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NSN 5306-00-730-3048, 5306007303048
BOLT,INTERNALLY RELIEVED BODY

Federal Supply Classification
FSC 5306 - Bolts
National Item Identification Number
NIIN 007303048
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 5306-00-730-3048

National Stock Number (NSN) 5306-00-730-3048, or NIIN 007303048, (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 are no manufacturer part numbers associated to this NSN.

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 27, 2014, 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 5306007303048 does not contain precious metals.

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

III PART NAME ASSIGNED BY CONTROLLING AGENCY
(CXCY) NAVY SPECIAL PROJECT
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER
(CRZS) 4.990 INCHES MINIMUM AND 5.010 INCHES MAXIMUM FIRST HOLE
CONCENTRIC HOLE DEPTH
(AAWX) 2.656 INCHES NOMINAL
CONCENTRIC HOLE DIAMETER
(AAXC) 0.213 INCHES NOMINAL
FASTENER LENGTH
(AASB) 5.240 INCHES MINIMUM AND 5.260 INCHES MAXIMUM
HARDNESS RATING
(CQFM) 28.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM OVERALL
HEAD HEIGHT
(AASU) 0.406 INCHES NOMINAL
HEAD STYLE
(AASK) HEXAGON
INTERNAL THREAD CLASS
(CWWR) 2B COUNTERBORE
INTERNAL THREAD DIRECTION
(CGMJ) RIGHT-HAND COUNTERBORE
INTERNAL THREAD LENGTH
(ABXT) 0.406 INCHES NOMINAL COUNTERBORE
NOMINAL THREAD SIZE
(CQJX) 0.250 INCHES COUNTERBORE
NOMINAL THREAD DIAMETER
(AHYM) 0.500 INCHES
MATERIAL
(MATT) STEEL COMP 5140H OVERALL
SHANK UNTHREADED HOLE DIAMETER
(AAWB) 0.141 INCHES NOMINAL FIRST HOLE
SHOULDER DIAMETER
(AAVH) 0.512 INCHES MINIMUM AND 0.519 INCHES MAXIMUM
SHOULDER LENGTH
(AAVK) 0.265 INCHES NOMINAL
PART NAME ASSIGNED BY CONTROLLING AGENCY
(CXCY) NAVY SPECIAL PROJECT
SPECIAL FEATURES
(FEAT) STRAIGHT KNURL ON SHOULDER
THREAD CLASS
(AAJD) 2A
THREAD DIRECTION
(AAJF) RIGHT-HAND
THREAD LENGTH
(AASA) 0.875 INCHES MINIMUM
THREAD SERIES DESIGNATOR
(THSD) UNF
THREAD SERIES
(BZRR) UNF COUNTERBORE
THREAD QUANTITY PER INCH
(CMLP) 20
THREADS PER INCH
(AAEL) 28 COUNTERBORE
WIDTH BETWEEN FLATS
(AATB) 0.736 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
STYLE DESIGNATOR
(STYL) COUNTERBORE THREADED

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