NSN 5306-00-004-1024, 5306000041024
BOLT,SELF RETAINING

Federal Supply Classification: FSC 5306 - Bolts
National Item Identification Number: NIIN 000041024
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: Readily Available Qualified Suppliers: Currently qualifying suppliers

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DLMS^® Summary

National Stock Number 5306-00-004-1024

National Stock Number (NSN) 5306-00-004-1024, or NIIN 000041024, (bolt,self retaining) was assigned June 7, 1972 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. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 3 suppliers. Today, 3 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 suppliers are deemed design controlled or valid supply parts.

This part number has been procured by the US Government within the last year, but shows no recent (last 90 days) procurement activity. There have been 3 contracts issued for this part number, with 3 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: SPE4A525FATP4, SPE4A624FZA0A, SPE5E415VA405. The total value of the awarded contracts has been US$ 2,250.20.

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 Mar 02, 2006, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) Acquisition of this part is restricted to source(s) specified on "Source Control", "Altered Item" or "Selected Item" drawings/documents. 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 5306000041024 contains an unknown precious metal.

This NSN is associated to Schedule B 7318152000: bolts and bolts and their nuts or washers exported in the same shipment. The Schedule B End Use is listed as iron and steel products, other. NAICS classification category 332722: bolt, nut, screw, rivet, and washer manufacturing.

This information was last updated on Aug 01, 2025.

Technical Characteristics

GENERAL CHARACTERISTICS ITEM DESCRIPTION: (TEXT) STEEL,MIL-5000,MIL-S-5626,MIL-S-6049,MIL-S-6758 OR MIL-S-8503,CADMIUM PLATED,QQ-P-416,TYPE 2,CLASS 3,THD 5/16-24 UNJF,CLASS 3A,RH,0.343 IN. MIN,0.378 IN. MAX THD LG,1.775 IN. MIN,1.785 IN. MAX FASTENER LG,ROCKWELL C SCALE 36 TO 41 METALLIC HARDNESS RATING,HEXAGON HEAD STYLE,0.157 IN. MIN,0.172 IN. MAX HEAD H,0.502 IN. MAX W BETWEEN FLATS,1.4070 IN. MIN,1.4320 IN. MAX GRIP LG,IMPEDENCE TYPE RETAINING RING,CRES,17-4 PH,AMS 5643,OR 17-7PH,AMS 5673,OR QQ-S-763,COMPOSITION 440C,PASSIVATED,QQ-P-35
GENERAL CHARACTERISTICS ITEM DESCRIPTION: (TEXT) 0STEEL,MIL-5000,MIL-S-5626,MIL-S-6049,MIL-S-6758 OR MIL-S-8503,CADMIUM PLATED,QQ-P-416,TYPE 2,CLASS 3,THD 5/16-24 UNJF,CLASS 3A,RH,0.343 IN. MIN,0.378 IN. MAX THD LG,1.775 IN. MIN,1.785 IN. MAX FASTENER LG,ROCKWELL C SCALE 36 TO 41 METALLIC HARDNESS RATING,HEXAGON HEAD STYLE,0.157 IN. MIN,0.172 IN. MAX HEAD H,0.502 IN. MAX W BETWEEN FLATS,1.4070 IN. MIN,1.4320 IN. MAX GRIP LG,IMPEDENCE TYPE RETAINING RING,CRES,17-4 PH,AMS 5643,OR 17-7PH,AMS 5673,OR QQ-S-763,COMPOSITION 440C,PASSIVATED,QQ-P-35