National Item Identification Number
01-520-7225
015207225
5305-01-520-7225
5305015207225
National Stock Number
Item Name
SCREW,SHOULDER
Federal Supply Class
5305
Description
An externally threaded fastener whose threaded portion is of one nominal diameter, No 0 (0.060 IN.) (1.5 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 designed to be driven with either a wrench or an inserted driver or both in sizes below No. 10 (0.190 IN.) (5 mm) nominal diameter. No. 10 (0.190 IN.) (5 mm) and larger sizes must be designed for any type of inserted driver, but may also provide for external wrenching of the head. A locking feature may be incorporated in the design of the head or threads. For items which are both shouldered and have an externally relieved body, use SCREW, EXTERNALLY RELIEVED BODY. For items with a No. 10 (0.190 IN.) (5 mm) or larger thread diameter without an inserted driver head, use BOLT, SHOULDER. Excludes BOLT, INTERNAL WRENCHING and SCREW, CAP, SOCKET HEAD.
Commercial and Government Entity Code (Supplier Data)
33SR4
MAINTENANCE CENTER ALBANY OF MARINE
CORPS LOGISTICS COMMAND
MARINE CORP LOGISTICS BASE BLDG 2200
814 RADFORD BLVD STE 20324
ALBANY
GA
31704
229-639-5301
07BY4
MC MASTER-CARR SUPPLY COMPANY
ANACOM SYSTEMS CORPORATIONETE
200 AURORA INDUSTRIAL PKW
AURORA
OH
44202
330-995-9555
Reference Numbers (Part Numbers)
2005A051
91259A580
Required Categories
THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR
Required Description
UNC
0.250 INCHES
20
3A
RIGHT-HAND
0.440 INCHES NOMINAL
1.060 INCHES NOMINA