NSN 5306-00-402-8617, 5306004028617
BOLT,SQUARE NECK

Federal Supply Classification: FSC 5306 - Bolts
National Item Identification Number: NIIN 004028617
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 5306-00-402-8617

National Stock Number (NSN) 5306-00-402-8617, or NIIN 004028617, (bolt,square neck) was assigned January 18, 1972 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.

This NSN is unique to one weapons system.

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 5306004028617 contains an unknown precious metal.

This information was last updated on Apr 01, 2024.

Technical Characteristics

HARDNESS RATING: (CQFM) 95.0 ROCKWELL B MAXIMUM OVERALL
NONDEFINITIVE SPEC/STD DATA: (ZZZT) 1 TYPE AND 1 CLASS AND A STYLE
MATERIAL DOCUMENT AND CLASSIFICATION: (MDCL) SAE GR 1 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
THREAD DIRECTION: (AAJF) RIGHT-HAND
MATERIAL: (MATT) STEEL OVERALL
THREAD LENGTH: (AASA) 1.000 INCHES MINIMUM
HEAD DIAMETER: (AASL) 1.188 INCHES MINIMUM AND 1.219 INCHES MAXIMUM
NOMINAL THREAD DIAMETER: (AHYM) 0.375 INCHES
FASTENER LENGTH: (AASB) 1.969 INCHES MINIMUM AND 2.031 INCHES MAXIMUM
SURFACE TREATMENT: (SFTT) CADMIUM OVERALL OR ZINC OVERALL
THREAD SERIES DESIGNATOR: (THSD) UNC
THREAD QUANTITY PER INCH: (CMLP) 16
HEAD HEIGHT: (AASU) 0.188 INCHES MINIMUM AND 0.208 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH: (CQBC) 55000 POUNDS PER SQUARE INCH
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: (STDC) QQ-P-416,TY 2,CL 3 FED SPEC 1ST TREATMENT RESPONSE OVERALL OR QQ-Z-325,TY 2,CL 3 FED SPEC 2ND TREATMENT RESPONSE OVERALL
THREAD CLASS: (AAJD) 2A
HEAD STYLE: (AASK) OVAL
NECK LENGTH: (AGQB) 0.188 INCHES MINIMUM AND 0.219 INCHES MAXIMUM
NECK WIDTH: (CWXQ) 0.368 INCHES MINIMUM AND 0.388 INCHES MAXIMUM