National Item Identification Number
00-404-1178
004041178
5305-00-404-1178
5305004041178
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)
20722
THE ENTWISTLE COMPANY
BIGELOW ST
HUDSON
MA
01749
508-481-4000
20722
THE ENTWISTLE COMPANY
BIGELOW ST
HUDSON
MA
01749
508-481-4000
03538
LOCKHEED MARTIN CORPORATION
DBA MS2 DIV MARITIME SYSTEMS &
497 ELECTRONICS PKWY 5 BLD
LIVERPOOL
NY
13088
315-456-2622
Reference Numbers (Part Numbers)
EJ-51117 ITEM 50
EJ-51121 ITEM 14
77C707911P126
Required Categories
THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR
Required Description
UNC
0.375 INCHES
16
2A
RIGHT-HAND
1.000 INCHES MAXIMUM
0.990 INCHES MINIMU