The Valve,safety Relief, cataloged under National Stock Number 4820-01-152-0191, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Kovatch Corp.. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 4820-01-152-0191 |
| Primary Part Number | K-500-CH-1516 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Kovatch Corp. |
| Status | ACTIVE |
| Style Designator | STRAIGHT THRU W/BAFFLE |
| 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-1516 PRIMARY | Kovatch Corp. (USA) |
| 246266 | Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems (USA) |
| 88260 | Cnh Industrial America Llc Dba Cnh America (USA) |
| Reference | Meaning |
|---|---|
| 745 246266 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4820-01-152-0191 is a Valve,safety Relief, manufactured by Kovatch Corp., classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-152-0191 has 3 manufacturer part numbers on file: K-500-CH-1516 (Kovatch Corp.), 246266 (Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems), 88260 (Cnh Industrial America Llc Dba Cnh America).
2 possible matches (shared part number, not a government interchangeability claim): 5995-01-235-8007, 5110-01-617-7463. Verify interchangeability with system specifications before substitution.
Key specifications for K-500-CH-1516: Style Designator: STRAIGHT THRU W/BAFFLE. 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.