The Valve,ball, cataloged under National Stock Number 4820-01-314-1487, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Evac North America Inc. Government technical data includes 7 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 4820-01-314-1487 |
| Primary Part Number | 5500306 |
| Item Name | Valve,ball |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Evac North America Inc |
| Status | ACTIVE |
| Connection Type | THREADED INTERNAL PIPE ALL ENDS |
| Style Designator | STRAIGHT THRU |
| Specification/standard Data | 58568-431884 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION |
| Media for Which Designed | WASTE PRODUCT SINGLE RESPONSE |
| Material | STEEL CORROSION RESISTING FLOW CONTROL DEVICE |
| Thread Series Designator | NPT ALL ENDS |
| Valve Operation Method | AUTOMATIC |
| 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 |
|---|---|
| 5500306 PRIMARY | Evac North America Inc (USA) |
| Reference | Meaning |
|---|---|
| 431884 | 5/9 Secondary reference Envirovac Inc Dba Monogram Systems-Rockford Div |
| 5500306 | 5/9 Secondary reference Envirovac Inc Dba Monogram Systems-Rockford Div |
NSN 4820-01-314-1487 is a Valve,ball, manufactured by Evac North America Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-314-1487 has 1 manufacturer part number on file: 5500306 (Evac North America Inc).
2 possible matches (shared part number, not a government interchangeability claim): 2910-01-315-0066, 5985-01-508-5875. Verify interchangeability with system specifications before substitution.
Key specifications for 5500306: Connection Type: THREADED INTERNAL PIPE ALL ENDS; Style Designator: STRAIGHT THRU; Specification/standard Data: 58568-431884 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION; Media for Which Designed: WASTE PRODUCT SINGLE RESPONSE. 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.
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.