National Item Identification Number
01-237-2136
012372136
5305-01-237-2136
5305012372136
National Stock Number
Item Name
SCREW,CAP,SOCKET HEAD
Federal Supply Class
5305
Description
An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See BOLT, INTERNAL WRENCHING. Excludes SCREW, SHOULDER; and SCREW, MACHINE.
Commercial and Government Entity Code (Supplier Data)
D9182
07332
WAUKESHA BEARINGS CORPORATION
W231N2811 ROUNDY CIR E
PEWAUKEE
WI
53072
262-506-3051
56878
82896
SAFETY SOCKET SCREW CORPORATION
DBA BLUE DEVIL SOCKET SCREW PRODUCTS
6479 N AVONDALE AVE
CHICAGO
IL
60631
800-762-5387
Reference Numbers (Part Numbers)
NAS1352C4-12
000991658-002
023880003 ITEM 10
3M991N4-12
3M991N4-12
3M991N4-
Required Categories
THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR
Required Description
UNRC
0.250 INCHES
20
3A
RIGHT-HAND
0.620 INCHES MINIMUM AND
0.750 INCHES M