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4820-01-068-2981

Safety Relief Valve

4820010682981 010682981 9663-20CS169-76 D40HUU-06 1/4 IN 9663-76T0105PSI 20CS169-1-4-76T105 9663

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

4820-01-068-2981 VALVE,SAFETY RELIEF 4820010682981 010682981

Managed by United States
NSN Created on 19 Nov 1978
Data Last Changed
May 2023
NATO Update Count
10
NATO Data Quality
STYL Style C1 for 4820-01-068-2981 1/1
NSN 4820-01-068-2981 (Identification) 1/1

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4820-01-068-2981 Related Documents Related Documents 4820-01-068-2981 5+ Documents (More...)

Valve D41-15UU-03H-1/2-1/2RNCC: 3 | RNVC: 2 | DAC: 511032RNCC: 5 | RNVC: 2 | DAC: 5 22 Nov 1976 4820-01-068-2981
Safety Relief Valve D40HUU-06 1/4 INRNCC: 3 | RNVC: 2 | DAC: 6 19 Nov 1978 4820-00-375-8204 Safety
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4820-01-068-2981 Demil Restrictions 4820-01-068-2981

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

4820-01-068-2981 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.

4820-01-068-2981 HTS and ScheduleB Import and Export 4820-01-068-2981

4820-01-068-2981 End Users End Users 4820-01-068-2981

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

4820-01-068-2981 Manufacturers Approved Sources 4820-01-068-2981

4820-01-068-2981 Technical Data Datasheet 4820-01-068-2981

Characteristic
Specifications
FIIG
A046B0
Adjustable Pressure Range [CQCY]
+76.0/+105.0 Pounds Per Square Inch
Bonnet Type [ADSR]
Inside Spring
Bonnet Attachment Method [ADST]
Threaded
Connection Style [AHNC]
Socket With Brazing Ring Err-100
Connection Type [AWLS]
Unthreaded Internal Pipe All Ends
Disk Loading Method [ADSU]
Spring
End Item Identification [AGAV]
Sturgeon Class Ssn(637)
Features Provided [CBBL]
Pressure Tight Outlet Side
Flow Control Device [ADQU]
Disk
Material Document And Classification [MDCL]
Qq-C-390,Alloy D4/D/ Fed Spec Single Material Response Body
Material Document And Classification [MDCL]
Qq-N-281 Fed Spec Single Material Response Flow Control Device
Material [MATT]
Copper Alloy Body
Material [MATT]
Nickel Alloy Flow Control Device
Material [MATT]
Steel Comp 303 Stem
Maximum Operating Pressure [CQGM]
440.0 Pounds Per Square Inch Single Response
Maximum Operating Temp [AEHZ]
150.0 Deg Fahrenheit Single Response
Media For Which Designed [MEDA]
Water-Oil-Gas Single Response
Nominal Pipe Size Accommodated [AAAR]
0.250 Inches All Ends
Material Document And Classification [MDCL]
Aisi 303 Assn Std Single Material Response Stem
Valve Operation Method [AQLR]
Automatic
Style Designator [STYL]
Angle

4820-01-068-2981 Stock, Inventory and Procurement DLA Procurement Analysis 4820-01-068-2981

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4820-01-068-2981 Management Data Management Data 4820-01-068-2981

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

4820-01-068-2981 Related Items NATO Stock Numbers Related to 4820-01-068-2981

4820-01-068-2981 Freight Data Freight Information 4820-01-068-2981

4820-01-068-2981 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. 4820-01-068-2981 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. 4820-01-068-2981 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. 4820-01-068-2981 is not classified as a special type of cargo when transported by water. 4820-01-068-2981 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.

4820-01-068-2981 Packaging Data Packaging Data 4820-01-068-2981

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
Special 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
--
--
--
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
ASTM-D5118, Type CF, Class Weather-Resistant, Corrugated Fiberboard Box

4820-01-068-2981 Contracting Technical Data File (CTDF) Contracting Technical Data File (CTDF) 4820-01-068-2981 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):
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: