The Valve,flow Control, cataloged under National Stock Number 4820-01-154-9677, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Control Systems Co. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-154-9677 |
| Primary Part Number | SB-9133-RH |
| Item Name | Valve,flow Control |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Control Systems Co |
| Status | ACTIVE |
| Stem Material | STEEL COMP 304 |
| Disk Material | STEEL COMP 304 |
| Body Material Document and Classification | ASTM A105 ASSN STD SINGLE MATERIAL RESPONSE |
| End Connection Quantity | 2 |
| Body Material | STEEL CORROSION RESISTING |
| 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 |
|---|---|
| SB-9133-RH PRIMARY | Control Systems Co (USA) |
| Reference | Meaning |
|---|---|
| SB-9133 | D/9 Drawing number reference only Control Systems Co |
NSN 4820-01-154-9677 is a Valve,flow Control, manufactured by Control Systems Co, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-154-9677 has 1 manufacturer part number on file: SB-9133-RH (Control Systems Co).
1 possible match (shared part number, not a government interchangeability claim): 3020-01-234-2959. Verify interchangeability with system specifications before substitution.
Key specifications for SB-9133-RH: Stem Material: STEEL COMP 304; Disk Material: STEEL COMP 304; Body Material Document and Classification: ASTM A105 ASSN STD SINGLE MATERIAL RESPONSE; End Connection Quantity: 2. 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.