The Disk,valve, cataloged under National Stock Number 4820-01-253-7052, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Parker-Hannifin Corporation Dba Pneutronics. Government technical data includes 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-253-7052 |
| Primary Part Number | 2852000-101 |
| Item Name | Disk,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Parker-Hannifin Corporation Dba Pneutronics |
| Status | ACTIVE |
| Material Document and Classification | QQ-S-763, CLASS 302, COND A FED SPEC 1ST MATERIAL RESPONSE OR QQ-S-763, CLASS 304, COND A FED SPEC 2ND MATERIAL RESPONSE |
| Media for Which Designed | AIR |
| Material | STEEL COMP 302 OR STEEL COMP 304 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 2852000-101 PRIMARY | Parker-Hannifin Corporation Dba Pneutronics (USA) |
| Reference | Meaning |
|---|---|
| 10124691 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 2852000-101 | 5/9 Secondary reference U.S. Government activity |
NSN 4820-01-253-7052 is a Disk,valve, manufactured by Parker-Hannifin Corporation Dba Pneutronics, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-253-7052 has 1 manufacturer part number on file: 2852000-101 (Parker-Hannifin Corporation Dba Pneutronics).
Key specifications for 2852000-101: Material Document and Classification: QQ-S-763, CLASS 302, COND A FED SPEC 1ST MATERIAL RESPONSE OR QQ-S-763, CLASS 304, COND A FED SPEC 2ND MATERIAL RESPONSE; Media for Which Designed: AIR; End Item Identification: AIRCRAFT MODEL F-18; Material: STEEL COMP 302 OR STEEL COMP 304. 3 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.
NSN 4820-01-253-7052 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.