NSN 2520-01-061-5766, 2520010615766
FINAL DRIVE ASSEMBLY

Federal Supply Classification: FSC 2520 - Vehicular Power Transmission Components
National Item Identification Number: NIIN 010615766
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.

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DLMS^® Summary

National Stock Number 2520-01-061-5766

National Stock Number (NSN) 2520-01-061-5766, or NIIN 010615766, (final drive assembly) was assigned June 24, 1978 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. None of the associated 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, there are no suppliers that are deemed design controlled or valid supply parts. ISO Group has a strong supply network for this NSN, with 14 sources of supply.

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. Globally, demand for this NSN has originated from 12 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Feb 07, 2009, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) This part requires engineering source approval by the design control activity in order to maintain the quality of the part. An alternate source must qualify in accordance with the design control activity's procedures, as approved by the cognizant Government engineering activity. Valid AMCs: 1, 2, 3, 4 and 5.

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 2520010615766 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 Jun 01, 2025.

Technical Characteristics

GENERAL CHARACTERISTICS ITEM DESCRIPTION: (TEXT) A DRIVE ON EACH SIDE OF THE HULL TRANSMITS GEARED-DOWN TRANSMISSION DRIVE TO THE TRACK DRIVE SPROCKET; MAJOR REPAIR PARTS INCLUDE HOUSING-12253544,GEAR-10866265,GEAR-10866266,SPACER- 8756495,SHAFT ASSEMBLY-8756252;SPACERHOLES CENTERED BETWEEN .38; ZERO HOLESIN SHAFT
END ITEM IDENTIFICATION: (AGAV) POWER TRAIN INSTL 19207-12253502
TEST DATA DOCUMENT: (TEST) 19207-12253512 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING)