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4820-01-440-7751

Safety Relief Valve

4820014407751 014407751 20334DM41M BAMKK03MGG 20334

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

4820-01-440-7751 VALVE,SAFETY RELIEF 4820014407751 014407751

Managed by United States
NSN Created on 24 Jan 1997
Data Last Changed
November 2023
NATO Update Count
9
NATO Data Quality
STYL Style C1A for 4820-01-440-7751 1/1
NSN 4820-01-440-7751 (Identification) 1/1

4820-01-440-7751 Stock and Availability Marketplace 4820-01-440-7751

4820-01-440-7751 Related Documents Related Documents 4820-01-440-7751 5+ Documents (More...)

20334DM41M BAMKK03MGG 20334 A valve designed to automatically release excessive pressures.
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4820-01-440-7751 Demil Restrictions 4820-01-440-7751

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

4820-01-440-7751 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.

4820-01-440-7751 HTS and ScheduleB Import and Export 4820-01-440-7751

4820-01-440-7751 End Users End Users 4820-01-440-7751

US Navy (N9BC)
Effective Date:
1 Jan 2005
Former MOE Rule:
N9CD
Supplementary Collaborators:
GTHXHD

4820-01-440-7751 Manufacturers Approved Sources 4820-01-440-7751

4820-01-440-7751 Technical Data Datasheet 4820-01-440-7751

Characteristic
Specifications
FIIG
A046B0
End Item Identification [AGAV]
Nimitz Class Cvn
Adjustable Pressure Range [CQCY]
+20.0/+24.0 Pounds Per Square Inch
Bolt Hole Nominal Diameter [CWCQ]
0.620 Inches All Ends
Bolt Hole Quantity [AECS]
4 All Ends
Bolt Circle Nominal Diameter [CWCT]
3.875 Inches All Ends
Connection Type [AWLS]
Flange All Ends
Disk Loading Method [ADSU]
Spring
First Connection Face To Centerline Distance [CWCL]
4.750 Inches
Flange Face Design [CWDF]
Plain All Ends
Flange Shape [ARKN]
Round With Holes All Ends
Flow Control Device [ADQU]
Disk
Material Document And Classification [MDCL]
Qq-N-288 Fed Spec Single Material Response Seat
Material [MATT]
Copper Alloy 922 Body
Material [MATT]
Nickel Alloy Flow Control Device
Material [MATT]
Nickel Alloy Seat
Material [MATT]
Nickel Alloy Stem
Maximum Operating Pressure [CQGM]
225.0 Pounds Per Square Inch Single Response
Maximum Operating Temp [AEHZ]
150.0 Deg Fahrenheit Single Response
Nominal Outside Diameter [CWCD]
5.000 Inches All Ends
Nominal Thickness [CWCK]
0.440 Inches All Ends
Material Document And Classification [MDCL]
Astm B61 Assn Std Single Material Response Body
Material Document And Classification [MDCL]
Astm B164 Assn Std Single Material Response Flow Control Device
Material Document And Classification [MDCL]
Astm B164 Assn Std Single Material Response Stem
Second Connection Face To Centerline Distance [CWCR]
4.750 Inches
Part Name Assigned By Controlling Agency [CXCY]
1 1/2In Relief Valve, Type 1741-T
Valve Operation Method [AQLR]
Automatic
Valve Size [CCFG]
1.500 Inches
Style Designator [STYL]
Angle Flanged Ends

4820-01-440-7751 Weapon Systems (WSDC) Weapon Systems (WSDC) 4820-01-440-7751

4820-01-440-7751 Stock, Inventory and Procurement DLA Procurement Analysis 4820-01-440-7751

Last Stock Position:
4 In Stock
DLA Administrative Lead Time:
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DLA Production Lead Time:
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4820-01-440-7751 Management Data Management Data 4820-01-440-7751

Effective Date
Organization
Unit of Issue
Unit Price
Qty Unit Pack
Dec 2022
Department of the Navy (DN)
EA
Subscribe
1
Oct 2021
Department of the Navy (DN)
EA
Subscribe
1
Oct 2020
Department of the Navy (DN)
EA
Subscribe
1
Oct 2019
Defense Logistics Agency (DS)
EA
Subscribe
1

Navy Navy

Cognizance:
3B

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4820-01-440-7751 Freight Data Freight Information 4820-01-440-7751

4820-01-440-7751 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. 4820-01-440-7751 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. 4820-01-440-7751 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. 4820-01-440-7751 is not classified as a special type of cargo when transported by water. 4820-01-440-7751 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.

4820-01-440-7751 Packaging Data Packaging Data 4820-01-440-7751

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
--
--
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
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

4820-01-440-7751 Procurement History Procurement History 4820-01-440-7751 7 Records

Contract
Date
CAGE
Quantity
Net Price
Std Price
SPE7MC23V2531
23 Jan 2023
Subscribe
2
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SPE7MC23V2123
09 Jan 2023
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2
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SPE7MC22P1792
15 Feb 2022
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1
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SPE7MC21P1678
14 Jan 2021
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1
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SPE7M121P1951
06 Jan 2021
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1
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SPE7MC18P4541
31 May 2018
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1
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SPE7M018V6818
20 Apr 2018
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1
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4820-01-440-7751 Contracting Technical Data File (CTDF) Contracting Technical Data File (CTDF) 4820-01-440-7751 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):
J

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: