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4820-00-404-1982

Pressure And Temperature Relief Valve

4820004041982 004041982 659209

A valve designed to release under excessive pressure and/or excessive temperature by opening at a predetermined pressure and/or temperature. Thermostatically operated valves close when the pressure is relieved or the temperature is reduced. Fusible plug valves require replacement of the plug. See also VALVE, SAFETY RELIEF and VALVE, REGULATING. TEMPERATURE. View more Pressure And Temperature Relief Valve

4820-00-404-1982 VALVE,RELIEF,PRESSURE AND TEMPERATURE 4820004041982 004041982

Managed by United States
NSN Created on 30 Jul 1969
Data Last Changed
January 2023
NATO Update Count
12
NATO Data Quality
AAQL Style A1 for 4820-00-404-1982 1/3
NSN 4820-00-404-1982 (Identification) 1/3
ACKN Style K1 for 4820-00-404-1982 2/3
NSN 4820-00-404-1982 (Identification) 2/3
ACLT Style K4 for 4820-00-404-1982 3/3
NSN 4820-00-404-1982 (Identification) 3/3

4820-00-404-1982 Stock and Availability Marketplace 4820-00-404-1982

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4820-00-404-1982 Related Documents Related Documents 4820-00-404-1982 1+ Documents (More...)

(Identification) 1/3 NSN 4820-00-404-1982 (Identification) 2/3 NSN 4820-00-404-1982 (Identification
/fsc-4820/us 4820-00-404-1982 Pressure And Temperature Relief Valve (Identification) 1/3 NSN 4820-00-
And Temperature Relief Valve 659209 A valve designed to release (Identification) 2/3 NSN 4820-00-404

4820-00-404-1982 Demil Restrictions 4820-00-404-1982

DEMIL: D | DEMILI: 1 | CRITICALITY: F | HMIC: N | PMIC: A | EDC: | ADPEC: 0

4820-00-404-1982 is a Pressure And Temperature Relief Valve that is an aviation critical safety item or flight safety critical aircraft part. Demilitarization of this item has been confirmed and is not currently subject to changes. This item is a US Munitions List or Commerce Control List Item which must be destroyed to prevent restoration or repair. Only authorized parties may possess this item. This item is not suspected to be hazardous. This item does not contain a precious metal.

4820-00-404-1982 HTS and ScheduleB Import and Export 4820-00-404-1982

4820-00-404-1982 End Users End Users 4820-00-404-1982

Portugal (ZP01)
Effective Date:
1 Apr 1991

4820-00-404-1982 Manufacturers Approved Sources 4820-00-404-1982

4820-00-404-1982 Technical Data Datasheet 4820-00-404-1982

Characteristic
Specifications
FIIG
A07100
End Connection Quantity [ADQZ]
2
Body Material [AAFZ]
Any Acceptable
Body Style [AAQL]
Straight Thru
First End Connection Type [ACKM]
Unthreaded External Tube
First End Style Designator [ACKN]
Plain
Flow Control Device [ADQU]
Piston, Weighted Type
Media For Which Designed [ACKL]
Air
Second End Connection Type [ACLS]
Unthreaded External Tube
Second End Relationship With First End [ACLR]
Not Identical
Second End Style Designator [ACLT]
Beaded

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4820-00-404-1982 Freight Data Freight Information 4820-00-404-1982

4820-00-404-1982 has freight characteristics.It has a National Motor Freight Classification (NMFC) of 127220. A Sub NMFC of X. It has a NMFC Description of PRESSURE REG/RED/RELIEF VALVES NOI. 4820-00-404-1982 is rated as class 77.5 when transported by Less-Than Truckload (LTL) freight. 4820-00-404-1982 is rated as class 77.5 when transported by Less-Than Carload (LCL) rail or ocean freight. It has a Uniform Freight Classification (UFC) number of 64490 which rates the freight between FCL and LCL. It has a Water Commodity Code (WCC) of 594 for ocean manifesting and military sealift. 4820-00-404-1982 is not classified as a special type of cargo when transported by water. 4820-00-404-1982 is not a consolidation and does not exceed 84" in any dimension. It should be compatible with a standard 72" Aircraft Cargo Door when transported by air.

4820-00-404-1982 Packaging Data Packaging Data 4820-00-404-1982

Responsible Activity
Packaging Data Source
Primary Inventory Control Activity (PICA)
Validated Correction
Storage Environment
Heated General Purpose – Heated 40 F and above

Item Pack Level (Unpackaged)

Item Size
Item Weight
Characteristics
Weight/Dimensions Category
Fragility
Item Preservation
--
--
--
Over 10lb
Less than 85G
No Requirement

Unit Pack Level (Packaged)

Quantity per Pack
Unit Size
Unit Weight
Unit Cube
Preservation Method
Cleaning/Drying
--
7.0" H x 2.0" W x 1.0" L
--
--
--
Any Suitable Process
Preservation Material
Wrapping Material
Cushioning/Dunnage
Cushioning Thickness
Container
Special Marking
MIL-PRF-6529, Type III, Corrosion Preventive, Ready Mixed, for Turbojet Aircraft Engines
MIL-PRF-121, Greaseproof, Waterproof Barrier
A-A-1898, Grade II, Water Resistant Cellulosic Cushioning
1/4 inch thick
PPP-B-566, PPP-B-676, or ASTM-D5118, Folding, Setup or Fiberboard Box
No special marking

Intermediate Pack Level

Quantity of Unit Packs
Container
--
No Requirement