5306-00-076-4051 BOLT,MACHINE Index 5306-00-076-4053 BOLT,INTERNALLY RELIEVED BODY

National Stock Number:
5306-00-076-4052

Federal Supply Class:
5306

National Item Identification Number:
000764052

Description:
BOLT,SHOULDER

Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter, No. 10 (0.190 IN.) (5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is not designed to be held or driven with an inserted drivers. A locking feature may be incorporated in the design of the head or threads. For items with a thread diameter smaller than No. 10 (0.190 IN.) (5 mm) and those items with an inserted drive head, use SCREW, SHOULDER. For items which are No. 10 (0.190 IN.) (5 mm) or larger in size and are both shouldered and have an externally relieved body, use BOLT, EXTERNALLY RELIEVED BODY. Excludes THUMBSCREW.


Manufacturer Information:
123CVM10124-126512NORTHROP GRUMMAN SYSTEMS CORPORATION
123CVM10124-179RG9NORTHROP GRUMMAN SYSTEMS CORPORATION


Techincal Specification:
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER1.480 INCHES MINIMUM AND 1.520 INCHES MAXIMUM FIRST HOLE
FASTENER LENGTH1.708 INCHES MINIMUM AND 1.728 INCHES MAXIMUM
HARDNESS RATING46.0 ROCKWELL C MINIMUM AND 49.0 ROCKWELL C MAXIMUM OVERALL
HEAD DIAMETER0.865 INCHES MINIMUM AND 0.885 INCHES MAXIMUM
HEAD HEIGHT0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM
HEAD STYLEROUND W/WRENCH FLATS
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-8699 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
MINIMUM TENSILE STRENGTH220000 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER0.375 INCHES
SHANK UNTHREADED HOLE DIAMETER0.105 INCHES MINIMUM AND 0.110 INCHES MAXIMUM FIRST HOLE
SHOULDER DIAMETER0.4985 INCHES MINIMUM AND 0.4995 INCHES MAXIMUM ALL SHOULDERS
SHOULDER SHAPEROUND ALL SHOULDERS
SHOULDER LENGTH0.397 INCHES MINIMUM AND 0.417 INCHES MAXIMUM FIRST SHOULDER
SHOULDER LENGTH0.433 INCHES MINIMUM AND 0.468 INCHES MAXIMUM SECOND SHOULDER
SPECIAL FEATURESWHITE INSIGNIA LACQUER
WIDTH BETWEEN FLATS0.720 INCHES MINIMUM AND 0.730 INCHES MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONGSS8250,FSC-26512 MFR REF SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTCHROMIUM OVERALL
SURFACE TREATMENTPAINT HEAD
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.595 INCHES MINIMUM AND 0.620 INCHES MAXIMUM
THREAD QUANTITY PER INCH24
THREAD SERIES DESIGNATORUNF


Click here to Register for Free 30-day Trial

© 2026 NSN-Now. All rights reserved.    Privacy Policy  |  Contact Us