Hexagon Head Cap Screw

A293203

(NSN) National Stock Number

5305-00-012-0233

Federal Supply Classification

5305 Screws

Item Name Code

18257

Schedule B Code

7318152000

Summary

2a thread class, right-hand thread direction, 0.844 inches minimum and 1.000 inches maximum thread length, 1.000 inches nominal fastener length, hexagon head style, 0.226 inches minimum and 0.243 inches maximum head height

DAC	HCC	DMIL	RNCC
X	-	-	5

RNVC	SADC	MSDS	RNAAC
9	-	-	XX

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

Thread Class

Details

A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.

Thread Direction

right-hand

Details

The direction of the thread when viewed axially. a right-hand thread winds in a clockwise direction while a left-hand thread winds in a counterclockwise direction.

Thread Length

0.844 inches minimum and 1.000 inches maximum

Details

A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.

Fastener Length

1.000 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.

Head Style

hexagon

Details

The style designation indicating the configuration that most nearly corresponds to the appearance of the head.

Head Height

0.226 inches minimum and 0.243 inches maximum

Details

A measurement from the bottom to the top of the head,in distinction from depth.

Width Between Flats

0.551 inches minimum and 0.562 inches maximum

Details

None.

Nominal Thread Diameter

0.375 inches

Details

The nominal length of a straight line which passes through the center of the threaded portion,and terminates at the circumference.

Thread Quantity Per Inch

Details

The number of threads on the item per linear inch measured on a line parallel to the thread axis.

Minimum Tensile Strength

74000 pounds per square inch

Details

The maximum rated load in tension applied in a longitudinal direction,per unit of cross-sectional area,that the material can withstand without rupture.

Hardness Rating

95.5 rockwell b minimum overall and 100.0 rockwell b maximum overall

Details

A numeric value that reflects the hardness of an item when used in conjunction with a hardness rating scale.

Material

steel overall

Details

The chemical compound or mechanical mixture properties of which the item is fabricated.

Material Document And Classification

sae gr2 assn std single material response overall

Details

The specification, standard, or manufacturer's reference and the classification designation, such as class, condition, temper, and the like, that identifies the material.

Surface Treatment

cadmium overall or zinc overall

Details

The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.

Surface Treatment Document And Classification

qq-p-416,ty 1,cl 3 fed spec 1st treatment response overall or qq-z-325,ty 1,cl 3 fed spec 2nd treatment response overall

Details

The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like,that identifies the surface treatment material.

Thread Series Designator

unc

Details

A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.

Master-Cross Reference List

Part	CAGE	DAC	HCC	RNCC	RNVC	MSDS	RNAAC
PC120233	C7432	3	-	5	2	-	ZG
120233	U0724	2	-	5	2	-	ZK
1103053	22888	X	-	5	2	-	XX
1103053	06350	X	-	3	2	-	XX
120233	21450	4	-	5	2	-	KZ
1000-820	63734	X	-	5	9	-	XX
FFS85TYPE2STYLE10P	81348	X	-	4	1	-	XX
120233	24617	X	-	5	9	-	XX
180122	24617	X	-	5	9	-	XX
120233	72582	X	-	3	2	-	XX
120233	7X677	5	-	C	1	-	ZZ
180122	7X677	5	-	C	1	-	ZZ
5293203	19207	5	-	5	2	-	KZ
BCVX2EL1	19207	5	-	5	2	-	KZ
W1020	72600	X	-	5	9	-	XX
3723	35510	5	-	5	9	-	ZF
31580	13841	5	-	5	2	-	CT

Material and Special Handling

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

HMIC	PMIC	ESD/EMI	Criticality
N	A	-	-

Freight

Universal / National Freight and Handling Information

UFC	HMC	LTL	LCL
48950	-	W	-

RVC	WCC	TCC	SHC
-	713	Z	9

Certified Supplier

Order with confidence. We are a valued certified supplier serving customers in the military and aerospace industries.

ISO9001 / AS9100 Quality Standards
HAZMAT Certified
On Time Delivery
Qualified sales team
Counterfeit Parts Prevention
100% Product Inspections

Manufacturer

ORDNANCE CORPS

CAGE: 00000

BATTLE CREEK , MI , 49017

UNITED STATES

View Products

FAQs

Frequently asked questions for NSN 5305-00-012-0233

What is the NIIN of the NSN 5305-00-012-0233?

The National Item Identification Number (NIIN) of the NSN 5305-00-012-0233 is 00-012-0233

When the NSN 5305-00-012-0233 was assigned to the Federal Catalog?

It was assigned 61 years ago, on Tue, Jan 1, 1963

Does the NSN 5305-00-012-0233 contain any precious metals?

Does not contain precious metal

Does the NSN 5305-00-012-0233 contain any hazardous material?

No data in HMIRS

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