National Item Identification Number
01-237-4169
012374169
5305-01-237-4169
5305012374169
National Stock Number
Item Name
SCREW,MACHINE
Federal Supply Class
5305
Referenced on: http://www.tpub.com/content/misc_manuals_3/TM-55-1730-229-24P/TM-55-1730-229-24P0316.htm
Referenced on: http://www.tpub.com/content/misc_manuals_3/TM-55-1730-229-24P/TM-55-1730-229-24P0520.htmDescription
An externally threaded fastener whose threaded portion is of one nominal diameter, No 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below No. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes BOLT, CLEVIS; BOLT, EXTERNALLY RELIEVED BODY; SCREW, EXTERNALLY RELIEVED BODY; and SCREW, ASSEMBLED WASHER. See also, SCREW, INSTRUMENT; BOLT, MACHINE; BOLT, INTERNAL WRENCHING; and SCREW, CAP SOCKET HEAD.
Commercial and Government Entity Code (Supplier Data)
NSN (National Stock Number) 5305-01-237-4169, 5305012374169 NIIN (National Identification Number) 01-237-4169, 012374169
Part Numbers (Reference Numbers)
FF-S-92
MS51957-54B
Required Categories
THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR
Required Description
UNC
0.164 INCHES
32
2A
RIGHT-HAND
1.750 INCHES MINIMUM
2.156 INCHES MINIMU