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4820-01-478-0990

Safety Relief Valve

4820014780990 014780990 SS-4R3A5-F 4726-220-RVBA 515-856 3600 PSI 2200004

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

4820-01-478-0990 VALVE,SAFETY RELIEF 4820014780990 014780990

Managed by United States
NSN Created on 30 Aug 2000
Data Last Changed
November 2023
NATO Update Count
11
NATO Data Quality
STYL Style C1 for 4820-01-478-0990 1/1
NSN 4820-01-478-0990 (Identification) 1/1

4820-01-478-0990 Stock and Availability Marketplace 4820-01-478-0990

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SS-4R3A5-F 4726-220-RVBA 515-856 3600 PSI 2200004 A valve designed to automatically release excessive
United States (US) 4. 4820-01-478-0990 Marketplace Restrictions Approved Sources Datasheet Management
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000895010004 10X11DIN895620-10X11895-210-10X1152008-10X11 A nonadjustable 220-10X11 610N-10X11 41051011 2200004
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4820-01-478-0990 Demil Restrictions 4820-01-478-0990

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

4820-01-478-0990 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. 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.

4820-01-478-0990 HTS and ScheduleB Import and Export 4820-01-478-0990

4820-01-478-0990 End Users End Users 4820-01-478-0990

US Army (A920)
Effective Date:
1 Sep 2007
Supplementary Receivers:
CT
US Navy (N9BC)
Effective Date:
1 Aug 2004
Former MOE Rule:
N9CD
Supplementary Collaborators:
GTHD
Australia (ZA01)
Effective Date:
1 Mar 2010
Canada (ZC01)
Effective Date:
1 Mar 2011

4820-01-478-0990 Manufacturers Approved Sources 4820-01-478-0990

4820-01-478-0990 Technical Data Datasheet 4820-01-478-0990

Characteristic
Specifications
FIIG
A046B0
Adjustable Pressure Range [CQCY]
+3000.0/+4000.0 Pounds Per Square Inch
Bonnet Type [ADSR]
Inside Spring
Bonnet Attachment Method [ADST]
Threaded
Connection Style [AHNC]
Flare(Tube) 2Nd End
Connection Style [AHNC]
Plain (Pipe) 1St End
Connection Type [AWLS]
Threaded External Pipe 1St End
Connection Type [AWLS]
Threaded Internal Pipe 2Nd End
Disk Loading Method [ADSU]
Spring
Flow Control Device [ADQU]
Poppet
Material [MATT]
Steel Comp 316 Body
Nominal Thread Size [CQJX]
0.250 Inches 2Nd End
Nominal Thread Size [CQJX]
0.250 Inches 1St End
Opening Pressure Setting [CSDC]
3600.0 Pounds Per Square Inch
Material Document And Classification [MDCL]
Astma266, Comp 316 Assn Std All Material Responses Body
Thread Series Designator [THSD]
Npt 1St End
Thread Series Designator [THSD]
Npt 2Nd End
Thread Quantity Per Inch [CMLP]
18 1St End
Thread Quantity Per Inch [CMLP]
18 2Nd End
Valve Operation Method [AQLR]
Automatic
Style Designator [STYL]
Angle
Thread Direction [AAJF]
Right-Hand All Ends

4820-01-478-0990 Weapon Systems (WSDC) Weapon Systems (WSDC) 4820-01-478-0990

4820-01-478-0990 Stock, Inventory and Procurement DLA Procurement Analysis 4820-01-478-0990

Last Stock Position:
2 In Stock
DLA Administrative Lead Time:
Subscribe
DLA Production Lead Time:
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4820-01-478-0990 Management Data Management Data 4820-01-478-0990

Effective Date
Organization
Unit of Issue
Unit Price
Qty Unit Pack
Oct 2022
Department of the Army (DA)
EA
Subscribe
1
Oct 2021
Department of the Navy (DN)
EA
Subscribe
1
Oct 2020
Department of the Navy (DN)
EA
Subscribe
1
Feb 2020
Department of the Army (DA)
EA
Subscribe
1

Army 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:
2
Non-Repairable Items(Exclusive of Insurance and Provisioning Items)
This code will be used to identify items, which are not reparable.
Weapons System / End Item / Homogeneous Group:
00
DLA/GSA Material
DLA/GSA-Managed Items that cannot be identified to a specific Army Weapons Systems/End Item
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 Navy

Cognizance:
3B

4820-01-478-0990 Related Items NATO Stock Numbers Related to 4820-01-478-0990

4820-01-478-0990 Freight Data Freight Information 4820-01-478-0990

4820-01-478-0990 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. 4820-01-478-0990 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. 4820-01-478-0990 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. 4820-01-478-0990 is not classified as a special type of cargo when transported by water. 4820-01-478-0990 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.

4820-01-478-0990 Packaging Data Packaging Data 4820-01-478-0990

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
--
--
--
--
--

Unit Pack Level (Packaged)

Quantity per Pack
Unit Size
Unit Weight
Unit Cube
Preservation Method
Cleaning/Drying
1
--
--
--
--
Any Suitable Process
Preservation Material
Wrapping Material
Cushioning/Dunnage
Cushioning Thickness
Container
Special Marking
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
Any Suitable Fiber Box

4820-01-478-0990 Procurement History Procurement History 4820-01-478-0990 3 Records

Contract
Date
CAGE
Quantity
Net Price
Std Price
SPE7MC17V9885
15 Jun 2017
Subscribe
14
Subscribe
Subscribe
SPE7M416M2937
03 May 2016
Subscribe
14
Subscribe
Subscribe
SPE7M114M0231
16 Oct 2013
Subscribe
24
Subscribe
Subscribe

4820-01-478-0990 Contracting Technical Data File (CTDF) Contracting Technical Data File (CTDF) 4820-01-478-0990 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:
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:
N
Special Packaging Instruction Number (SPIN):
Special Packaging Instruction Number Revision:
Special Packaging Instruction Number Date:
Pallet Reference Number Required: