The Stem,fluid Valve, cataloged under National Stock Number 4820-00-146-7787, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Clayton Manufacturing Company. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 22 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-146-7787 |
| Primary Part Number | JL747 |
| Item Name | Stem,fluid Valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Clayton Manufacturing Company |
| Status | ACTIVE |
| 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 |
|---|---|
| JL747 PRIMARY | Clayton Manufacturing Company (USA) |
| Reference | Meaning |
|---|---|
| E1270ITEM39 | 5/9 Secondary reference Clayton Manufacturing Company |
| E1914ITEM39 | 5/9 Secondary reference Clayton Manufacturing Company |
| E1104PC27 | 5/9 Secondary reference Clayton Manufacturing Company |
| E2564PC39 | 5/9 Secondary reference Clayton Manufacturing Company |
| 1178PCC | 5/9 Secondary reference Clayton Manufacturing Company |
| E1690SYMB0L49 | 5/9 Secondary reference Clayton Manufacturing Company |
| E2464PC49 | 5/9 Secondary reference Clayton Manufacturing Company |
| E2516PC39 | 5/9 Secondary reference Clayton Manufacturing Company |
| E1058SYMB0L49 | 5/9 Secondary reference Clayton Manufacturing Company |
| E2366PC3 | 5/9 Secondary reference Clayton Manufacturing Company |
| E2472PC5 | 5/9 Secondary reference Clayton Manufacturing Company |
| 1164ITEM39 | 5/9 Secondary reference Clayton Manufacturing Company |
| E1264PC5 | 5/9 Secondary reference Clayton Manufacturing Company |
| E1215PC49 | 5/9 Secondary reference Clayton Manufacturing Company |
| E2443PC49 | 5/9 Secondary reference Clayton Manufacturing Company |
| 1165ITEM39 | 5/9 Secondary reference Clayton Manufacturing Company |
| E2388PC5 | 5/9 Secondary reference Clayton Manufacturing Company |
| E2477PC49 | 5/9 Secondary reference Clayton Manufacturing Company |
| E1283PCC | 5/9 Secondary reference Clayton Manufacturing Company |
| E1685PC39 | 5/9 Secondary reference Clayton Manufacturing Company |
NSN 4820-00-146-7787 is a Stem,fluid Valve, manufactured by Clayton Manufacturing Company, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-146-7787 has 1 manufacturer part number on file: JL747 (Clayton Manufacturing Company).
Key specifications for JL747: End Item Identification: PUMP RECIPROCATING POWER. 0 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.