPPER ALLOY. 1 specification is 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.