The Valve,gate, cataloged under National Stock Number 4820-01-043-1949, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 12 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-043-1949 |
| Primary Part Number | 2410932-1CP |
| Item Name | Valve,gate |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Inlet Relationship with Outlet | IDENTICAL |
| Operating Pressure and Type | 55.0 POUNDS PER SQUARE INCH (PSI) LIQUID NITROGEN MAXIMUM REQUIRED AND 55.0 POUNDS PER SQUARE INCH (PSI) LIQUID OXYGEN MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS |
| Criticality Code Justification | ZZZY |
| Connection Type | THREADED INTERNAL PIPE |
| Material Document and Classification | ASTM B61 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| Valve Size | 0.500 INCHES IN |
| Nominal Thread Size | 0.500 INCHES IN |
| Material | COPPER ALLOY 922 BODY |
| Material | STEEL CORROSION RESISTING STEM |
| Thread Series Designator | NPT |
| Valve Operation Method | MANUAL |
| Reference Number Differentiating Characteristics | CLEANING, PACKAGING, AND MARKING IAW THE LATEST REVISION OF MIL-STD-1330 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| 2410932-1CP | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| 2410932-1 | 3/1 Design control — primary reference Cosmodyne, Llc Dba Cosmodyne Llc |
NSN 4820-01-043-1949 is a Valve,gate, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-043-1949 has 1 manufacturer part number on file: 2410932-1CP (Naval Inventory Control Point Mechanicsburg).
Key specifications for 2410932-1CP: Inlet Relationship with Outlet: IDENTICAL; Operating Pressure and Type: 55.0 POUNDS PER SQUARE INCH (PSI) LIQUID NITROGEN MAXIMUM REQUIRED AND 55.0 POUNDS PER SQUARE INCH (PSI) LIQUID OXYGEN MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS; Criticality Code Justification: ZZZY; Connection Type: THREADED INTERNAL PIPE. 12 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.