Hexagon Head Cap Screw

C0143521025
(NSN) National Stock Number
5305-01-510-0821
Federal Supply Classification
5305 Screws
Item Name Code
18257
Schedule B Code
-
Summary

1.250 inches nominal fastener length, flanged; 1.25 x 0.75 x 0.313 in. special features

DAC HCC DMIL RNCC
6 - - 3
RNVC SADC MSDS RNAAC
2 - - 9Z
Identification

An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. The threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. The thread length being the controlled dimension, the grip length is not specified. A locking feature may be incorporated in the design of the head or threads. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. Excludes:bolt,machine; bolt,externally relieved body; bolt,internal wrenching; and screw,cap,socket head.

INC FIIG Concept Condition
18257 A003B0 - 1
Specifications
Fastener Length
1.250 inches nominal
Details The dimension,measured along a line parallel to the longitudinal axis,from the largest bearing surface of the fastener head to the extreme opposite end,or as specifically designated for other type fasteners.
Special Features
flanged; 1.25 x 0.75 x 0.313 in.
Details Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification on one or more other functions.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
C0143521025 15434 6 - 5 9 - 9Z
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
HMIC PMIC ESD/EMI Criticality
N A A -
Freight
Universal / National Freight and Handling Information
UFC HMC LTL LCL
- - - -
RVC WCC TCC SHC
- - - -
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FAQs
Frequently asked questions for NSN 5305-01-510-0821
What is the NIIN of the NSN 5305-01-510-0821?
The National Item Identification Number (NIIN) of the NSN 5305-01-510-0821 is 01-510-0821
When the NSN 5305-01-510-0821 was assigned to the Federal Catalog?
It was assigned 21 years ago, on Mon, Jul 14, 2003
Does the NSN 5305-01-510-0821 contain any precious metals?
Does not contain precious metal
Does the NSN 5305-01-510-0821 contain any hazardous material?
No data in HMIRS
What is the ESD classification of NSN 5305-01-510-0821?
No known electrostatic discharge

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