The Sleeve,valve, cataloged under National Stock Number 4820-01-021-6361, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-021-6361 |
| Item Name | Sleeve,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Status | ACTIVE |
| General Characteristics Item Description | SYNTHETIC RUBBER;1.985 IN. OD;10.080 IN. WALL THK; 1.438 IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| PR50PC18 | 5/9 Secondary reference U.S. Government activity |
| 2238-0093 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4820-01-021-6361 is a Sleeve,valve, classified under FSC 4820, Valves, Nonpowered. Status: active.
Key specifications for 4820-01-021-6361: General Characteristics Item Description: SYNTHETIC RUBBER;1.985 IN. OD;10.080 IN. WALL THK; 1.438 IN; End Item Identification: VALVE,PRESSURE REGULATOR,CIRCLE SEAL CORP. MODEL PR55S311. 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.