Premium Information is available for this item - Upgrade for $1 a day
4820-00-252-2051
Special Shaped Actuator Valve Diaphragm
4820002522051 002522051 R21IN
An item constructed of one or more layers of thin flexible material, either laminated or separated, designed to form a tight seal between the chambers of a valve, and to transmit pressure inducted motion to a valve disk either directly or through a mechanical linkage. The surface of the item must be formed or molded to have a beaded or rolled edge, ribs or any other raised surfaces. The item may contain bolt holes and/or center holes. Excludes DIAPHRA GM, VALVE, FLAT and GASKET. View more Special Shaped Actuator Valve Diaphragm
![]()
November 2023
6

Marketplace 4820-00-252-2051
Request a Quotation from participating marketplace vendors
Related Documents 4820-00-252-2051 1+ Documents (More...)
Request a Quotation from participating marketplace vendors Request Updated Every Day 4820-00-252-2051
RQST NE Updated Every Day 4820-00-252-2051 RQST Updated Every Day 4820-00-252-2051 RQST NE Related Documents
Restrictions 4820-00-252-2051
4820-00-252-2051 is a Special Shaped Actuator Valve Diaphragm 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. The precious metals content of this item is unknown.
Approved Sources 4820-00-252-2051
- Part Number
- Manufacturer
- Status
- R21IN
- Manufacturer
- 80996 - Itt Grinnell Corp (Obsolete)
- Original Design
- Original Design
DLA Procurement Analysis 4820-00-252-2051
Management Data 4820-00-252-2051
- Effective Date
- Organization
- Unit of Issue
- Unit Price
- Qty Unit Pack
- Unit of Issue
- Feb 2013
- Defense Logistics Agency (DS)
- EA
- Subscribe
- 1
- EA
- MOE
- USC
- Code
- Statement
- Order of Use
- Jump To Code
- Qty Per Assy
- UOM
- Technical Document
- Quantative Expression
- Code
- Department of the Navy (DN)
- N
- V
- Discontinued Without Replacement
- V
- Defense Logistics Agency (DS)
- I
- V
- Discontinued Without Replacement
- V
Navy
- Cognizance:
- 9B
- Navy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Similar Supply Items to 4820-00-252-2051


















Contracting Technical Data File (CTDF) 4820-00-252-2051 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:
- Special Packaging Instruction Number (SPIN):
- Special Packaging Instruction Number Revision:
- Special Packaging Instruction Number Date:
- Pallet Reference Number Required: