The Regulator, cataloged under National Stock Number 4820-01-048-5817, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Testek Llc Dba Testek Solutions. Government technical data includes 1 verified specification, 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-048-5817 |
| Primary Part Number | 10455-4 |
| Item Name | Regulator |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Testek Llc Dba Testek Solutions |
| Status | ACTIVE |
| General Characteristics Item Description | VALVE SEAT DET 22 MUST BE CLEAN AND UNSCRATCHED CHECK WITH AIRGUN; NO EXTERNAL LEAKAGE ALLOWED; NO LEAKAGE AT INLET OR OUTLET |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 10455-4 PRIMARY | Testek Llc Dba Testek Solutions (USA) |
NSN 4820-01-048-5817 is a Regulator, manufactured by Testek Llc Dba Testek Solutions, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-048-5817 has 1 cross-referenced part number: 10455-4 (Testek Llc Dba Testek Solutions).
There are 2 known substitutes for 4820-01-048-5817: 5360-00-967-4758, 2910-01-417-2208. Verify interchangeability with system specifications before substitution.
Key specifications for 10455-4: General Characteristics Item Description: VALVE SEAT DET 22 MUST BE CLEAN AND UNSCRATCHED CHECK WITH AIRGUN; NO EXTERNAL LEAKAGE ALLOWED; NO LEAKAGE AT INLET OR OUTLET. 1 total characteristics are documented in the Federal Logistics Information System.