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NSN 5306-00-987-8621, 5306009878621
BOLT,INTERNALLY RELIEVED BODY

Federal Supply Classification
FSC 5306 - Bolts
National Item Identification Number
NIIN 009878621
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.
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DLMS® Summary

National Stock Number 5306-00-987-8621

National Stock Number (NSN) 5306-00-987-8621, or NIIN 009878621, (bolt,internally relieved body) was assigned January 1, 1962 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 one supplier. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, only one supplier is 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 very little demand for this national stock number. The demand for this NSN originated from less than 5 countries.

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 5306009878621 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

HARDNESS RATING
(CQFM) 91.0 ROCKWELL B MINIMUM AND 98.0 ROCKWELL B MAXIMUM OVERALL
MATERIAL
(MATT) STEEL COMP 1212 OVERALL
CONCENTRIC HOLE DEPTH
(AAWX) 0.620 INCHES NOMINAL
CONCENTRIC HOLE DIAMETER
(AAXC) 0.188 INCHES MINIMUM AND 0.189 INCHES MAXIMUM
FASTENER LENGTH
(AASB) 1.190 INCHES NOMINAL
HEAD HEIGHT
(AASU) 0.220 INCHES NOMINAL
HEAD STYLE
(AASK) HEXAGON
HOLE CONFIGURATION STYLE
(CRHC) HEXAGON FLATS
HOLE DIAMETER
(AAUB) 0.062 INCHES NOMINAL
HOLE QUANTITY
(ASXK) 6
HOLE TYPE
(BQDM) DRILLED
MATERIAL
(MATT) UNABLE TO DECODE
NOMINAL THREAD DIAMETER
(AHYM) 0.312 INCHES
SHOULDER DIAMETER
(AAVH) 0.3735 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM
SHOULDER LENGTH
(AAVK) 0.560 INCHES NOMINAL
SPECIAL FEATURES
(FEAT) 0.245 IN TO 0.250 IN DIA BY 0.060 IN FILLET RADIUS BY 0.190 IN LG UNDERCUT FOR THD RELIEF
STYLE DESIGNATOR
(STYL) CONCENTRIC HOLE UNTHREADED
THREAD CLASS
(AAJD) 3A
THREAD DIRECTION
(AAJF) RIGHT-HAND
THREAD LENGTH
(AASA) 0.440 INCHES MINIMUM
THREAD QUANTITY PER INCH
(CMLP) 24
THREAD SERIES DESIGNATOR
(THSD) UNF
WIDTH BETWEEN FLATS
(AATB) 0.625 INCHES NOMINAL

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