The Valve,third Stage S, cataloged under National Stock Number 4820-00-138-2001, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Rix Industries. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-138-2001 |
| Primary Part Number | AN15-600 |
| Item Name | Valve,third Stage S |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Rix Industries |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL,2.250 IN BY 0.312 IN DIA BY 24 @TDI BY 0.844 IN HEAD DIA SLOTTED HEAD,1.375 IN O/A LENGTH,0.750 IN DIA,0.531 IN DIA OF SMALLEST END OF VALVE,1/2 IN BY 5/16 IN DIA BY 24 TPI SET SCREW IN |
| 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 |
|---|---|
| AN15-600 PRIMARY | Rix Industries (USA) |
| Reference | Meaning |
|---|---|
| AK15-600 | 5/9 Secondary reference Rix Industries |
NSN 4820-00-138-2001 is a Valve,third Stage S, manufactured by Rix Industries, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-138-2001 has 1 manufacturer part number on file: AN15-600 (Rix Industries).
Key specifications for AN15-600: General Characteristics Item Description: STEEL,2.250 IN BY 0.312 IN DIA BY 24 @TDI BY 0.844 IN HEAD DIA SLOTTED HEAD,1.375 IN O/A LENGTH,0.750 IN DIA,0.531 IN DIA OF SMALLEST END OF VALVE,1/2 IN BY 5/16 IN DIA BY 24 TPI SET SCREW 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.