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

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 14 JUL 1989 01-304-2871

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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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 CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:UPrecious 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