The Valve,check, cataloged under National Stock Number 4820-01-577-8783, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Hunt Valve Company, Inc.. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-577-8783 |
| Primary Part Number | 4562 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Hunt Valve Company, Inc. |
| Status | ACTIVE |
| Valve Operation Method | AUTOMATIC |
| Face to Face Distance | 10.063 INCHES IN |
| Material Document and Classification | ASTM B61 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| Material | COPPER ALLOY BODY |
| Valve Size | 3.000 INCHES IN |
| Style Designator | STRAIGHT THRU FLANGED ENDS |
| Connection Type | FLANGE ALL ENDS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| B3620E 3.0IN | Pima Valve, Llc (USA) |
| 57-005 3.0IN ASSY B3620E 3.0IN | Pima Valve, Llc (USA) |
| 4562 PRIMARY | Hunt Valve Company, Inc. (USA) |
NSN 4820-01-577-8783 is a Valve,check, manufactured by Hunt Valve Company, Inc., classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-577-8783 has 3 cross-referenced part numbers: B3620E 3.0IN (Pima Valve, Llc), 57-005 3.0IN ASSY B3620E 3.0IN (Pima Valve, Llc), 4562 (Hunt Valve Company, Inc.).
There are 5 known substitutes for 4820-01-577-8783: 6240-00-617-0994, 7910-01-083-5952, 5331-01-280-7516 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 4562: Valve Operation Method: AUTOMATIC; Face to Face Distance: 10.063 INCHES IN; Material Document and Classification: ASTM B61 ASSN STD SINGLE MATERIAL RESPONSE BODY; Material: COPPER ALLOY BODY. 8 total characteristics are documented in the Federal Logistics Information System.