The Cap,valve, cataloged under National Stock Number 4820-01-152-0193, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Kovatch Corp.. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-152-0193 |
| Primary Part Number | K-500-CH-1526 |
| Item Name | Cap,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Kovatch Corp. |
| Status | ACTIVE |
| Valve Model Number for Which Designed | 20QE 401R |
| Outside Diameter | 1.545 INCHES NOMINAL IN |
| Height | 0.635 INCHES NOMINAL IN |
| Material | STEEL |
| Attachment Method | BOLTS |
| 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-500-CH-1526 PRIMARY | Kovatch Corp. (USA) |
| 249313 | Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems (USA) |
| 745-249313N | Volvo Group Government Sales Oceani Oceania Volvo Group Government Sales (AUS) |
| Reference | Meaning |
|---|---|
| 745 249313 | 3/2 Design control — primary reference U.S. Government activity |
| 634419-C-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4820-01-152-0193 is a Cap,valve, manufactured by Kovatch Corp., classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-152-0193 has 3 manufacturer part numbers on file: K-500-CH-1526 (Kovatch Corp.), 249313 (Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems), 745-249313N (Volvo Group Government Sales Oceani Oceania Volvo Group Government Sales).
1 possible match (shared part number, not a government interchangeability claim): 5340-01-476-1757. Verify interchangeability with system specifications before substitution.
Key specifications for K-500-CH-1526: Valve Model Number for Which Designed: 20QE 401R; Outside Diameter: 1.545 INCHES NOMINAL IN; Height: 0.635 INCHES NOMINAL IN; End Item Identification: 2320-01-112-3793. 5 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.