5305-01-192-2215 SETSCREW Index 5306-01-192-2217 BOLT,INTERNALLY RELIEVED BODY

National Stock Number:
5305-01-192-2216

Federal Supply Class:
5305

National Item Identification Number:
011922216

Description:
THUMBSCREW

Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter. It may have an unthreaded portion with a diameter less than, equal to, or greater than the diameter of the threaded portion. It has either a vertically flattened, circular knurled, or wing type head, all of which are designed for rotation by the thumb and fingers. For items having wrenching facilities such as socket recess, multiple spline or slot heads, use SCREW (as modified) or BOLT (as modified).


Manufacturer Information:
946J929PC2394259BECHTEL MARINE PROPULSION CORPORATION


Techincal Specification:
CRITICALITY CODE JUSTIFICATIONZZZY
FASTENER LENGTH3.620 INCHES MINIMUM AND 3.630 INCHES MAXIMUM
HEAD DIAMETER0.870 INCHES MINIMUM AND 0.890 INCHES MAXIMUM
HEAD HEIGHT0.880 INCHES MINIMUM AND 0.890 INCHES MAXIMUM
HEAD STYLEKNURLED NO. 2
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 CL 304,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL CORROSION RESISTING OVERALL
NOMINAL THREAD DIAMETER0.375 INCHES
POINT STYLEFLAT
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUAILTY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.220 INCHES MINIMUM AND 0.240 INCHES MAXIMUM
THREAD QUANTITY PER INCH16
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)


Click here to Register for Free 30-day Trial

© 2025 NSN-Now. All rights reserved.    Privacy Policy  |  Contact Us