The Valve,check, cataloged under National Stock Number 4820-01-557-5481, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Control Instruments Automotive (pty)ltd. This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Item Name | Valve,check |
| FSC / FSG | 4820 — No Item Name Available (FSG 48) |
| Manufacturers | General Dynamics Land Systems Canadacorp (CAGE 56161); Control Instruments Automotive (pty)ltd (CAGE SBC73); Denel Vehicle Systems (CAGE SZ177) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-557-5481 |
| Primary Part Number | 246-063-012-001 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Control Instruments Automotive (pty)ltd |
| Status | CANCELLED |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 028023 | General Dynamics Land Systems Canadacorp (CAN) |
| 246-063-012-001 PRIMARY | Control Instruments Automotive (pty)ltd (ZAF) |
| 028023 | Denel Vehicle Systems (ZAF) |
| 028023-0106 | Denel Vehicle Systems (ZAF) |
NSN 4820-01-557-5481 is a Valve,check, manufactured by Control Instruments Automotive (pty)ltd, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-01-557-5481 has 4 cross-referenced part numbers: 028023 (General Dynamics Land Systems Canadacorp), 246-063-012-001 (Control Instruments Automotive (pty)ltd), 028023 (Denel Vehicle Systems), 028023-0106 (Denel Vehicle Systems).
There are 2 known substitutes for 4820-01-557-5481: 4140-00-185-9694, 5360-01-132-3901. Verify interchangeability with system specifications before substitution.
NSN 4820-01-557-5481 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.