The Valve,restrictor Check, cataloged under National Stock Number 4820-00-917-8536, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Grindley Manufacturing Inc.. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-917-8536 |
| Primary Part Number | 30310-1 |
| Item Name | Valve,restrictor Check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Grindley Manufacturing Inc. |
| Status | ACTIVE |
| Face to Face Distance | 1.437 INCHES IN |
| Style Designator | STRAIGHT THRU |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4820-00-917-8536 is a Valve,restrictor Check, manufactured by Grindley Manufacturing Inc., classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-917-8536 has 3 cross-referenced part numbers: 30310-1 (Grindley Manufacturing Inc.), 30310-1 (Conair Inc), 30310-1 (Air Shunt Instruments, Inc. Dba Air Shunt Instruments).
There are 7 known substitutes for 4820-00-917-8536: 5950-00-076-6008, 6135-00-473-6279, 4720-00-588-4474 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 30310-1: Face to Face Distance: 1.437 INCHES IN; Style Designator: STRAIGHT THRU. 2 total characteristics are documented in the Federal Logistics Information System.