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4820-01-310-4258

Safety Relief Valve

4820013104258 013104258 VAL-0018 VAL-18

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

4820-01-310-4258 VALVE,SAFETY RELIEF 4820013104258 013104258

Managed by United States
NSN Created on 4 Nov 1989
Data Last Changed
May 2023
NATO Update Count
5
NATO Data Quality
4820-01-310-4258 VALVE,SAFETY RELIEF 4820013104258 013104258 1/1
NSN 4820-01-310-4258 (Generic Image) 1/1

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4820-01-310-4258 Related Documents Related Documents 4820-01-310-4258 2+ Documents (More...)

VAL-0018 VAL-18 A valve designed to automatically release excessive pressures.
RQST NE Updated Every Day 4820-01-310-4258 RQST Updated Every Day 4820-01-310-4258 RQST NE Related Documents
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day Upgrade your Account Upgrade 4820-01-300-6530Oxygen System Check Valve4820013006530 013006530 VAL-18
VAL-18 VALVE 1 EA NS Request Quotation Updated Every Day 4820-01-300-6530 RQST NE Updated Every Day 4820
VAL-18 VALVE 1 EA NS Request Quotation Updated Every Day 4820-01-300-6530 RQST NE Updated Every Day 4820

4820-01-310-4258 Demil Restrictions 4820-01-310-4258

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

4820-01-310-4258 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.

4820-01-310-4258 HTS and ScheduleB Import and Export 4820-01-310-4258

4820-01-310-4258 End Users End Users 4820-01-310-4258

US Navy (N9BC)
Effective Date:
1 Aug 2004
Former MOE Rule:
N9CD
Supplementary Collaborators:
HD

4820-01-310-4258 Manufacturers Approved Sources 4820-01-310-4258

4820-01-310-4258 Technical Data Datasheet 4820-01-310-4258

Characteristic
Specifications
FIIG
A046B0
Flow Control Device [ADQU]
Disk
Valve Operation Method [AQLR]
Automatic
Connection Type [AWLS]
Threaded Internal Pipe All Ends
Thread Series Designator [THSD]
Npt All Ends
Nominal Thread Size [CQJX]
0.250 Inches All Ends
Thread Direction [AAJF]
Right-Hand All Ends
Opening Pressure Setting [CSDC]
175.0 Pounds Per Square Inch

4820-01-310-4258 Stock, Inventory and Procurement DLA Procurement Analysis 4820-01-310-4258

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4820-01-310-4258 Management Data Management Data 4820-01-310-4258

Effective Date
Organization
Unit of Issue
Unit Price
Qty Unit Pack
Oct 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
Department of the Navy (DN)
EA
Subscribe
1

Navy Navy

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

4820-01-310-4258 Related Items NATO Stock Numbers Related to 4820-01-310-4258

4820-01-310-4258 Freight Data Freight Information 4820-01-310-4258

4820-01-310-4258 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. 4820-01-310-4258 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. 4820-01-310-4258 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. 4820-01-310-4258 is not classified as a special type of cargo when transported by water. 4820-01-310-4258 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.

4820-01-310-4258 Contracting Technical Data File (CTDF) Contracting Technical Data File (CTDF) 4820-01-310-4258 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:
Y
Special Packaging Instruction Number (SPIN):
Special Packaging Instruction Number Revision:
Special Packaging Instruction Number Date:
Pallet Reference Number Required: