The Guide,check, cataloged under National Stock Number 4820-01-140-1743, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Kidde-Fenwal, Llc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-140-1743 |
| Primary Part Number | 96830 |
| Item Name | Guide,check |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Kidde-Fenwal, Llc |
| Status | ACTIVE |
| General Characteristics Item Description | CORROSION RESISTING STEEL,0.438 IN. OD BY 0.130 IN. H ROUND HEAD W/SCREWDRIVER SLOT,0.312-24 UNF RH EXTERNAL THD ON BODY,0.198 IN. ID,0.684 IN. LG IN |
| 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 |
|---|---|
| 96830 PRIMARY | Kidde-Fenwal, Llc (USA) |
| Reference | Meaning |
|---|---|
| 96830 | 5/9 Secondary reference Grinnell Fire Protection |
NSN 4820-01-140-1743 is a Guide,check, manufactured by Kidde-Fenwal, Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-140-1743 has 1 manufacturer part number on file: 96830 (Kidde-Fenwal, Llc).
Key specifications for 96830: General Characteristics Item Description: CORROSION RESISTING STEEL,0.438 IN. OD BY 0.130 IN. H ROUND HEAD W/SCREWDRIVER SLOT,0.312-24 UNF RH EXTERNAL THD ON BODY,0.198 IN. ID,0.684 IN. LG IN. 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.