NSN 2520-00-736-4001, 2520007364001
ADAPTER ASY QUICK D

Federal Supply Classification: FSC 2520 - Vehicular Power Transmission Components
National Item Identification Number: NIIN 007364001
Codification Country: United States
Item Name Code: INC 77777
Criticality: (N) This item does not have a critical feature such as tolerance, fit restrictions or application. Nuclear hardness properties have not been determined (not valid for input).
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 3 qualified suppliers

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DLMS^® Summary

National Stock Number 2520-00-736-4001

National Stock Number (NSN) 2520-00-736-4001, or NIIN 007364001, (adapter asy quick d) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NSN does not replace any other NSNs.

There are 2 manufacturer part numbers associated with this NSN. 2 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. 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. ISO Group has several sources of supply for this NSN.

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

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 Apr 02, 1991, 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 critical feature such as tolerance, fit restrictions or application. Nuclear hardness properties have not been determined (not valid for input). 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 2520007364001 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 Jul 01, 2026.

Technical Characteristics

END ITEM IDENTIFICATION: (AGAV) 2520-00-736-4001
GENERAL CHARACTERISTICS ITEM DESCRIPTION: (TEXT) STEEL FORGING ALLOY,QUENCH AND TEMPER HARDNESS 36/40 ROCKWELL C,4.015 IN. W,THIS DIA MUST BE CONCENTRIC WITHPITCH DIA OF INTERNAL AND EXTERNAL SPLINES WITHIN 0.006,OTHER END 4.437 IN. W,PAINT THIS AREA ONLY,3.593 IN. L,PLUG 3.637 IN.,EXTERNAL INVOLUTE SPLINE FLAT ROOTSIDE FIT,29 TEETH,DIAMETRAL PITCH 6/12,PRESSURE ANGLE 30.0 DEGREES,BASE CIRCLE DIA 4.1858,OVER PINS 5.3174 M 5.3198 P,MAJOR DIA 4.9930 M 5.0000 P,MINOR DIA 4.6076 M 4.6293 P,PITCHDIA 4.8333,4.6667 MAX DIA TOOTH FORM SHALL BA A TRUE INVOLUTE OUTSIDE THIS DIA,INTERNAL INVOLUTE SPLINE,FLAT ROOTSIDE FIT,17 TEETH,DIAMETRAL PITCH 6/12,PRESSURE ANGLE 30.0 DEGREES,BASE CIRCLE DIA 2.4537,0.28800 DIA PIN,2.4044 M2.4073 P BETWEEN PINS,2.6667 M 2.6702 P MINOR DIA,3.0373 M 3.0590 P MAJOR DIA,2.8333 PITCH DIA,3.000 MIN DIA TOOTHFORM SHALL BE A TRUE INVOLUTE INSIDE THIS DIA