The Stem,fluid Valve, cataloged under National Stock Number 4820-01-202-9703, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Bs&b Safety Systems Llc. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4820-01-202-9703 |
| Primary Part Number | 70-13-0526-12 |
| Item Name | Stem,fluid Valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Bs&b Safety Systems Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 70-99-0004-12 PIECE 27 | Bs&b Safety Systems Llc (USA) |
| 70-13-0526-12 PRIMARY | Bs&b Safety Systems Llc (USA) |
| Reference | Meaning |
|---|---|
| 70-99-0004-12 | D/9 Drawing number reference only Bs&b Safety Systems Llc |
| 70-16-0526-10 | C/1 Advisory reference — outside the item-of-supply concept Bs&b Safety Systems Llc |
NSN 4820-01-202-9703 is a Stem,fluid Valve, manufactured by Bs&b Safety Systems Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-202-9703 has 2 manufacturer part numbers on file: 70-99-0004-12 PIECE 27 (Bs&b Safety Systems Llc), 70-13-0526-12 (Bs&b Safety Systems Llc).
Key specifications for 70-13-0526-12: Special Features: MATERIAL CORROSION RESISTING STEEL; UPPER STEM; 0.750 IN. DIA. IN. 0 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.