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NSN 5306-00-174-4339, 5306001744339
BOLT,SQUARE NECK

Federal Supply Classification
FSC 5306 - Bolts
National Item Identification Number
NIIN 001744339
Codification Country
United States
Item Name Code
INC 15939
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 5306-00-174-4339

National Stock Number (NSN) 5306-00-174-4339, or NIIN 001744339, (bolt,square neck) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). 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 Apr 02, 1991, this NSN's acquisition method was noted as: Not established. Not established.

This NSN is assigned to Item Name Code (INC) 15939. [A HEADED EXTERNALLY THREADED FASTENER WHOSE THREADED PORTION IS OF ONE NOMINAL DIAMETER, WITH A SQUARE NECK DIRECTLY BENEATH THE HEAD.]. 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 5306001744339 contains an unknown precious metal.

This information was last updated on .


Technical Characteristics

NOMINAL THREAD DIAMETER
(AHYM) 0.250 INCHES
NECK WIDTH
(CWXQ) 0.245 INCHES MINIMUM AND 0.260 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) FF-B-584 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
THREAD SERIES DESIGNATOR
(THSD) UNC
MINIMUM TENSILE STRENGTH
(CQBC) 55000 POUNDS PER SQUARE INCH
MATERIAL
(MATT) STEEL COMP 1006 OR STEEL COMP 1010 OVERALL
HEAD DIAMETER
(AASL) 0.563 INCHES MINIMUM AND 0.594 INCHES MAXIMUM
THREAD DIRECTION
(AAJF) RIGHT-HAND
MATERIAL
(MATT) STEEL COMP 1006 OVERALL OR STEEL COMP 1010 OVERALL
NONDEFINITIVE SPEC/STD DATA
(ZZZT) 1 TYPE OR A STYLE OR 1 CLASS OR 1 GRADE
FASTENER LENGTH
(AASB) 0.500 INCHES NOMINAL
HEAD HEIGHT
(AASU) 0.125 INCHES MINIMUM AND 0.145 INCHES MAXIMUM
THREAD QUANTITY PER INCH
(CMLP) 20
THREAD LENGTH
(AASA) 0.344 INCHES MINIMUM
HEAD STYLE
(AASK) BUTTON
HARDNESS RATING
(CQFM) 95.0 ROCKWELL B MAXIMUM OVERALL
THREAD CLASS
(AAJD) 2A
NECK LENGTH
(AGQB) 0.125 INCHES MINIMUM AND 0.156 INCHES MAXIMUM


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