| Item Name | Valve Check |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 00-450-1985 (004501985) |
| NCB Code | USA (00) |
| Manufacturer | Circor Aerospace Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| BBJX | Mounting Position | HORIZONTAL OR VERTICAL |
| CQRB | Seat Angle | 37.0 DEGREES 1ST END |
| AAJF | Thread Direction | RIGHT-HAND ALL ENDS |
| AWLS | Connection Type | THREADED INTERNAL BOSS 2ND END |
| AAJD | Thread Class | 3A 1ST END |
| AAJD | Thread Class | 3B 2ND END |
| STYL | Style Designator | STRAIGHT THRU |
| AQLR | Valve Operation Method | AUTOMATIC |
| THSD | Thread Series Designator | UNF ALL ENDS |
| ADSU | Disk Loading Method | SPRING |
| MATT | Material | ALUMINUM ALLOY 2024 BODY |
| CWFD | Nominal Outside Diameter Tube Accommodated | 0.375 INCHES 1ST END |
| STDC | Surface Treatment Document And Classification | MIL-A-8625,TY 1 MIL SPEC SINGLE TREATMENT RESPONSE |
| AHNC | Connection Style | FLARED (TUBE) 1ST END |
| SFTT | Surface Treatment | ANODIZE |
| CQJX | Nominal Thread Size | 0.562 INCHES ALL ENDS |
| AHNC | Connection Style | GASKET SEAL (BOSS) 2ND END |
| AWLS | Connection Type | THREADED EXTERNAL TUBE 1ST END |
| MATT | Material | ALUMINUM ALLOY 2024 SEAT |
| MRC | Decoded Requirement | Clear Text Reply |
| Components Related to NSN - 4820-00-450-1985, 4820004501985 | ||||
| 4820-00-287-3034 (4820002873034) | 4820-01-271-7886 (4820012717886) | 4820-01-714-5468 (4820017145468) | 4810-00-936-0709 (4810009360709) | |
| 4820-01-190-3734 (4820011903734) | 4820-01-482-1507 (4820014821507) | 4820-00-145-2608 (4820001452608) | 4820-01-438-4316 (4820014384316) | |
| 4820-00-035-7597 (4820000357597) | 4820-00-417-3438 (4820004173438) | 4820-01-027-8834 (4820010278834) | 4820-01-301-8497 (4820013018497) | |
If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.
Request for Quote
