National Item Identification Number
01-187-1893
011871893
5305-01-187-1893
5305011871893
National Stock Number
Item Name
SCREW,EXTERNALLY RELIEVED BODY
Federal Supply Class
5305
Description
An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes undercut for thread relief). It is No. 0 (0.060 IN.) (1.5 mm) or larger, and is designed to be held or driven with either a wrench or inserted driver (excluding internal socket and multiple spline types) or both in sizes below No. 10 (0.190 IN.) (5 mm) and larger sizes must have a head designed for any type inserted driver (excluding internal socket and 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. See also BOLT, EXTERNALLY RELIEVED BODY and BOLT, INTERNAL WRENCHING.
Commercial and Government Entity Code (Supplier Data)
09205
31095
5Z926
B & B SOCKET PRODUCTS INC
DBA B&B SOCKET PRODUCTS FASTENERS
4319 E LA PALMA AVE
ANAHEIM
CA
92807
714-985-4364
58251
FIRST AMERICAN SALES CO INC
2706 ST LOUIS AVE
LONG BEACH
CA
90806
562-424-3112
9S754
HUNTINGTON VALLEY INDUSTRIES INC
DBA HVI
15182 TRITON LN 101
HUNTINGTON BEACH
CA
92649
714-892-0256
Reference Numbers (Part Numbers)
247163-3
247163-3
247163-3
247163-3
247163-3
Required Categories
THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR
Required Description
UNRC
0.112 INCHES
40
3A
RIGHT-HAND
0.560 INCHES NOMINAL
2.000 INCHES NOMIN