The Valve,globe, cataloged under National Stock Number 4820-01-546-9863, 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 7 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-546-9863 |
| Primary Part Number | 803-6397434-111143CP |
| Item Name | Valve,globe |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Criticality Code Justification | ZZZY |
| Style Designator | STRAIGHT THRU |
| Material Document and Classification | QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE BODY |
| Material Document and Classification | MIL-C-24252 COMP I COND CA-7 MIL SPEC SINGLE MATERIAL RESPONSE STEM |
| Material | NICKEL ALLOY BODY |
| Material | COBALT COMP L-605 STEM |
| Reference Number Differentiating Characteristics | CLEANING, PACKAGING, AND MARKING IAW THE LATEST REVISION OF MIL-STD-1330 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| 803-6397434-111143CP | Naval Inventory Control Point Mechanicsburg (USA) |
| 218039319CP | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| 6397434-1 | D/9 Drawing number reference only Naval Sea Systems Command |
| 803-6397434-111143 | 3/1 Design control — primary reference Naval Sea Systems Command |
| 218039319 | 5/1 Secondary reference U.S. Government activity |
| 6397434 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 4820-01-546-9863 is a Valve,globe, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-546-9863 has 2 manufacturer part numbers on file: 803-6397434-111143CP (Naval Inventory Control Point Mechanicsburg), 218039319CP (Naval Inventory Control Point Mechanicsburg).
2 possible matches (shared part number, not a government interchangeability claim): 4820-01-546-9950, 4820-01-559-3888. Verify interchangeability with system specifications before substitution.
Key specifications for 803-6397434-111143CP: Criticality Code Justification: ZZZY; Style Designator: STRAIGHT THRU; Material Document and Classification: QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE BODY; Material Document and Classification: MIL-C-24252 COMP I COND CA-7 MIL SPEC SINGLE MATERIAL RESPONSE STEM. 7 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.
NSN 4820-01-546-9863 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
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.