4820-01-307-0149

Pressure Relief Safety Head

4820013070149 013070149 1 1/2-50PSI-BU-AL BU-1-1/2-AL-50

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. View more Pressure Relief Safety Head

4820-01-307-0149 HEAD,SAFETY,PRESSURE RELIEF 4820013070149 013070149

Managed by United States
NSN Created on 4 Sep 1989
Data Last Changed
November 2023
NATO Update Count
5
NATO Data Quality
4820-01-307-0149 HEAD,SAFETY,PRESSURE RELIEF 4820013070149 013070149 1/1
NSN 4820-01-307-0149 (Generic Image) 1/1

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4820-01-307-0149 Related Documents Related Documents 4820-01-307-0149 4+ Documents (More...)

| RNVC: 2 | DAC: 2 25 Apr 1991 7520-99-924-5167 https//www.nsnlookup.com /fsg-48/fsc-4820/us 4820-01-307-0149
Pressure Relief Safety Head 4820013070149 4820-01-307-0149 4820013070149 013070149 is an item of
4820-01-035-6618 4820-01-154-8123 4820-01-341-1988 https//www.nsnlookup.com /fsg-48/fsc-4820/us 4820-01-307-0149
Pressure Relief Safety Head 4820013070149 591-7378 4820-01-273-1107 4820-01-207-0179 4820-01-286
1991 4820-01-326-9129 Pressure Relief Safety Head 46-7078RNCC: 3 | RNVC: 2 | DAC: 6 3 Oct 1990 4820-01-307-0149
-126-3944 Pressure Relief Safety Head 1-1/2-AU-3000-SSRNCC: 3 | RNVC: 2 | DAC: 2 10 Feb 1982 4820-01-307-0149

4820-01-307-0149 Demil Restrictions 4820-01-307-0149

DEMIL: A | DEMILI: | CRITICALITY: X | HMIC: N | PMIC: A | EDC: | ADPEC:

4820-01-307-0149 is a Pressure Relief Safety Head that does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. This item is considered a low risk when released from the control of the Department of Defense. The item may still be subject to the requirements of the Export Administration Regulations (EAR) and the Code of Federal Regulations (CFR). This item is not suspected to be hazardous. This item does not contain a precious metal.

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