The Valve,check, cataloged under National Stock Number 4820-00-457-6287, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Aeronautical Standards Group Dept of Navy and Air Force. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-457-6287 |
| Primary Part Number | AN6015-2 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Aeronautical Standards Group Dept of Navy and Air Force |
| Status | ACTIVE |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Thread Series Designator | UNF ALL ENDS |
| Seat Angle | 45.0 DEGREES ALL ENDS |
| Mounting Position | HORIZONTAL OR VERTICAL |
| Thread Class | 2A ALL ENDS A |
| Nominal Thread Size | 0.375 INCHES ALL ENDS IN |
| Material | ALUMINUM ALLOY OVERALL |
| Flow Control Device | DISK |
| Connection Type | THREADED EXTERNAL TUBE ALL ENDS |
| Media for Which Designed | OXYGEN, GASEOUS SINGLE RESPONSE |
| Valve Operation Method | AUTOMATIC |
| Connection Style | INVERTED FLARE (TUBE) ALL ENDS |
| Style Designator | CROSS |
| Mounting Facility | BRACKET(S) |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| AN6015-2 | Aeronautical Standards Group Dept of Navy and Air Force (USA) |
NSN 4820-00-457-6287 is a Valve,check, manufactured by Aeronautical Standards Group Dept of Navy and Air Force, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-457-6287 has 1 cross-referenced part number: AN6015-2 (Aeronautical Standards Group Dept of Navy and Air Force).
There is 1 known substitute for 4820-00-457-6287: 4820-00-529-3195. Verify interchangeability with system specifications before substitution.
Key specifications for AN6015-2: Thread Direction: RIGHT-HAND ALL ENDS; Thread Series Designator: UNF ALL ENDS; Seat Angle: 45.0 DEGREES ALL ENDS; Mounting Position: HORIZONTAL OR VERTICAL. 14 total characteristics are documented in the Federal Logistics Information System.