The Valve Assembly,manifold, cataloged under National Stock Number 4820-01-398-9876, 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 5 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-398-9876 |
| Primary Part Number | 87791-5801 ITEM 1L1 |
| Item Name | Valve Assembly,manifold |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Valve Quantity | 2 |
| Furnished Items and Quantity | 2 HANDLE |
| Criticality Code Justification | ZZZY |
| Valve Operation Method | MANUAL |
| Reference Number Differentiating Characteristics | QUALITY CONTROL IN ACCORDANCE WITH NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| 87791-5801 ITEM 1L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 4775908-0001L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 516-4775908 ITEM 1L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| 87791-5801 ITEM 1 | 5/1 Secondary reference U.S. Government activity |
| 516-4775908 ITEM 1 | 3/1 Design control — primary reference U.S. Government activity |
| 4775908-0001 | 5/1 Secondary reference U.S. Government activity |
NSN 4820-01-398-9876 is a Valve Assembly,manifold, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-398-9876 has 3 manufacturer part numbers on file: 87791-5801 ITEM 1L1 (Naval Inventory Control Point Mechanicsburg), 4775908-0001L1 (Naval Inventory Control Point Mechanicsburg), 516-4775908 ITEM 1L1 (Naval Inventory Control Point Mechanicsburg).
Key specifications for 87791-5801 ITEM 1L1: Valve Quantity: 2; Furnished Items and Quantity: 2 HANDLE; Criticality Code Justification: ZZZY; Valve Operation Method: MANUAL. 5 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 4820-01-398-9876 has DEMIL Code B. 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.