The Regulator,compressed Gas, cataloged under National Stock Number 4820-01-551-6644, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Miller Electric Mfg. Llc. Government technical data includes 2 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-551-6644 |
| Primary Part Number | H2051B-580 |
| Item Name | Regulator,compressed Gas |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Miller Electric Mfg. Llc |
| Status | ACTIVE |
| Stage Type | SINGLE |
| Delivery Pressure Type | ADJUSTABLE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 210925 | Miller Electric Mfg. Co. (USA) |
| H2051B-580 | Miller Electric Mfg. Co. (USA) |
| H2051B-580 PRIMARY | Miller Electric Mfg. Llc (USA) |
NSN 4820-01-551-6644 is a Regulator,compressed Gas, manufactured by Miller Electric Mfg. Llc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-551-6644 has 3 cross-referenced part numbers: 210925 (Miller Electric Mfg. Co.), H2051B-580 (Miller Electric Mfg. Co.), H2051B-580 (Miller Electric Mfg. Llc).
There are 4 known substitutes for 4820-01-551-6644: 2810-00-031-6344, 5120-00-228-9517, 5905-01-114-3369 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for H2051B-580: Stage Type: SINGLE; Delivery Pressure Type: ADJUSTABLE; Special Features: 0-50 CFH AR/CO2 WITH FLOW TUBE; INAVY GUAGE,FLOWMETER; MFGR CALLS THIS ITEM REGULATOR/FLOWMETER; End Item Identification: 350P MODEL MIG RUNNER WELDING CART. 4 total characteristics are documented in the Federal Logistics Information System.