The Fixture,test,valve, cataloged under National Stock Number 4820-01-115-0422, 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1 specification, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-115-0422 |
| Item Name | Fixture,test,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Status | ACTIVE |
| General Characteristics Item Description | ALUMINUM ALLOY O/A; 2 INTERNALLY THD BOSS CONNECTIONS,0.750-16 UNF-2 THD SIZE; 0.500 IN. DIA BORE,COUNTERBORED ONE END 2.000 IN. DIA,0.585 IN. DEEP,OTHER END COUNTERBORED 1.125 IN. DIA MAX,1.562 IN. DEEP; 3 THD HOLES ON LARGE COUNTERBORED END 0.313-18 UNC THD SIZE EQUALLY SPACED ON 2.875 IN. DIA BOLT CIRCLE,OTHER END 2 THD MTG HOLES 0.250-20 UNC THD SIZE,1.750 IN. BETWEEN BOLT CENTERS; 3.750 IN. OD O/A,2.750 IN. LG 0/A 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 |
|---|---|
| T11356 | 5/9 Secondary reference U.S. Government activity |
| 4811356 | 3/2 Design control — primary reference U.S. Government activity |
| S12595 SHEET 15 | 5/9 Secondary reference U.S. Government activity |
NSN 4820-01-115-0422 is a Fixture,test,valve, classified under FSC 4820, Valves, Nonpowered. Status: active.
Key specifications for 4820-01-115-0422: General Characteristics Item Description: ALUMINUM ALLOY O/A; 2 INTERNALLY THD BOSS CONNECTIONS,0.750-16 UNF-2 THD SIZE; 0.500 IN. DIA BORE,COUNTERBORED ONE END 2.000 IN. DIA,0.585 IN. DEEP,OTHER END COUNTERBORED 1.125 IN. DIA MAX,1.562 IN. DEEP; 3 THD HOLES ON LARGE COUNTERBORED END 0.313-18 UNC THD SIZE EQUALLY SPACED ON 2.875 IN. DIA BOLT CIRCLE,OTHER END 2 THD MTG HOLES 0.250-20 UNC THD SIZE,1.750 IN. BETWEEN BOLT CENTERS; 3.750 IN. OD O/A,2.750 IN. LG 0/A IN. 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.