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NSN 5306-00-638-3544, 5306006383544
BOLT,INTERNALLY RELIEVED BODY

Federal Supply Classification
FSC 5306 - Bolts
National Item Identification Number
NIIN 006383544
Codification Country
United States
Item Name Code
INC 06676
Criticality
(Y) This item does not have a nuclear hardened feature but does have other critical feature(s) 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 5306-00-638-3544

National Stock Number (NSN) 5306-00-638-3544, or NIIN 006383544, (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 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.

This part number has not been procured by the US Government in over 5 years, with the most recent procurement date of Sep 18, 2018. There has been one contract issued for this part number, with one award given. The US Government has only awarded those contracts to one supplier. The last contract numbers awarded were: SPE5E918P3616. The total value of the awarded contracts has been US$ 3,534.00.

This NSN is somewhat common among different platforms, belonging to 2 different weapons systems.

There has been very little demand for this national stock number. The demand for this NSN originated from less than 5 countries. The 24 month forecast from the US Government for this part number has high volatility, with an estimated forecasted value of US$ 3,564. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Jun 01, 2020, 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 but does have other critical feature(s) 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 5306006383544 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

HEAD STYLE
(AASK) ROUND W/WRENCH FLATS
SHANK UNTHREADED HOLE DIAMETER
(AAWB) 0.172 INCHES NOMINAL FIRST HOLE
HEAD DIAMETER
(AASL) 2.520 INCHES NOMINAL
HEAD HEIGHT
(AASU) 0.380 INCHES NOMINAL
THREAD QUANTITY PER INCH
(CMLP) 16
CONCENTRIC HOLE DIAMETER
(AAXC) 1.250 INCHES NOMINAL
THREAD SERIES DESIGNATOR
(THSD) UN
FASTENER LENGTH
(AASB) 10.180 INCHES NOMINAL
WIDTH BETWEEN FLATS
(AATB) 2.200 INCHES NOMINAL
SHOULDER DIAMETER
(AAVH) 1.998 INCHES NOMINAL
SHOULDER LENGTH
(AAVK) 8.980 INCHES NOMINAL
NOMINAL THREAD DIAMETER
(AHYM) 1.937 INCHES
MINIMUM TENSILE STRENGTH
(CQBC) 180000 POUNDS PER SQUARE INCH
STYLE DESIGNATOR
(STYL) CONCENTRIC HOLE UNTHREADED
THREAD CLASS
(AAJD) 2A
THREAD LENGTH
(AASA) 0.940 INCHES MINIMUM
MATERIAL
(MATT) STEEL COMP 4130 OVERALL
THREAD DIRECTION
(AAJF) RIGHT-HAND
HARDNESS RATING
(CQFM) 40.0 ROCKWELL B MAXIMUM OVERALL AND 43.0 ROCKWELL B MAXIMUM OVERALL
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER
(CRZS) 9.520 INCHES NOMINAL FIRST HOLE
SURFACE TREATMENT
(SFTT) CADMIUM OVERALL

Manufacturer Part Numbers


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