The Valve,tee, cataloged under National Stock Number 4820-01-450-3098, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Astronics Dme Llc Dba Astronics Dme. Government technical data includes 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-450-3098 |
| Primary Part Number | G1-29-8428-001 |
| Item Name | Valve,tee |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Astronics Dme Llc Dba Astronics Dme |
| Status | ACTIVE |
| Furnished Items and Quantity | 3 NUT AND 1 HANDLE |
| Connection Type | THREADED EXTERNAL TUBE FIRST END |
| Connection Type | THREADED EXTERNAL TUBE SECOND END |
| Style Designator | CROSS |
| Mounting Facility | PANEL |
| 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 |
|---|---|
| G1-29-8428-001 PRIMARY | Astronics Dme Llc Dba Astronics Dme (USA) |
| Reference | Meaning |
|---|---|
| G1-29-8428 | 7/1 Vendor item drawing reference Astronics Dme Llc Dba Astronics Dme |
NSN 4820-01-450-3098 is a Valve,tee, manufactured by Astronics Dme Llc Dba Astronics Dme, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-450-3098 has 1 manufacturer part number on file: G1-29-8428-001 (Astronics Dme Llc Dba Astronics Dme).
Key specifications for G1-29-8428-001: Furnished Items and Quantity: 3 NUT AND 1 HANDLE; Connection Type: THREADED EXTERNAL TUBE FIRST END; Connection Type: THREADED EXTERNAL TUBE SECOND END; Style Designator: CROSS. 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.