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4820-01-098-9256

Check Valve

4820010989256 010989256 NS-3983 ASSY AE NS-3983 ASSY AEC1

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 9 Aug 1980

Data Last Changed
May 2023

NATO Update Count
7

NATO Data Quality

STYL Style A2 for 4820-01-098-9256 1/1 — NSN 4820-01-098-9256 (Identification) 1/1

Marketplace 4820-01-098-9256

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4820-01-098-9256 RQST NE

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4820-01-098-9256 RQST

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4820-01-098-9256 RQST NE

Restrictions 4820-01-098-9256

IUID Required

4820-01-098-9256 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.

End Users 4820-01-098-9256

US Navy (N1H5)
Effective Date:: 1 Apr 1991
Supplementary Receivers:: GG; AMC 3 AMSC C IMC P IMCACTY HD

Approved Sources 4820-01-098-9256

Part Number
Manufacturer
Status
NS-3983 ASSY AE: 15187 - Emerson Automation Solutions Final (Active); Incomplete Reference; RNCC 3 RNVC 1 DAC 1
NS-3983 ASSY AEC1: 03950 - Naval Inventory Control Point (Active); Incomplete Secondary Reference; RNCC 5 RNVC 1 DAC 6
NS-3983 ASSY AE: 11836 - National Oilwell (Active); Canceled/Obsolete; RNCC 5 RNVC 9 DAC 1

Datasheet 4820-01-098-9256

Characteristic
Specifications
FIIG: A530B0
Connection Style [AHNC]: Socket (Pipe) 1St End
Connection Type [AWLS]: Unthreaded Internal Tube 1St End
Flow Control Device [ADQU]: Disk
Media For Which Designed [MEDA]: Water-Oil-Gas Single Response
Mounting Position [BBJX]: Horizontal
Nominal Pipe Size Accommodated [AAAR]: 1.500 Inches 1St End
Reference Number Differentiating Characteristics [ZZZY]: Quality Control In Accordance With Navships 0948-045-7010 Material Identification And Control Instruction For Level 1,Cleaned In Accordance With Mil-P-52211
Renewable Seat Ring Type [ADZH]: Pressed-In
Valve Operation Method [AQLR]: Automatic
Style Designator [STYL]: Straight Thru

Management Data 4820-01-098-9256

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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

Cognizance:

3H

Special Material ID:

C1: An item that requires special and packaging for oxygen/nitrogen service (eg, valves, piping systems, generators) which also must meet the requirements of level 1.

Issue, Repair, Requisition Restriction Code:

00: No Restriction

Special Material Content:

9: Non-Hazardous or Non-Sensitive Item

NATO Stock Numbers Related to 4820-01-098-9256

4820-66-032-2602 4820-99-226-6712 4820-12-376-2998 4810-12-304-9438 4820-99-745-9058 4820-99-993-4992 4820-14-561-5821 4820-21-912-4474 4820-34-031-1491 4820-66-100-0013 4820-66-140-4603 4820-22-608-7887 4820-99-142-5128 4820-37-501-5120 4820-98-104-9586 4820-99-342-0921 4820-32-073-9443 4820-99-762-9214

Freight Information 4820-01-098-9256

4820-01-098-9256 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. 4820-01-098-9256 is rated as class 77.5 when transported by Less-Than Truckload (LTL) freight. 4820-01-098-9256 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. 4820-01-098-9256 is not classified as a special type of cargo when transported by water. 4820-01-098-9256 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 4820-01-098-9256

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; 7.6" H x 6.5" W x 6.0" 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; ASTM-D5118, Type CF, Class Weather-Resistant, Corrugated Fiberboard Box; --

Intermediate Pack Level

Quantity of Unit Packs
Container: --; No Requirement