National Item Identification Number
01-285-5980
012855980
5305-01-285-5980
5305012855980
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)
06641
CENTURY FASTENERS CORP
50-20 IRELAND ST
FLUSHING
NY
11373
718-446-5000
18894
AIR ARMAMENT CENTER/ EN
207 W D AVE
EGLIN AFB
FL
32542
850-882-4014
56672
SYN-TECH SYSTEMS INC
100 FOUR POINTS WAY
TALLAHASSEE
FL
32305
850-878-2558
Reference Numbers (Part Numbers)
MS51975-62
MS51975-62
8644790-62
8644790-62
8644790-62
Required Categories
THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR
Required Description
UNC
0.750 INCHES
10
3A
RIGHT-HAND
0.820 INCHES MINIMUM AND
0.880 INCHES MA