Machine Screw

FFS92TYPE1STYLE1S

(NSN) National Stock Number

5305-00-012-0628

Federal Supply Classification

5305 Screws

Item Name Code

06657

Schedule B Code

7318152000

Summary

2a thread class, right-hand thread direction, 0.500 inches nominal thread length, 0.500 inches nominal fastener length, round head style, 0.443 inches minimum and 0.472 inches maximum head diameter

DAC	HCC	DMIL	RNCC
X	-	-	4

RNVC	SADC	MSDS	RNAAC
1	-	-	XX

Identification

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.

INC	FIIG	Concept	Condition
06657	A500D0	-	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

0.500 inches nominal

Details

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

Fastener Length

0.500 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

round

Details

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

Head Diameter

0.443 inches minimum and 0.472 inches maximum

Details

The length of a straight line which passes through the center of a circular head,and terminates at the circumference.

Head Height

0.160 inches minimum and 0.175 inches maximum

Details

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

Internal Drive Style

slot

Details

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

Nominal Thread Diameter

0.250 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.

Screw Material

steel

Details

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

Screw Material Document And Classification

qq-w-409 fed spec single material response or qq-s-633-canc fed spec single material response

Details

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

Screw Surface Treatment

cadmium or zinc

Details

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

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.

Nondefinitive Spec/Std Data

1s style and i type

Details

The number,letter,or symbol that indicates the type,style,grade,class,and the like,of an item in a nonidentifying specification or standard.

Master-Cross Reference List

Part	CAGE	DAC	HCC	RNCC	RNVC	MSDS	RNAAC
120628	18876	X	-	3	2	-	XX
120628	92679	X	-	3	2	-	XX
120628	31007	X	-	5	9	-	XX
120628	12204	X	-	3	2	-	XX
120628	24617	X	-	5	9	-	XX
120628	7X677	5	-	C	1	-	ZZ
4X6R	83120	X	-	5	9	-	XX
26483S7	23040	X	-	5	9	-	XX
120628	0AHP5	X	-	5	2	-	XX
120628	15879	X	-	5	9	-	XX
HP176-713	82204	X	-	3	2	-	XX
4385A	1ML14	5	-	5	2	-	ZZ
3495	92878	X	-	3	2	-	XX
4385A	28265	5	-	5	9	-	ZZ
MPD9578-48-25	91340	X	-	5	2	-	XX
120628	56442	5	-	5	9	-	KZ
DX418F	56442	5	-	5	9	-	KZ
N60251K	56442	5	-	5	9	-	KZ
JHP13-434	02032	X	-	5	9	-	XX

Material and Special Handling

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

HMIC	PMIC	ESD/EMI	Criticality
N	U	-	-

Freight

Universal / National Freight and Handling Information

UFC	HMC	LTL	LCL
48950	-	W	U

RVC	WCC	TCC	SHC
-	713	Z	9

Certified Supplier

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Manufacturer

FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC

CAGE: 81348

NATL INSTITUTE STDS & TECH , MD , 20899

UNITED STATES

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FAQs

Frequently asked questions for NSN 5305-00-012-0628

What is the NIIN of the NSN 5305-00-012-0628?

The National Item Identification Number (NIIN) of the NSN 5305-00-012-0628 is 00-012-0628

When the NSN 5305-00-012-0628 was assigned to the Federal Catalog?

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

Does the NSN 5305-00-012-0628 contain any precious metals?

Type/content is unknown

Does the NSN 5305-00-012-0628 contain any hazardous material?

No data in HMIRS

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