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4820-01-142-7821

Safety Relief Valve

4820011427821 011427821 A-2449DA-90A3/8X3/4 2476T3000 DA-90A 3/8X3/4IN 2476T3000PSI A-2449

A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes VALVE (1), RELIEF, PRESSURE AND TEMPERATURE. View more Safety Relief Valve

4820-01-142-7821 VALVE,SAFETY RELIEF 4820011427821 011427821

Managed by United States
NSN Created on 20 Nov 1982
Data Last Changed
November 2023
NATO Update Count
5
NATO Data Quality
4820-01-142-7821 VALVE,SAFETY RELIEF 4820011427821 011427821 1/1
NSN 4820-01-142-7821 (Generic Image) 1/1

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4820-01-142-7821 Related Documents Related Documents 4820-01-142-7821 5+ Documents (More...)

CAGE A2449 Sitre Teleinformatica Srl in Milano, Mi Italy
6130-25-146-2522 6130251462522 251462522 is a component which converts available alternating current or direct current electrical power into a form required to operate another component or set. the item may consist of a combination of an invertor, vibrator; vibrator, interrupter; vibrator, self-rectifying; invertor, power, static; with a transformer and rectifier(s) employing electron tubes, semiconductor diode or metallic (dry disc) type components, or the synchronized secondary contact(s) of a vibrator, self-rectifying; or may consist of electron tubes, semiconductor diode or metallic (dry disc) type rectifiers and capacitors in transformerless (alternating current-direct current type) circuits which may be of the voltage-multiplier type. the item may incorporate a filter, direct current power and provisions for regulation of input and/or output voltage. the item may have special input, output, control or other facilities for applications in specialized environments such as medical, dental or other operations. excludes battery chargers and rotating machinery types of items, such as motor generators and dynamotors.
7025-01-706-0257 7025017060257 017060257 is a device for data input by key depression which causes the generation of the selected character, numeral or the like.
6625-15-143-7488 6625151437488 151437488 is an electronic subassembly designed to be plugged into one or more basic pieces of test equipment to extend the capabilities of the basic instrument. the basic instrument cannot function without one or more plug-in units (as required) in position.

4820-01-142-7821 Demil Restrictions 4820-01-142-7821

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

4820-01-142-7821 is a Safety Relief Valve 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.

4820-01-142-7821 Management Data Management Data 4820-01-142-7821

Effective Date
Organization
Unit of Issue
Unit Price
Qty Unit Pack
Nov 2007
Department of the Navy (DN)
EA
Subscribe
1
MOE
USC
Code
Statement
Order of Use
Jump To Code
Qty Per Assy
UOM
Technical Document
Quantative Expression
Department of the Navy (DN)
N
V
Discontinued Without Replacement

Navy Navy

Cognizance:
9C

4820-01-142-7821 Related Items NATO Stock Numbers Related to 4820-01-142-7821

4820-01-142-7821 Contracting Technical Data File (CTDF) Contracting Technical Data File (CTDF) 4820-01-142-7821 October 2021

Criticality and Quality

Critical Item Code:
Flight Safety:
Life Support:
Certified Samples:
Serialization:
First Article Test (FAT):
Certificate of Quality Compliance:
Production Lot Testing:
Special Testing:
Qualified Products List (QPL):

Commercial Properties

Government Furnished Material:
Government Furnished Tooling:
Government Furnished Property:
Price Evaluation Code:
Diminshing Manufacturing Sources:
Warranty:
Commerical Off The Shelf (COTS):
End Item Application:
Auctioning Candidate:
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Contract Option:

Restrictions

Boeing Rights Guard:
Export Controlled:
Controlled Technical Data Package (TDP):
Restricted Technical Data Package (TDP):
Contains Classified Material
Weapons System Indicator Code (WSIC):
N

Packaging Requirements

Packaging Determination Table:
Packaging Review Code:
Y
Special Packaging Instruction Number (SPIN):
Special Packaging Instruction Number Revision:
Special Packaging Instruction Number Date:
Pallet Reference Number Required: