The Valve,stop-Check, cataloged under National Stock Number 4820-01-222-8196, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Renk America Llc Div Renk America. Government technical data includes 3 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-222-8196 |
| Primary Part Number | 12389355 |
| Item Name | Valve,stop-Check |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Renk America Llc Div Renk America |
| Status | ACTIVE |
| Connection Style | EXTERNAL SEAT FOR GASKET SEAL (BOSS) ALL ENDS |
| Connection Type | THREADED EXTERNAL BOSS ALL ENDS |
| Style Designator | STRAIGHT THRU W/OFFSET |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 12389355 | Renk America Llc Div Renk America (USA) |
| Reference | Meaning |
|---|---|
| 11629872 | 5/9 Secondary reference U S Army Tank Automotive Command Amsta-Im-Mm |
| 12389355 | D/9 Drawing number reference only U S Army Tank Automotive Command Amsta-Im-Mm |
| 12389355 | 3/2 Design control — primary reference U.S. Government activity |
| 11629872 | 5/9 Secondary reference U.S. Government activity |
NSN 4820-01-222-8196 is a Valve,stop-Check, manufactured by Renk America Llc Div Renk America, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-222-8196 has 1 manufacturer part number on file: 12389355 (Renk America Llc Div Renk America).
Key specifications for 12389355: Connection Style: EXTERNAL SEAT FOR GASKET SEAL (BOSS) ALL ENDS; Connection Type: THREADED EXTERNAL BOSS ALL ENDS; Style Designator: STRAIGHT THRU W/OFFSET. 3 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.
NSN 4820-01-222-8196 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.