The Valve,safety Relief, cataloged under National Stock Number 4820-00-470-6823, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Woodward, Inc.. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4820-00-470-6823 |
| Primary Part Number | 040717 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Woodward, Inc. |
| Status | CANCELLED |
| Bonnet Type | INSIDE SCREW |
| Style Designator | STRAIGHT THRU |
| Bonnet Attachment Method | THREADED |
| Connection Type | THREADED EXTERNAL BOSS FIRST END |
| Nominal Thread Size | 0.562 INCHES FIRST END IN |
| Thread Class | 3A FIRST END A |
| Thread Direction | RIGHT-HAND FIRST END |
| Thread Series Designator | UNF FIRST END |
| Material | COPPER ALLOY OVERALL |
| Flow Control Device | DISK |
| Valve Operation Method | AUTOMATIC |
| Connection Style | EXTERNAL SEAT FOR GASKET SEAL (BOSS) FIRST END |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 4820-00-470-6823 is a Valve,safety Relief, manufactured by Woodward, Inc., classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-00-470-6823 has 2 cross-referenced part numbers: 040717 (Woodward, Inc. Div Fuel Systems and Controls), 040717 (Woodward, Inc.).
There are 2 known substitutes for 4820-00-470-6823: 5305-00-207-5638, 6515-01-520-5195. Verify interchangeability with system specifications before substitution.
Key specifications for 040717: Bonnet Type: INSIDE SCREW; Style Designator: STRAIGHT THRU; Bonnet Attachment Method: THREADED; Connection Type: THREADED EXTERNAL BOSS FIRST END. 12 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-00-470-6823 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.