The Valve,gate, cataloged under National Stock Number 4820-01-422-0898, 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 6 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-422-0898 |
| Primary Part Number | 3500135-005 |
| Item Name | Valve,gate |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Evac North America Inc |
| Status | ACTIVE |
| Furnished Items and Quantity | 1 HANDWHEEL |
| Inlet Relationship with Outlet | IDENTICAL |
| Connection Type | THREADED EXTERNAL PIPE |
| Nominal Thread Size | 1.500 INCHES IN |
| Thread Series Designator | NPT |
| Valve Operation Method | MANUAL |
| 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 |
|---|---|
| HSA002899 | Nqea Marine Safety Pty Ltd (AUS) |
| 3500135-005 | Hifraser Pty Ltd (AUS) |
| FIG 10-2 PC-73 | Evac North America Inc (USA) |
| 3500135-005 | Evac Brasil Comercio De Solucoes Ambientais Ltda. (BRA) |
| 3500135-005 PRIMARY | Evac North America Inc (USA) |
| Reference | Meaning |
|---|---|
| FIG 10-2 PC-73 | 5/9 Secondary reference Envirovac Inc Dba Monogram Systems-Rockford Div |
| 3500135-005 | 5/9 Secondary reference Envirovac Inc Dba Monogram Systems-Rockford Div |
NSN 4820-01-422-0898 is a Valve,gate, manufactured by Evac North America Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-422-0898 has 5 manufacturer part numbers on file: HSA002899 (Nqea Marine Safety Pty Ltd), 3500135-005 (Hifraser Pty Ltd), FIG 10-2 PC-73 (Evac North America Inc), 3500135-005 (Evac Brasil Comercio De Solucoes Ambientais Ltda.), 3500135-005 (Evac North America Inc).
Key specifications for 3500135-005: Furnished Items and Quantity: 1 HANDWHEEL; Inlet Relationship with Outlet: IDENTICAL; Connection Type: THREADED EXTERNAL PIPE; Nominal Thread Size: 1.500 INCHES IN. 6 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.