The Head,safety,pressure Relief, cataloged under National Stock Number 4820-01-304-2871, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Curtiss-Wright Flow Control Corporation Dba Farris Engineering Div Curtiss-Wright Valves Division- Farris. This item has 9 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-304-2871 |
| Primary Part Number | 3211-35072 |
| Item Name | Head,safety,pressure Relief |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Curtiss-Wright Flow Control Corporation Dba Farris Engineering Div Curtiss-Wright Valves Division- Farris |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 3211 | Bae Systems (operations) Limited (GBR) |
| 3211-3557 | Emerson Process Management Ltd (GBR) |
| 3211 | Emerson Process Management Ltd (GBR) |
| 3211-E | Emerson Process Management Ltd (GBR) |
| 3211-35572 | Emerson Process Management Ltd (GBR) |
| 3211-35072 PRIMARY | Curtiss-Wright Flow Control Corporation Dba Farris Engineering Div Curtiss-Wright Valves Division- Farris (USA) |
| 3211-3507 | Emerson Process Management Ltd (GBR) |
| 3211-3507-2 | Bae Systems (operations) Limited (GBR) |
| 3211-35072 | Emerson Process Management Ltd (GBR) |
NSN 4820-01-304-2871 is a Head,safety,pressure Relief, manufactured by Curtiss-Wright Flow Control Corporation Dba Farris Engineering Div Curtiss-Wright Valves Division- Farris, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-304-2871 has 9 cross-referenced part numbers: 3211 (Bae Systems (operations) Limited), 3211-3557 (Emerson Process Management Ltd), 3211 (Emerson Process Management Ltd), 3211-E (Emerson Process Management Ltd), 3211-35572 (Emerson Process Management Ltd) and 4 more.
There are 12 known substitutes for 4820-01-304-2871: 5120-00-087-5067, 3110-00-144-8547, 4510-00-493-4293 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 3211-35072: Special Features: 0.773 IN. L; 0.749 OUTSIDE DIA; 0.813 SHOULDER DIA IN. 1 total characteristics are documented in the Federal Logistics Information System.