The Diaphragm,relay Valve, cataloged under National Stock Number 2530-01-151-3417, is classified within Federal Supply Class 2530 (Vehicular Brake, Steering, Axle, Wheel, and Track Components) of the Vehicular Equipment Components group. The manufacturer of record is Kovatch Corp.. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 2530-01-151-3417 |
| Primary Part Number | K-500-CH-1551 |
| Item Name | Diaphragm,relay Valve |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | Kovatch Corp. |
| Status | ACTIVE |
| General Characteristics Item Description | RD,W/CENTER APERTURE,PART OF RELAY VALVE NO. 20QE401R |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| K-500-CH-1551 | Kovatch Corp. (USA) |
| Reference | Meaning |
|---|---|
| 5356 N11075CF | 3/2 Design control — primary reference U.S. Government activity |
NSN 2530-01-151-3417 is a Diaphragm,relay Valve, manufactured by Kovatch Corp., classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
NSN 2530-01-151-3417 has 1 manufacturer part number on file: K-500-CH-1551 (Kovatch Corp.).
Key specifications for K-500-CH-1551: General Characteristics Item Description: RD,W/CENTER APERTURE,PART OF RELAY VALVE NO. 20QE401R; End Item Identification: 2320-01-112-3793. 1 specification is documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.