National Item Identification Number

01-448-9728
014489728
5305-01-448-9728
5305014489728

National Stock Number

Item Name

THUMBSCREW

Federal Supply Class

5305

Description

An externally threaded fastener whose threaded portion is of one nominal diameter. It may have an unthreaded portion with a diameter less than, equal to, or greater than the diameter of the threaded portion. It has either a vertically flattened, circular knurled, or wing type head, all of which are designed for rotation by the thumb and fingers. For items having wrenching facilities such as socket recess, multiple spline or slot heads, use SCREW (as modified) or BOLT (as modified).

Commercial and Government Entity Code (Supplier Data)

---

13160

---

GENERAL DYNAMICS LAND SYSTEMS INC
DIV LAND SYSTEMS
991 ANNAPOLIS WAY
WOODBRIDGE
VA
22191
703-492-3222

---

Reference Numbers (Part Numbers)

7575107-003

Required Categories

THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR

Required Description

UNF
0.250 INCHES
28
2A
RIGHT-HAND
0.500 INCHES NOMINAL
1.000 INCHES NOMINA