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4820-01-399-7921

Check Valve

4820013997921 013997921 DS-B-90301 211029333 211029333L1 DS-B-90301L1

A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design. View more Check Valve

Managed by United States

NSN Created on 5 Dec 1994

Data Last Changed
May 2023

NATO Update Count
5

NATO Data Quality

STYL Style A6A for 4820-01-399-7921 1/1 — NSN 4820-01-399-7921 (Identification) 1/1

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4820-01-399-7921 Check Valve 4820013997921 013997921

DS-B-90301 211029333 211029333L1 DS-B-90301L1 A valve permitting flow in one direction only.
4820-01-399-7921 5+ Documents ( More... ) https//www.nsnlookup.com /fsg-48/fsc-4820/us 4820-01-399-7921
RQST NE Updated Every Day 4820-01-399-7921 RQST Updated Every Day 4820-01-399-7921 RQST NE Related Documents

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4820-01-626-8777 Check Valve 4820016268777 016268777

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4820-01-399-7919 Valve Cap 4820013997919 013997919,E-301461

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ITEM 12 301461 301461L1 DS-B-90301 ITEM 12SS E-301461SS DS-B-90380 ITEM 12L1 DS-B-90301 ITEM 12L1 301461SS
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5307-01-306-7548 Continuous Thread Stud 5307013067548

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ITEM 2 MIL-DTL-1222 F-30131 MIL-S-1222L1 F-30131L1 DS-B-90301 ITEM 2L1 MIL-S-1222 A headless fastener
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5310-01-395-8036 Cap Plain Nut 5310013958036 013958036

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Restrictions 4820-01-399-7921

IUID Required

4820-01-399-7921 is a Check Valve that is specifically designed to be or selected as being nuclear hard. In addition it has other critical features such as tolerance, fit restrictions or application.This item has been confirmed as a Critical Munitions List Item or a Sensitive Commerce Control List Item and cannot be in the possession of any party anywhere in the World who is not an authorized NATO Government. Any other possessor of this item should mutilate it now as possession violates international and local laws. This item is a US Munitions List Item and must be mutilated to scrap. This item is not suspected to be hazardous. This item does not contain a precious metal.

Import and Export 4820-01-399-7921

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End Users 4820-01-399-7921

US Navy (N2H4)
Effective Date:: 1 Dec 1994
Supplementary Collaborators:: JB
Supplementary Receivers:: GG; AMC 3 AMSC H AMSC V IMC P DSOR 99

Approved Sources 4820-01-399-7921

Part Number
Manufacturer
Status
DS-B-90301: 15187 - Emerson Automation Solutions Final (Active); Incomplete Reference; RNCC 3 RNVC 1 DAC 1
211029333: 53711 - Naval Sea Systems Command (Active); Incomplete Secondary Reference; RNCC 5 RNVC 1 DAC 5
211029333L1: 03950 - Naval Inventory Control Point (Active); Secondary Buy; RNCC 5 RNVC 2 DAC 6
DS-B-90301L1: 03950 - Naval Inventory Control Point (Active); Secondary Buy; RNCC 5 RNVC 2 DAC 6

Datasheet 4820-01-399-7921

Characteristic
Specifications
FIIG: A530B0
Bolt Hole Nominal Diameter [CWCQ]: 0.690 Inches All Ends
Bolt Hole Quantity [AECS]: 10 All Ends
Bolt Circle Nominal Diameter [CWCT]: 7.188 Inches All Ends
Connection Type [AWLS]: Flange All Ends
Criticality Code Justification [CRTL]: Zzzy
Disk Loading Method [ADSU]: Weight
Face To Face Distance [CWCF]: 14.500 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]: Mil-C-20159, Uns C96400 Mil Spec Single Material Response Body
Material Document And Classification [MDCL]: Mil-C-20159, Uns C96400 Mil Spec Single Material Response Flow Control Device
Material [MATT]: Copper Alloy 964 Body
Material [MATT]: Copper Alloy 964 Flow Control Device
Maximum Operating Pressure [CQGM]: 1200.0 Pounds Per Square Inch Single Response
Maximum Operating Temp [AEHZ]: 200.0 Deg Fahrenheit Single Response
Media For Which Designed [MEDA]: Water-Oil-Gas Single Response
Mounting Position [BBJX]: Horizontal
Nominal Outside Diameter [CWCD]: 8.690 Inches All Ends
Nominal Thickness [CWCK]: 1.440 Inches All Ends
Reference Number Differentiating Characteristics [ZZZY]: Quality Control In Accordance With Navships 0948-045-7010 Material Identification And Control Instruction For Subsafe Items
Valve Operation Method [AQLR]: Manual
Valve Size [CCFG]: 4.000 Inches
Style Designator [STYL]: Straight Thru Flanged Ends

Management Data 4820-01-399-7921

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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
Nov 2019: Department of the Navy (DN); EA; Subscribe

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 8301.00; NET PRICE 8301.00

Navy

Cognizance:

7H

Special Material ID:

L1: An item that supports either a SUBSAFE or Level 1 system that has undergone the extreme material control and quality assurance techniques that provide objective evidence of its acceptance for its appropriate application. Each item has certification papers (or special markings that provide traceability to the certification) that pedigree its material and physical properties, provide traceability, to manufacturer, contract list and lot, and document the quality assurance system and test requirements applied to the item.

Issue, Repair, Requisition Restriction Code:

00: No Restriction

Special Material Content:

9: Non-Hazardous or Non-Sensitive Item

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Freight Information 4820-01-399-7921

4820-01-399-7921 has freight characteristics managed by the Food and Drug Administration (FDA).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. 4820-01-399-7921 is rated as class 77.5 when transported by Less-Than Truckload (LTL) freight. 4820-01-399-7921 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. 4820-01-399-7921 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. 4820-01-399-7921 is not classified as a special type of cargo when transported by water. 4820-01-399-7921 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 4820-01-399-7921

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

Storage Environment: Unheated General Purpose

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: --; --; --; --; --; 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; ASTM-D6251, Type III, Class 2, Overseas Cleated Plywood Box or ASTM-D6880, Class 2, Heavy Duty Nailed Wood Box; Open for inspection or use only

Intermediate Pack Level

Quantity of Unit Packs
Container: --; No Requirement