The Stem,needle Valve, cataloged under National Stock Number 4820-00-893-5072, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Briggs and Stratton Corp. Government technical data includes 2 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 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 | 4820-00-893-5072 |
| Primary Part Number | 23433 |
| Item Name | Stem,needle Valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Briggs and Stratton Corp |
| Status | ACTIVE |
| Stem Actuating End Type | SLOTTED |
| Material | ALUMINUM ALLOY |
| 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 |
|---|---|
| 23433 PRIMARY | Briggs and Stratton Corp (USA) |
NSN 4820-00-893-5072 is a Stem,needle Valve, manufactured by Briggs and Stratton Corp, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-893-5072 has 1 manufacturer part number on file: 23433 (Briggs and Stratton Corp).
2 possible matches (shared part number, not a government interchangeability claim): 9905-01-137-0745, 5940-01-374-9839. Verify interchangeability with system specifications before substitution.
Key specifications for 23433: Stem Actuating End Type: SLOTTED; Overall Length: 1.078 INCHES NOMINAL IN; Material: ALUMINUM ALLOY. 2 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.