The Disk,valve, cataloged under National Stock Number 4820-01-113-0888, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-113-0888 |
| Item Name | Disk,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Status | ACTIVE |
| Outside Diameter | 2.250 INCHES NOMINAL IN |
| Style Designator | PLAIN |
| Material Document and Classification | QQ-A-225/8 ALLOY 6061-T651 FED SPEC 1ST MATERIAL RESPONSE OR QQ-A-225/5, ALLOY 2017-T451 FED SPEC 2ND MATERIAL RESPONSE |
| Inside Diameter | 0.640 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 6061 OR ALUMINUM ALLOY 2017 |
| 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 |
|---|---|
| B6914-17 | 3/9 Design control — primary reference Sequel Systems Inc. Dba S S I |
| 13215E4193 | 5/2 Secondary reference U.S. Government activity |
| B6914-17 | 5/9 Secondary reference Container Service Inc |
NSN 4820-01-113-0888 is a Disk,valve, classified under FSC 4820, Valves, Nonpowered. Status: active.
Key specifications for 4820-01-113-0888: Overall Height: 1.380 INCHES NOMINAL IN; Outside Diameter: 2.250 INCHES NOMINAL IN; Style Designator: PLAIN; Material Document and Classification: QQ-A-225/8 ALLOY 6061-T651 FED SPEC 1ST MATERIAL RESPONSE OR QQ-A-225/5, ALLOY 2017-T451 FED SPEC 2ND MATERIAL RESPONSE. 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.