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NSN 5306-00-318-8294, 5306003188294
BOLT,INTERNALLY RELIEVED BODY

Federal Supply Classification
FSC 5306 - Bolts
National Item Identification Number
NIIN 003188294
Codification Country
United States
Item Name Code
INC 06676
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 5306-00-318-8294

National Stock Number (NSN) 5306-00-318-8294, or NIIN 003188294, (bolt,internally relieved body) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There is only one manufacturer part number 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, only one supplier is deemed design controlled or valid supply parts.

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

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.) 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) 06676. [AN EXTERNALLY THREADED FASTENER WHOSE EXTERNAL THREADED PORTION IS OF ONE NOMINAL DIAMETER. IT HAS A CONCENTRIC HOLE ALONG THE LONGITUDINAL CENTERLINE WHICH MAY EXTEND A PART OR THE FULL LENGTH OF THE BOLT. THE CONCENTRIC HOLE ALONG THE CENTERLINE MAY BE COUNTERBORED AND/OR INTERNALLY THREADED AT THE HEAD END OR THE BOLT END. THE HEAD IS DESIGNED TO BE HELD OR DRIVEN BY AN EXTERNAL AND/OR INTERNAL DRIVER. FOR ITEMS HAVING A HOLE(S) PERPENDICULAR TO THE AXIS WHICH MEET THE CONCENTRIC HOLE ALONG THE LONGITUDINAL CENTERLINE, SEE BOLT, FLUID PASSAGE.]. 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 5306003188294 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 .


Technical Characteristics

DISTANCE FROM CENTERLINE TO FLAT
(AASY) 0.375 INCHES MINIMUM AND 0.380 INCHES MAXIMUM
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER
(CRZS) 2.810 INCHES NOMINAL FIRST HOLE
CONCENTRIC HOLE DIAMETER
(AAXC) 0.160 INCHES NOMINAL
COUNTERBORE DEPTH
(AAWZ) 2.500 INCHES NOMINAL
COUNTERBORE DIAMETER
(AAWY) 0.380 INCHES NOMINAL
FASTENER LENGTH
(AASB) 2.940 INCHES NOMINAL
HARDNESS RATING
(CQFM) 34.0 ROCKWELL C MINIMUM OVERALL AND 37.0 ROCKWELL C MAXIMUM OVERALL
HEAD DIAMETER
(AASL) 1.000 INCHES NOMINAL
HEAD HEIGHT
(AASU) 0.120 INCHES NOMINAL
HEAD STYLE
(AASK) DEE
NOMINAL THREAD DIAMETER
(AHYM) 0.500 INCHES
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) 66 FED STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL
(MATT) STEEL COMP 4140 OVERALL
SHANK UNTHREADED HOLE DIAMETER
(AAWB) 0.106 INCHES NOMINAL FIRST HOLE
SHOULDER DIAMETER
(AAVH) 0.623 INCHES MINIMUM AND 0.624 INCHES MAXIMUM
SHOULDER LENGTH
(AAVK) 2.515 INCHES MINIMUM AND 2.520 INCHES MAXIMUM
THREAD CLASS
(AAJD) 3A
THREAD DIRECTION
(AAJF) RIGHT-HAND
THREAD LENGTH
(AASA) 0.330 INCHES MINIMUM AND 0.335 INCHES MAXIMUM
THREAD SERIES DESIGNATOR
(THSD) UNF
THREAD QUANTITY PER INCH
(CMLP) 20
STYLE DESIGNATOR
(STYL) COUNTERBORE UNTHREADED
SURFACE TREATMENT
(SFTT) CADMIUM HEAD
SURFACE TREATMENT
(SFTT) CADMIUM THREADS

Manufacturer Part Numbers


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