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4820-01-126-9250

Rupturable Disk

4820011269250 011269250 RB-90 RB-90 4 IN IPS 600 PSI

A thin, circular, metallic or nonmetallic item with a flat or prebulged cross-sectional shape, designed to rupture at a predetermined pressure to prevent damage to hydraulic or pneumatic systems, or the like. It may include multiple pieces, such as a retainer ring, disk and vacuum support. It can be used independently or as a component part of a HEAD, SAFETY, PRESSURE RELIEF. For items furnished with a holder, see HEAD AND DISK, SAFETY, PRESSURE RELIEF. For items without a rupture pressure rating, see DISK, SOLID, PLAIN. Excludes DIAPHRAGM, VALVE, FLAT; DIAPHRAGM, VALVE, SPECIAL SHAPED; DISK, VALVE; and INSULATOR, DISK. View more Rupturable Disk

Managed by United States

NSN Created on 19 Feb 1982

Data Last Changed
May 2023

NATO Update Count
5

NATO Data Quality

4820-01-126-9250 DISK,RUPTURABLE 4820011269250 011269250 1/1 — NSN 4820-01-126-9250 (Generic Image) 1/1

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Related Documents 4820-01-126-9250 5+ Documents (More...)

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4820-01-126-9250 Rupturable Disk 4820011269250 011269250,RB-90

RB-90 RB-90 4 IN IPS 600 PSI A thin, circular, metallic or nonmetallic item with a flat or prebulged
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Restrictions 4820-01-126-9250

4820-01-126-9250 is a Rupturable Disk that does not have a nuclear hardened feature, but does have another critical feature or features such as tolerance, fit restriction or application. 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 4820-01-126-9250

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HTS Code: Subscribe to View HTS Code

End Users 4820-01-126-9250

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

Approved Sources 4820-01-126-9250

Part Number
Manufacturer
Status
RB-90: 32874 - Bs&B Safety Systems Llc (Active); Incomplete Reference; RNCC 3 RNVC 1 DAC 3
RB-90 4 IN IPS 600 PSI: 32874 - Bs&B Safety Systems Llc (Active); Incomplete Secondary Reference; RNCC 5 RNVC 1 DAC 3

Datasheet 4820-01-126-9250

Characteristic
Specifications
FIIG: A512V0
Criticality Code Justification [CRTL]: Zzzy
Reference Number Differentiating Characteristics [ZZZY]: Material Will Be In Accordance With Navicp Mech; Activity Hx Quality Control, Manufacturing And Testing Specifications.

Management Data 4820-01-126-9250

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View Prices

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:

1H: Consumable material assigned to NAVICP MECH for inventory management
Naval Inventory Control Point, Mechanicsburg

Special Material ID:

X6: Naval Reactor Plant items specifically designed, manufactured and/or treated for use in Level 1 Naval Reactor Plant applications. All Level 1 items which do not qualify for SMIC X1, X2, or X4 assignment are assigned SMIC X6. Since the outer packaging of material received from the Navy Supply System may not be marked with an X6 SMIC, end users should consult applicable logistics information (e.g., the Q COSAL, FEDLOG, Haystack, etc.) to determine the current SMIC assignment. If an X6 SMIC is currently assigned in any of the applicable logistics information, the material is considered pre-certified Level 1 material and does not require a Ready-For-Issue tag.

Issue, Repair, Requisition Restriction Code:

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

Special Material Content:

9: Non-Hazardous or Non-Sensitive Item

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Freight Information 4820-01-126-9250

4820-01-126-9250 has freight characteristics.It has a National Motor Freight Classification (NMFC) of 095190. A Sub NMFC of J. It has a NMFC Description of HARDWARE, NOI SUB 9. 4820-01-126-9250 is rated as class 70 when transported by Less-Than Truckload (LTL) freight. 4820-01-126-9250 is rated as class 70 when transported by Less-Than Carload (LCL) rail or ocean freight. It has a Uniform Freight Classification (UFC) number of 49790 which rates the freight between FCL and LCL. 4820-01-126-9250 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 713 for ocean manifesting and military sealift. 4820-01-126-9250 is not classified as a special type of cargo when transported by water. 4820-01-126-9250 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 4820-01-126-9250

Responsible Activity
Packaging Data Source: Primary Inventory Control Activity (PICA); Validated Correction

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; No Requirement

Unit Pack Level (Packaged)

Quantity per Pack
Unit Size
Unit Weight
Unit Cube
Preservation Method
Cleaning/Drying: 1; 5.0" H x 5.0" W x 3.0" L; --; --; --; Any Suitable Process

Preservation Material
Wrapping Material
Cushioning/Dunnage
Cushioning Thickness
Container
Special Marking: No Requirement; --; --; --; --; No special marking

Intermediate Pack Level

Quantity of Unit Packs
Container: --; No Requirement