NSN 4220-00-449-5008, 4220004495008
Cancelled -> Replaced by 4820011660901

Federal Supply Classification: FSC 4220 - Marine Lifesaving and Diving Equipment
National Item Identification Number: NIIN 004495008
Codification Country: United States
Item Name Code: INC 77777
Criticality: (X) This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Hazardous Material Indicator Code: (N) There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials.

Availability: Readily Available Qualified Suppliers: Currently qualifying suppliers

Manufacture or supply this part?
Join our growing community of certified suppliers.

Let Us Know

CALL ABOUT NSN 4220-00-449-5008

Our client representatives are standing by to help fulfill your request.

+1-321-773-5710

REQUEST QUOTE for 4220-00-449-5008

Have a list that needs to be quoted? Upload it here.

Upload a List

DLMS^® Summary

National Stock Number 4220-00-449-5008

National Stock Number (NSN) 4220-00-449-5008, or NIIN 004495008, (pad,spring) was assigned December 8, 1969 in the Federal Logistics Information System (FLIS). This NSN replaces 1 stock number, 4820011660901.

There are 5 manufacturer part numbers associated with this NSN. 2 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 5 suppliers. Today, 3 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 suppliers are deemed design controlled or valid supply parts.

This part number has not been procured by the US Government in over a year. There have been 4 contracts issued for this part number, with 4 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 3 different suppliers. The last contract numbers awarded were: SPE8E923V0306, SPE8EH15M0599, SPM8E913M0816, SPM8EJ13M0222, SPM8EJ13M0222. The total value of the awarded contracts has been US$ 3,141.70.

This NSN is somewhat common among different platforms, belonging to 10 different weapons systems.

There has been a small amount of demand for this national stock number. The demand for this NSN originated from less than 5 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on May 02, 2006, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. The Government physically does not have in its possession sufficient, accurate, or legible data to purchase this part from other than current source(s). (NOTE: This code is applicable only to parts under immediate buy requirements and only as long as the deficiency is under review for resolution and appropriate recoding.) Valid AMCs: 1, 2, 3, 4 and 5.

This NSN is assigned to Item Name Code (INC) 77777. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4220004495008 does not contain precious metals.

This information was last updated on Jul 01, 2025.

Technical Characteristics

GENERAL CHARACTERISTICS ITEM DESCRIPTION: (TEXT) 0.827 IN. O/A OD,0.412 IN. SMALLEST OD,0.068 IN. THK LARGEST OD,0.092 IN. THK SMALLEST OD,LARGE ST OD EDGE HAS 0.063 IN. RADIUS; USED AGAINST DIAPHRAGM WITH VALVE DISK ON OTHER SIDE OF DIAPHRAGM
GENERAL CHARACTERISTICS ITEM DESCRIPTION: (TEXT) B0.827 IN. O/A OD,0.412 IN. SMALLEST OD,0.068 IN. THK LARGEST OD,0.092 IN. THK SMALLEST OD,LARGE ST OD EDGE HAS 0.063 IN. RADIUS; USED AGAINST DIAPHRAGM WITH VALVE DISK ON OTHER SIDE OF DIAPHRAGM