NSN 4820-01-304-2871 3211, 32113507, 3211-3507
Product Details | PRESSURE RELIEF SAFETY HEAD
4820-01-304-2871 An item of varying shape and size consisting of a metallic body which incloses a nonreusable metallic or nonmetallic disk(s), which is designed and calibrated to burst at a given pressure. It may be used independently, or in conjunction with relief valves to relieve overpressure, and to protect relief valve(s) from corrosive conditions. Excludes VALVE, SAFETY RELIEF and PLUG, FUSIBLE. For items furnished with a disk, see HEAD AND DISK, SAFETY, PRESSURE RELIER.
Part Alternates: 3211, 32113507, 3211-3507, 3211-35072, 3211-3507-2, 32113557, 3211-3557, 3211-35572, 3211E, 3211-E, 4820-01-304-2871, 01-304-2871, 4820013042871, 013042871, 321135572, 321135072
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 14 JUL 1989 | 01-304-2871 | 28139 ( HEAD, SAFETY, PRESSURE RELIEF ) |
Cross Reference | NSN 4820-01-304-2871
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 3211 | K0061 | EMERSON PROCESS MANAGEMENT LTD |
| 3211 | K0656 | BAE SYSTEMS (OPERATIONS) LTD |
| 3211-3507 | K0061 | EMERSON PROCESS MANAGEMENT LTD |
| 3211-3507-2 | K0656 | BAE SYSTEMS (OPERATIONS) LTD |
| 3211-35072 | 72352 | CURTISS-WRIGHT FLOW CONTROL CORPORATION |
| 3211-35072 | K0061 | EMERSON PROCESS MANAGEMENT LTD |
| 3211-3557 | K0061 | EMERSON PROCESS MANAGEMENT LTD |
| 3211-35572 | K0061 | EMERSON PROCESS MANAGEMENT LTD |
| 3211-E | K0061 | EMERSON PROCESS MANAGEMENT LTD |
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Related Products | NSN 4820-01-304-2871
Technical Data | NSN 4820-01-304-2871
| Characteristic | Specifications |
|---|---|
| SPECIAL FEATURES | 0.773 IN. L; 0.749 OUTSIDE DIA; 0.813 SHOULDER DIA |
| MANUFACTURERS CODE | 72352 |
| DESIGN CONTROL REFERENCE | 3211-35072 |
Restrictions/Controls & Freight Information | NSN 4820-01-304-2871
| Category | Code | Description |
|---|---|---|
| Hazardous Material Indicator Code | N | There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials |
| Demilitarization Code: | A | Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required. |
| Precious Metals Indicator Code: | U | Precious metal type is unknown |
| Criticality Code: | X | The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. |
| Category | Code | Description |
|---|---|---|
| No Freight Information | ||



