NSN 2520-00-337-8223, 2520003378223
YOKE ASSEMBLY,DECLUTCH SHIFT

Federal Supply Classification: FSC 2520 - Vehicular Power Transmission Components
National Item Identification Number: NIIN 003378223
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: (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: Readily Available Qualified Suppliers: We have 1 qualified suppliers

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DLMS^® Summary

National Stock Number 2520-00-337-8223

National Stock Number (NSN) 2520-00-337-8223, or NIIN 003378223, (yoke assembly,declutch shift) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NSN does not replace any other NSNs.

There are 3 manufacturer part numbers associated with this NSN. 2 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, there are no suppliers listed as an Active supplier for this NSN. Of the active suppliers, there are no suppliers that are deemed design controlled or valid supply parts.

This part number has not been procured by the US Government in over 5 years.

This NSN is unique to one weapons system.

There has been very little 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 Sep 02, 2005, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The Government has unlimited rights to the technical data, and the data package is complete. Valid AMCs: 1 and 2.

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 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 2520003378223 contains an unknown precious metal.

This NSN is associated to Schedule B 8483909500: parts, nesoi, of bearing housings & plain shaft bearings, housed bearings, clutches, universal joints, flywheels and transmission shafts. The Schedule B End Use is listed as industrial machines, other. NAICS classification category 333613: mechanical power transmission equipment manufacturing.

This information was last updated on Aug 01, 2025.

Technical Characteristics

GENERAL CHARACTERISTICS ITEM DESCRIPTION: (TEXT) STEEL;CONSISTS OF YOKE,PIN,SPRING,AND BALL;0.500 IN. NOM. PIN DIA.;0.562 IN. BETWEEN FORKS;1.812 IN. FORK DEPTH;INTERNALLY THREADED SHANK 0.500-20 UNF;2.469 IN. O/A LG;2.000 IN. O/A W.;0.938 IN. O/A H
GENERAL CHARACTERISTICS ITEM DESCRIPTION: (TEXT) HSTEEL;CONSISTS OF YOKE,PIN,SPRING,AND BALL;0.500 IN. NOM. PIN DIA.;0.562 IN. BETWEEN FORKS;1.812 IN. FORK DEPTH;INTERNALLY THREADED SHANK 0.500-20 UNF;2.469 IN. O/A LG;2.000 IN. O/A W.;0.938 IN. O/A H