The Stem Sleeve Set, cataloged under National Stock Number 4820-01-187-7075, 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1 specification, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4820-01-187-7075 |
| Item Name | Stem Sleeve Set |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Status | ACTIVE |
| General Characteristics Item Description | 309 STAINLESS STEEL AND 1042 COLD ROLL STEEL;ONE STEM;ONE SLEEVE AND TWO O-RINGS |
| 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 |
|---|---|
| 307679-29 | 5/9 Secondary reference General Regulator Corp. Dba Accudriv |
| 34899-01 | 3/9 Design control — primary reference General Regulator Corp. Dba Accudriv |
NSN 4820-01-187-7075 is a Stem Sleeve Set, classified under FSC 4820, Valves, Nonpowered. Status: active.
Key specifications for 4820-01-187-7075: General Characteristics Item Description: 309 STAINLESS STEEL AND 1042 COLD ROLL STEEL;ONE STEM;ONE SLEEVE AND TWO O-RINGS. 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.