The Valve,ball, cataloged under National Stock Number 4820-01-691-9845, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Alloy Valves & Control, Inc. Dba Alloy Valves & Controls. Government technical data includes 3 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-691-9845 |
| Primary Part Number | 2133UU-ETO-025-CF-OH |
| Item Name | Valve,ball |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Alloy Valves & Control, Inc. Dba Alloy Valves & Controls |
| Status | ACTIVE |
| Valve Size | 0.250 INCHES IN |
| Material | STEEL COMP 316 STEM |
| Material | STEEL COMP 316L BODY |
| 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 |
|---|---|
| 2133UU-ETO-025-CF-OH PRIMARY | Alloy Valves & Control, Inc. Dba Alloy Valves & Controls (USA) |
NSN 4820-01-691-9845 is a Valve,ball, manufactured by Alloy Valves & Control, Inc. Dba Alloy Valves & Controls, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-691-9845 has 1 manufacturer part number on file: 2133UU-ETO-025-CF-OH (Alloy Valves & Control, Inc. Dba Alloy Valves & Controls).
Key specifications for 2133UU-ETO-025-CF-OH: Valve Size: 0.250 INCHES IN; Special Features: 1/4 INCH BALL VALVE,2100 SERIES 3 PIECE FULL PORT HIGH PURITY 316L BALL VALVE,316L BALL,316SS STEM,ULTRA HIGH MOLECULAR WEIGHT POLYETHLYENE(UHMWPE)STEM PACKING,ULTRA HIGH MOLECULAR WEIGHT POLYETHLYENE(UHMWPE)THRUST WASHER,ULT RA HIGH MOLECULAR WEIGHT POLYETHYLENE(UHMWPE)SEALS,EXTENDED TUBE OD BUTT WELD ENDS,OVAL LOCKING HANDLE,ULTRA HIGH MOLECULAR WEIGHT POLYETHLYENE(UHMWPE)CAVITY FILLED SEATS; IN; Part Name Assigned by Controlling Agency: VALVE,BALL 0.25 IN IN; Material: STEEL COMP 316 STEM. 3 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.