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4820-00-202-6638

Safety Relief Valve

4820002026638 002026638 L-2210-C 2IN MONEL TRIM BAMGG03MHH NMP-149

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

4820-00-202-6638 VALVE,SAFETY RELIEF 4820002026638 002026638

Managed by United States
NSN Created on 1 Jan 1963
Data Last Changed
November 2023
NATO Update Count
23
NATO Data Quality
STYL Style C1A for 4820-00-202-6638 1/1
NSN 4820-00-202-6638 (Identification) 1/1

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4820-00-202-6638 Related Documents Related Documents 4820-00-202-6638 4+ Documents (More...)

Upgrade for $1 a day Upgrade your Account Upgrade 5305-01-288-1145Machine Screw5305012881145 012881145 NMP-149
NumberManufacturerStatusNMP-149 PIECE 4 15187 - Emerson Automation Solutions Final (Active) Primary Buy RNCC 3 RNVC 2 DAC 5 NMP-149
5365-00-165-7559 5365001657559 001657559 is a thin flat metal or plastic item of various peripheral shapes having a solid or laminated cross-section. it is designed to maintain a predetermined distance between two surfaces. for round items without a hole and having a solid rectangular cross-section use disk, solid, plain. items with either (1) a solid (not laminated) cross-section, or (2) a non-separable laminated cross-section with one hole centrally located, must have a thickness less than 0.006 inch (0.152 mm) for items less than 1/4 inch (6.35 mm) outside diameter or shortest distance across peripheral flats, and less than 0.016 inch (0.406 mm) for items 1/4 inch (6.35 mm) or more outside diameter, or shortest distance across peripheral flats. for items with thickness greater than those indicated above, see spacer, plate; washer, flat and spacer, ring. when thickness and/or outside diameter or shortest distance across peripheral flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance. see also shim stock, laminated; shim stock assortment, gasket; and bearing, washer, thrust.
ITEM 21RNCC: 5 | RNVC: 1 | DAC: 1PL D2500FF-B16.24 IT 21RNCC: 5 | RNVC: 1 | DAC: 5 19 Nov 1971 4820-00-202-6638
5305-66-080-5127 5305660805127 660805127 is an externally threaded device whose threaded portion is of one nominal diameter with or without a head and having a cup, cone, or other type of machined point designed to prevent or restrict relative movement of parts and designed to be driven with either a wrench or inserted driver. a locking feature may be incorporated in the design of the head or threads.

4820-00-202-6638 Demil Restrictions 4820-00-202-6638

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

4820-00-202-6638 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. The precious metals content of this item is unknown.

4820-00-202-6638 HTS and ScheduleB Import and Export 4820-00-202-6638

4820-00-202-6638 End Users End Users 4820-00-202-6638

US Navy (N9BC)
Effective Date:
1 Jan 2005
Former MOE Rule:
N9CD
Supplementary Collaborators:
GTHD
Brazil (YA01)
Effective Date:
1 Dec 1999
Spain (YB01)
Effective Date:
1 Apr 1991
Turkey (ZW01)
Effective Date:
1 Nov 1998

4820-00-202-6638 Manufacturers Approved Sources 4820-00-202-6638

4820-00-202-6638 Technical Data Datasheet 4820-00-202-6638

Characteristic
Specifications
FIIG
A046B0
Adjustable Pressure Range [CQCY]
+18.0/+32.0 Pounds Per Square Inch
Bolt Circle Nominal Diameter [CWCT]
4.438 Inches All Ends
Bolt Hole Nominal Diameter [CWCQ]
0.562 Inches All Ends
Bolt Hole Quantity [AECS]
6 All Ends
Bonnet Type [ADSR]
Inside Spring
Bonnet Attachment Method [ADST]
Union
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-C-390 Alloy D4 Fed Spec Single Material Response Body
Material Document And Classification [MDCL]
Qq-N-281 Cl B Fed Spec 1St Material Response Flow Control Device Or Mil-B-16541 Mil Spec 2Nd Material Response Flow Control Device
Material Document And Classification [MDCL]
Qq-N-281 Cl B Fed Spec 1St Material Response Stem Or Mil-B-994 Cl D Mil Spec 2Nd Material Response Stem
Material Document And Classification [MDCL]
Qq-N-281 Cl B Fed Spec Single Material Response Seat
Material [MATT]
Copper Alloy 836 Body
Material [MATT]
Nickel Alloy R-405 Flow Control Device Or Copper Alloy 922 Flow Control Device
Material [MATT]
Nickel Alloy R-405 Seat
Material [MATT]
Nickel Alloy R-405 Stem Or Copper Alloy 462 Stem
Maximum Operating Pressure [CQGM]
100.0 Pounds Per Square Inch Single Response
Media For Which Designed [MEDA]
Water, Fresh 2Nd Response
Media For Which Designed [MEDA]
Water, Salt 1St Response
Nominal Outside Diameter [CWCD]
5.562 Inches All Ends
Nominal Thickness [CWCK]
0.438 Inches All Ends
Renewable Seat Ring Type [ADZH]
Welded
Second Connection Face To Centerline Distance [CWCR]
5.250 Inches
Valve Operation Method [AQLR]
Automatic Or Manual
Valve Size [CCFG]
2.000 Inches
Style Designator [STYL]
Angle Flanged Ends

4820-00-202-6638 Stock, Inventory and Procurement DLA Procurement Analysis 4820-00-202-6638

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4820-00-202-6638 Management Data Management Data 4820-00-202-6638

Effective Date
Organization
Unit of Issue
Unit Price
Qty Unit Pack
Oct 2022
Defense Logistics Agency (DS)
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 Navy (DN)
EA
Subscribe
1

Navy Navy

Cognizance:
9B
Navy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg

4820-00-202-6638 Related Items NATO Stock Numbers Related to 4820-00-202-6638

4820-00-202-6638 Freight Data Freight Information 4820-00-202-6638

4820-00-202-6638 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. 4820-00-202-6638 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. 4820-00-202-6638 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. 4820-00-202-6638 is not classified as a special type of cargo when transported by water. 4820-00-202-6638 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.

4820-00-202-6638 Packaging Data Packaging Data 4820-00-202-6638

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
--
--
--
Physical Protection
Any Suitable Process
Preservation Material
Wrapping Material
Cushioning/Dunnage
Cushioning Thickness
Container
Special Marking
No Requirement
A-A-203, Kraft Wrapping Paper
No Requirement
Not Applicable
Bags made of material conforming to MIL-P-130, MIL-DTL-17667, MIL-PRF-121, or any material authorized by MIL-DTL-117. Closure may be by staples, tape, adhesive or heat seal
No special marking

Intermediate Pack Level

Quantity of Unit Packs
Container
ASTM - D5118, Fiberboard Box

4820-00-202-6638 Contracting Technical Data File (CTDF) Contracting Technical Data File (CTDF) 4820-00-202-6638 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):
N

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: