ISO Group Logo
Defense and Aerospace
Supply Chain Partner
A Dynatech International Company


NSN 5340-01-026-6749, 5340010266749
Cancelled -> Replaced by 1680011593174

Federal Supply Classification
FSC 5340 - Hardware, Commercial
National Item Identification Number
NIIN 010266749
Codification Country
United States
Item Name Code
INC 24328
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
(P) There is no information in the HMIRS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product.
Availability: Request Qualified Suppliers: Currently qualifying suppliers

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

Let Us Know
  CALL ABOUT NSN 5340-01-026-6749
Our client representatives are standing by to help fulfill your request.

+1-321-773-5710

  REQUEST QUOTE for 5340-01-026-6749


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

DLMS® Summary

National Stock Number 5340-01-026-6749

National Stock Number (NSN) 5340-01-026-6749, or NIIN 010266749, (seat,helical compression spring) was assigned August 29, 1976 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 1 stock number, 1680011593174.

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

This part number has not been procured by the US Government in over 5 years, with the most recent procurement date of Mar 18, 2019. There have been 5 contracts issued for this part number, with 5 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 2 different suppliers. The last contract numbers awarded were: SPE4A519F378D, SPE4A519F378D, SPE4A519F378D, SPE4A519F378D, SPE4A519F188T. The total value of the awarded contracts has been US$ 64,085.36.

This NSN is unique to one weapons system.

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 Jul 12, 2013, 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 does not have adequate data, lacks rights to data, or both, needed to purchase this part from additional sources. Valid AMCs: 1, 2, 3, 4 and 5.

This NSN is assigned to Item Name Code (INC) 24328. [A CIRCULAR ITEM, USUALLY HAVING A FLAT OR GROOVED FLANGE, BOSS(ES), AND/OR COUNTERBORE, DESIGNED TO ACCOMMODATE THE END OF THE SPRING. IT IS USED TO POSITION THE SPRING BUT DOES NOT ENCASE THE SPRING OR RESTRAIN LATERAL MOTION. IT MAY BE USED IN CONJUNCTION WITH A RETAINER,HELICAL COMPRESSION SPRING. EXCLUDES:WASHER (AS MODIFIED), SEAT,BALL SOCKET, AND HOLDER,SPRING. SEE ALSO ROTOR,ENGINE POPPET VALVE.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no information in the HMIRS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product. NSN 5340010266749 does not contain precious metals.

This information was last updated on .


Technical Characteristics

MATERIAL
(MATL) STEEL, AMS 5643
FIRST STEP DIAMETER
(ABPR) 1.8800 NOMINAL MILS AND 1.8900 NOMINAL CENTIMETERS
END DIAMETER
(BBRB) 1.2200 NOMINAL MILS AND 1.2300 NOMINAL CENTIMETERS
DISTANCE FROM END TO FIRST STEP
(BZDH) 0.2700 INCHES NOMINAL
END DIAMETER
(BBRB) 1.2200 INCHES MINIMUM AND 1.2300 INCHES MAXIMUM
BORE DIAMETER
(ABXV) 0.6800 INCHES MINIMUM AND 0.6900 INCHES MAXIMUM
COUNTERBORE DIAMETER
(AAWY) 0.9500 INCHES MINIMUM AND 0.9600 INCHES MAXIMUM
COUNTERBORE LENGTH
(BZDL) 0.2200 INCHES MINIMUM AND 0.2300 INCHES MAXIMUM
DESIGN TYPE
(APGF) SOLID
FIRST STEP DIAMETER
(ABPR) 1.8800 INCHES MINIMUM AND 1.8900 INCHES MAXIMUM
FIRST STEP LENGTH
(ABPS) 0.2300 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM
OVERALL HEIGHT
(ABKW) 0.5800 INCHES MINIMUM AND 0.6000 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE
MATERIAL
(MATT) STEEL COMP 630
SECOND END DIAMETER
(AMFZ) 1.0750 INCHES MINIMUM AND 1.0850 INCHES MAXIMUM
STYLE DESIGNATOR
(STYL) SEAT
UNABLE TO DECODE
(MATL) UNABLE TO DECODE
FIRST STEP LENGTH
(ABPS) 0.2300 NOMINAL MILS AND 0.2500 NOMINAL CENTIMETERS

Manufacturer Part Numbers


Related Inventory



 
Top