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NSN 5306-01-381-1643, 5306013811643
BOLT,INTERNALLY RELIEVED BODY

Federal Supply Classification
FSC 5306 - Bolts
National Item Identification Number
NIIN 013811643
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 5306-01-381-1643

National Stock Number (NSN) 5306-01-381-1643, or NIIN 013811643, (bolt,internally relieved body) was assigned October 11, 1993 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.

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Sep 02, 2000, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. The Government physically does not have in its possession sufficient, accurate, or legible data to purchase this part from other than current source(s). (NOTE: This code is applicable only to parts under immediate buy requirements and only as long as the deficiency is under review for resolution and appropriate recoding.) Valid AMCs: 1, 2, 3, 4 and 5.

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 5306013811643 does not contain precious metals.

This NSN is associated to Schedule B 7508900000: other articles of nickel, nesoi (excluding cloth, grill & netting of nickel wire). The Schedule B End Use is listed as finished metal shapes. NAICS classification category 332999: all other miscellaneous fabricated metal product manufacturing.

This information was last updated on .


Technical Characteristics

CONCENTRIC HOLE DEPTH
(AAWX) 1.901 INCHES MINIMUM AND 1.926 INCHES MAXIMUM
CONCENTRIC HOLE DIAMETER
(AAXC) 0.107 INCHES MINIMUM AND 0.114 INCHES MAXIMUM
FASTENER LENGTH
(AASB) 2.308 INCHES MINIMUM AND 2.438 INCHES MAXIMUM
HEAD HEIGHT
(AASU) 0.375 INCHES MINIMUM AND 0.390 INCHES MAXIMUM
HEAD STYLE
(AASK) HEXAGON
INTERNAL THREAD DIRECTION
(CGMJ) RIGHT-HAND HEAD
INTERNAL THREAD CLASS
(CWWR) 3B HEAD
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) AMS 5662 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL
(MATT) NICKEL ALLOY 718 OVERALL
NOMINAL THREAD DIAMETER
(AHYM) 0.250 INCHES
SHANK UNTHREADED HOLE DIAMETER
(AAWB) 0.107 INCHES MINIMUM THREADS AND 0.114 INCHES MAXIMUM THREADS
SHOULDER DIAMETER
(AAVH) 0.7477 INCHES MINIMUM AND 0.7487 INCHES MAXIMUM
SHOULDER LENGTH
(AAVK) 1.526 INCHES MINIMUM AND 1.536 INCHES MAXIMUM
SPECIAL FEATURES
(FEAT) SECOND HOLE IN THDS 90 DEGREED APART; 32 MICRO INCH FINISH ON SHOULDER AND THRD RELIEF
THREAD CLASS
(AAJD) 3A
THREAD DIRECTION
(AAJF) RIGHT-HAND
THREAD LENGTH
(AASA) 0.630 INCHES MINIMUM AND 0.665 INCHES MAXIMUM
THREAD QUANTITY PER INCH
(CMLP) 20
THREAD SERIES DESIGNATOR
(THSD) UNJF
THREAD SERIES
(BZRR) UNF HEAD
THREADS PER INCH
(AAEL) 28 HEAD
WIDTH BETWEEN FLATS
(AATB) 1.052 INCHES MINIMUM AND 1.064 INCHES MAXIMUM
STYLE DESIGNATOR
(STYL) COUNTERBORE THREADED

Manufacturer Part Numbers


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