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4820-01-174-9365

Safety Relief Valve

4820011749365 011749365 203510QS41ST(SPCLN) 20351

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

Managed by United States

NSN Created on 24 Mar 1984

Data Last Changed
May 2023

NATO Update Count
5

NATO Data Quality

4820-01-174-9365 VALVE,SAFETY RELIEF 4820011749365 011749365 1/1 — NSN 4820-01-174-9365 (Generic Image) 1/1

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20351 VALVE,SAFETY RELIEF 2 EA NS

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20351 VALVE,SAFETY RELIEF 50 EA NS

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4820-01-174-9365 Safety Relief Valve 4820011749365 011749365

203510QS41ST(SPCLN) 20351 A valve designed to automatically release excessive pressures.
United States (US) 4. 4820-01-174-9365 Marketplace Restrictions Approved Sources Datasheet Management
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Restrictions 4820-01-174-9365

4820-01-174-9365 is a Safety Relief Valve that has critical features such as tolerance, fit restrictions or application. Nuclear hardness properties have not been determined. This item is a US Munitions List or Commerce Control List Item where the Item Manager, Equipment Specialist or Product Specialist must provide special demilitarization instructions. This item is not suspected to be hazardous. This item does not contain a precious metal.

Import and Export 4820-01-174-9365

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End Users 4820-01-174-9365

US Navy (N1HE)
Effective Date:: 1 Apr 1991
Supplementary Receivers:: GG; AMC 3 AMSC H IMC P IMCACTY HX

Approved Sources 4820-01-174-9365

Part Number
Manufacturer
Status
203510QS41ST(SPCLN): 01343 - Anderson Greenwood Lp (Active); Incomplete Reference; RNCC 3 RNVC 1 DAC C
20351: 01343 - Anderson Greenwood Lp (Active); Incomplete Secondary Reference; RNCC 5 RNVC 1 DAC C

Datasheet 4820-01-174-9365

Characteristic
Specifications
FIIG: A046B0
Bonnet Attachment Method [ADST]: Bolted
Bonnet Type [ADSR]: Outside Screw-Yoke
Criticality Code Justification [CRTL]: Zzzy
Flow Control Device [ADQU]: Disk
Material [MATT]: Steel Corrosion Resisting Overall
Maximum Operating Pressure [CQGM]: 188.0 Pounds Per Square Inch Single Response
Media For Which Designed [MEDA]: Water, Fresh Single Response
Reference Number Differentiating Characteristics [ZZZY]: Material Will Be In Accordance With Ships Parts Control Center Activity Hx Quality Control,Manufacturing And Testing Specifications
Valve Operation Method [AQLR]: Manual

Management Data 4820-01-174-9365

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

MOE: USC; Code; Statement; Order of Use; Jump To Code; Qty Per Assy; UOM; Technical Document; Quantative Expression
Department of the Navy (DN): L; R; Refer To Net Price 807.00; NET PRICE 807.00

Navy

Cognizance:

7H

Special Material ID:

X5: Navy Nuclear Reactor Plant (NNRP) component level material under the technical cognizant of NAVSEA 08, but managed by NAVICP MECH. This SMIC contains all component level nuclear material not qualifying for X1 or X4 SMIC assignment.

Issue, Repair, Requisition Restriction Code:

BL: Submit/refer requisitions to NAVICP MECH. Centralized control for issue of repair parts for specific programs/equipment

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Freight Information 4820-01-174-9365

4820-01-174-9365 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. 4820-01-174-9365 is rated as class 77.5 when transported by Less-Than Truckload (LTL) freight. 4820-01-174-9365 is rated as class 77.5 when transported by Less-Than Carload (LCL) rail or ocean freight. It has a Uniform Freight Classification (UFC) number of 64490 which rates the freight between FCL and LCL. It has a Water Commodity Code (WCC) of 594 for ocean manifesting and military sealift. 4820-01-174-9365 is not classified as a special type of cargo when transported by water. 4820-01-174-9365 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.

Packaging Data 4820-01-174-9365

Responsible Activity
Packaging Data Source: Primary Inventory Control Activity (PICA); Packaging Data does not meet current MIL-STD-2073-1E

Storage Environment: Heated General Purpose – Heated 40 F and above

Item Pack Level (Unpackaged)

Item Size
Item Weight
Characteristics
Weight/Dimensions Category
Fragility
Item Preservation: --; --; --; 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; 11.5" H x 6.5" W x 5.0" L; --; --; --; Special Requirements

Preservation Material
Wrapping Material
Cushioning/Dunnage
Cushioning Thickness
Container
Special Marking: Special Requirement; Special Requirements – see Specific Instructions or Drawings provided; Special Requirements. See Specific Instructions or Drawings Provided; Special Requirements. See Specific Instructions or Drawings Provided; Special requirement – See specific instructions or drawings provided; --

Intermediate Pack Level

Quantity of Unit Packs
Container: Special requirement – See specific instructions or drawings provided