The Weight,check Valve, cataloged under National Stock Number 4820-01-237-6317, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Klein Products, Inc.. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-237-6317 |
| Primary Part Number | K-11177 |
| Item Name | Weight,check Valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Klein Products, Inc. |
| Status | ACTIVE |
| General Characteristics Item Description | CAST IRON; BALL-SHAPED WITH FLAT TOP; 2 BOLT HOLES; LOWER POSITION |
| 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 |
|---|---|
| K-11177 PRIMARY | Klein Products, Inc. (USA) |
NSN 4820-01-237-6317 is a Weight,check Valve, manufactured by Klein Products, Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-237-6317 has 1 manufacturer part number on file: K-11177 (Klein Products, Inc.).
Key specifications for K-11177: General Characteristics Item Description: CAST IRON; BALL-SHAPED WITH FLAT TOP; 2 BOLT HOLES; LOWER POSITION; End Item Identification: KLEIN CHECK VALVE MODEL K-39011175. 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.