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4820-01-253-6686
Pressure And Temperature Relief Valve
4820012536686 012536686 8431394 PRV9432F135B NRV250B-135B PRV250B-135
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
November 2023
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(Identification) 1/2 NSN 4820-01-253-6686 (Identification) 2/2 - - 1.
RQST NE Updated Every Day 4820-01-253-6686 RQST Updated Every Day 4820-01-253-6686 RQST NE Related Documents
Restrictions 4820-01-253-6686
4820-01-253-6686 is a Pressure And Temperature Relief Valve that does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. Demilitarization of this item has been confirmed and is not currently subject to changes. 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.
Import and Export 4820-01-253-6686
- Schedule B
- Subscribe to View Schedule B
- HTS Code
- Subscribe to View HTS Code
End Users 4820-01-253-6686
- US Army (A920)
- Effective Date:
- 1 Jan 2005
- Former MOE Rule:
- A181
- Supplementary Receivers:
- BD
- US Air Force (FGGC)
- Effective Date:
- 1 Jan 2005
- Former MOE Rule:
- FGAX
- US Navy (N9BC)
- Effective Date:
- 1 Jan 2005
- Former MOE Rule:
- N9CD
- Supplementary Collaborators:
- HD
- Singapore (YJ01)
- Effective Date:
- 1 Mar 2002
- Republic of Korea (ZH01)
- Effective Date:
- 1 Apr 1998
Approved Sources 4820-01-253-6686
- Part Number
- Manufacturer
- Status
- 8431394
- Manufacturer
- 98752 - Warner Robins Air Logistics Center (Active)
- Source Control
- Source Control
- 8431394
- 2Y894 - Engineered Controls International, (Active)
- Primary Buy
- Primary Buy
- PRV250B-135
- 2Y894 - Engineered Controls International, (Active)
- Primary Buy
- Primary Buy
- PRV9432F135B
- 86120 - Marmon Group Inc The (Obsolete)
- Original Design
- Original Design
- NRV250B-135B
- 06023 - Rego Co (Obsolete)
- Canceled/Obsolete
- Canceled/Obsolete
- PRV250B-135
- 86120 - Marmon Group Inc The (Obsolete)
- Canceled/Obsolete
- Canceled/Obsolete
Datasheet 4820-01-253-6686
- Characteristic
- Specifications
- FIIG
- Specifications
- A07100
- End Connection Quantity [ADQZ]
- 1
- Body Material [AAFZ]
- Brass, Qq-B-626, Alloy 360, 1/2H
- Body Style [AAQL]
- Single Connection
- First End Connection Type [ACKM]
- Threaded External Pipe
- First End Style Designator [ACKN]
- Plain
- First End Thread Direction [ACLL]
- Right-Hand
- First End Thread Size And Series/Type Designator [ACLJ]
- 0.250-18 Npt
- First End Nominal Pipe Size Accommodated [ACLG]
- 0.250 Inches
- Flow Control Device [ADQU]
- Disk, Flat
- Special Features [FEAT]
- Used On P/N 8431400;Dim O/A Lg 2.250 In Max; O/A W 0.875 In;Storage Temp Range C Minus 10.0 To Pos C85.0 Aim-9 Msl
- Valve Discharge Flow Rate [ADSY]
- 50.0 Cubic Feet Per Minute
- Temp Adjustability [AEVX]
- Not Adjustable
- Temp Rating [ABJH]
- 55.0 Deg Celsius
- Temp Rating [ABJH]
- -10.0 Deg Celsius
Weapon Systems (WSDC) 4820-01-253-6686
DLA Procurement Analysis 4820-01-253-6686
- Last Stock Position:
- 8 In Stock
- DLA Administrative Lead Time:
- Subscribe
- DLA Production Lead Time:
- Subscribe
Management Data 4820-01-253-6686
Army
- Materiel Category and Inventory Manager:
- J
- Ground Forces Support Materiel (DLA/GSA Items)
- Appropriation and Budget Activity:
- 2
- Stock Fund Secondary Items
- Management Inventory Segment:
- 4
- Provisioning Items(Exclusive of Insurance Items)
This code will identify new items introduced through the provisioning process for system stock which would normally be categorized as either non-reparable or reparable but for which sufficient experience has been obtained to manage on the basis of normal demand forecasts.
- Weapons System / End Item / Homogeneous Group:
- DP
- Surface-to-Air Missiles
AVENGER
- Accounting Requirements:
- X
- Expendable item.An item of Army property coded with an ARC of X in the AMDF. Expendable items require no formal accountability after issue from a stock record account.Commercial and fabricated items similar to items coded X in the AMDF are considered expendable items.
Navy
- Cognizance:
- 9B
- Navy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Similar Supply Items to 4820-01-253-6686
Freight Information 4820-01-253-6686
4820-01-253-6686 has freight characteristics managed by the General Services Administration (GSA).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. 4820-01-253-6686 is rated as class 77.5 when transported by Less-Than Truckload (LTL) freight. It has a Uniform Freight Classification (UFC) number of 64490 which rates the freight between FCL and LCL. 4820-01-253-6686 has a variance between NMFC and UFC when transported by rail and the description should be consulted. It has a Water Commodity Code (WCC) of 594 for ocean manifesting and military sealift. 4820-01-253-6686 is not classified as a special type of cargo when transported by water. 4820-01-253-6686 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.
Packaging Data 4820-01-253-6686
- Responsible Activity
- Packaging Data Source
- Primary Inventory Control Activity (PICA)
- --
Item Pack Level (Unpackaged)
- Item Size
- Item Weight
- Characteristics
- Weight/Dimensions Category
- Fragility
- Item Preservation
- Item Weight
- --
- --
- Bare Metal Item
- Over 10lb
- Less than 85G
- No Requirement
- --
Unit Pack Level (Packaged)
- Quantity per Pack
- Unit Size
- Unit Weight
- Unit Cube
- Preservation Method
- Cleaning/Drying
- Unit Size
- 1
- --
- --
- --
- --
- Any Suitable Process
- --
- Preservation Material
- Wrapping Material
- Cushioning/Dunnage
- Cushioning Thickness
- Container
- Special Marking
- Wrapping Material
- No Requirement
- --
- --
- --
- 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
- --
Procurement History 4820-01-253-6686 1 Records
Contracting Technical Data File (CTDF) 4820-01-253-6686 October 2021
Criticality and Quality
- Critical Item Code:
- X
- 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:
- Source of Procurement:
- 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):
- F
Packaging Requirements
- Packaging Determination Table:
- Packaging Review Code:
- Special Packaging Instruction Number (SPIN):
- Special Packaging Instruction Number Revision:
- Special Packaging Instruction Number Date:
- Pallet Reference Number Required: