Model: CA21135M4-4-9

Machine Screw

Properties:

Thread Direction
Right-hand
Fastener Length
14.27 millimeters
Head Style
Pan
Head Diameter
Between 7.44 millimeters and 7.80 millimeters
Head Height
1.02 millimeters
Thread Diameter
4.0 millimeters
Thread Pitch In Millimeters
0.7
External Thread Tolerance Class
6g
Screw Material
Stainless steel
Screw Material Specification
Sae-ams-qq-s-763 assn standard single material response
Screw Surface Treatment
Passivate
Screw Surface Treatment Specification
Sae-ams-qq-p-35 assn standard single treatment response
Thread Series Designator
Iso m
NSN
5305-01-478-0491
Part Number
CA21135M4-4-9
Description
Screw,machine
CAGE
29372

An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. See also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.

Part CA21135M4-4-9 NSN 5305-01-478-0491

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
06657
FIIG:
A500D0
Concept No.:
App. Key:
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
A
ESD:
A
ESD:
A
MMAC:
CRITL:
X

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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

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