Model: 373995A1

Thumbscrew

Special Features:

1/4 - 20 thd, metric

Properties:

Thread Direction

Right-hand

Thread Length

17.4 millimeters

Fastener Length

14.3 millimeters

Head Style

Knurled no. 3

Head Diameter

9.9 millimeters

Point Diameter

6.3 millimeters

Point Style

Dog

End Application

2420-01-532-3399, tractor, wheeled, industrial

Part Name Assigned By Controlling Agency

Stud

Material

Steel

Surface Treatment

Zinc

NSN

5305-01-550-8894

Part Number

373995A1

Description

Thumbscrew

CAGE

10988

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).

Part 373995A1 NSN 5305-01-550-8894

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

06673

FIIG:

A003B0

Concept No.:

App. Key:

Cond. Code:

Status:

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

093486

UFC:

48950

LTL:

RATING VARIABLE

LCL:

WCC:

713

TCC:

SHC:

ACC:

Trailers/Vehicles

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Schedule B and Export

Schedule B: 7318152000
SITC: 69421
End Use: Iron and steel products, other
NAICS: 332722
USDA: 1

Freight Class: Bolts and bolts and their nuts or washers exported in the same shipment