NSN 5306-00-008-5026, 5306000085026
BOLT,SELF-RETAINING

Federal Supply Classification: FSC 5306 - Bolts
National Item Identification Number: NIIN 000085026
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: Request Qualified Suppliers: Currently qualifying suppliers

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DLMS^® Summary

National Stock Number 5306-00-008-5026

National Stock Number (NSN) 5306-00-008-5026, or NIIN 000085026, (bolt,self-retaining) was assigned July 23, 1972 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 6 suppliers. Today, 6 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 3 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 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 3 different suppliers. The last contract numbers awarded were: SPE4A624FBDMW, SPE4A624FBDMW, SPE5E719P2339, SPE5E117V1337, SPE5E417V4543. The total value of the awarded contracts has been US$ 8,924.25.

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 Mar 02, 2006, 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 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 5306000085026 contains an unknown precious metal.

This information was last updated on Jul 01, 2025.

Technical Characteristics

GENERAL CHARACTERISTICS ITEM DESCRIPTION: (TEXT) THD DATA 1/2-20,UNJF,CLASS 3A,RH,0.520 IN. NOM LG,FASTENER LG 3.115 IN. NOM,BOLT STEEL,MIL-S-5000 OR STEEL MIL-S-5626 OR STEEL MIL-S-6049 OR STEEL MIL-S-6098 OR STEEL MIL-S-8503,PAWL CRES AMS5643 17-4PH,SPRINGS CRES AMS5673 17-7PH,PIN AND PLUGS CRES QQ-S-764,TYPE 303,BOLT CADMIUM,QQ-P-416 TYPE 2 CLASS 3,PAWL,SPRINGS,PIN AND PLUGS PASSIVATE,QQ-P-35,METALLIC HARDNESS RATING BOLT,ROCKWELL C36 TO C40,PAWL ROCKWELL C35 TO C39,SPRINGS ROCKWELL C40 TO C45,MIN TS RATING BOLT 160000 PSI,DISHED HEX HEAD 0.250 IN. MIN,0.265 IN. MAX H,0.741 IN. MIN,TO 0.752 IN. MAX W BETWEEN FLATS,RETAINING FEATURE /PAWL/LOCATED IN PILOT,GRIP DIM 2.125 IN. NOM LG,0.4988 IN. MIN TO 0.4995 IN. MAX DIA