The Valve,unloader,suct, cataloged under National Stock Number 4820-01-421-5604, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Allied Healthcare Products, Inc. Dba Allied. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-421-5604 |
| Primary Part Number | 905-007 |
| Item Name | Valve,unloader,suct |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Allied Healthcare Products, Inc. Dba Allied |
| Status | ACTIVE |
| General Characteristics Item Description | NO TECH REVIEW OR CHARACTERISTICS DATA |
| 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 |
|---|---|
| 905-007 PRIMARY | Allied Healthcare Products, Inc. Dba Allied (USA) |
| Reference | Meaning |
|---|---|
| 905-007 | 5/9 Secondary reference Timeter Instrument Corp Sub of Allied Healthcare Products Inc |
| NAVY 1993 3231 | 5/1 Secondary reference U.S. Government activity |
| LLH380571 | 5/1 Secondary reference Naval Medical Material Support Command Detachment |
NSN 4820-01-421-5604 is a Valve,unloader,suct, manufactured by Allied Healthcare Products, Inc. Dba Allied, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-421-5604 has 1 manufacturer part number on file: 905-007 (Allied Healthcare Products, Inc. Dba Allied).
Key specifications for 905-007: General Characteristics Item Description: NO TECH REVIEW OR CHARACTERISTICS DATA. 1 specification is 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.