The Parts Kit,globe Valve, cataloged under National Stock Number 4820-01-423-1992, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Acme Cryogenics, Inc. Government technical data includes 8 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-423-1992 |
| Primary Part Number | 81-2542-50005CP |
| Item Name | Parts Kit,globe Valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Acme Cryogenics, Inc |
| Status | ACTIVE |
| Component Quantity | 4 |
| Document Type | MFR DRAWING |
| End Item Source | 19879 |
| Component Document Page Number | 1 |
| Document Identification | 81-2542-03001 |
| End Item Name | GLOBE VALVE, 1/2 INCH IN |
| Nonsupply Items and Quantities | 19879 30-0000-15118 O-RING 1; 19879 81-2542-03029 BONNET 1; 19879 58-5837-01067 SCREW 1 |
| Document Source | 19879 |
| 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 |
|---|---|
| 81-2542-50005CP PRIMARY | Acme Cryogenics, Inc (USA) |
| Reference | Meaning |
|---|---|
| 81-2542-50005 | 5/9 Secondary reference Chart Inc Div Cryogenic Systems Div |
| 81-2542-03001 ITEMS 7,8 AND 11 | 5/9 Secondary reference Chart Inc Div Cryogenic Systems Div |
| 81-2542-50005CP | C/1 Advisory reference — outside the item-of-supply concept Chart Inc Div Cryogenic Systems Div |
| 81-2542-03001 | D/9 Drawing number reference only Chart Inc Div Cryogenic Systems Div |
NSN 4820-01-423-1992 is a Parts Kit,globe Valve, manufactured by Acme Cryogenics, Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-423-1992 has 1 manufacturer part number on file: 81-2542-50005CP (Acme Cryogenics, Inc).
Key specifications for 81-2542-50005CP: Component Quantity: 4; Document Type: MFR DRAWING; End Item Source: 19879; Component Document Page Number: 1. 8 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.