Machine Screw

AN500-8-4

(NSN) National Stock Number

5305-00-013-1954

Federal Supply Classification

5305 Screws

Item Name Code

06657

Schedule B Code

7318152000

Summary

2a thread class, right-hand thread direction, 0.250 inches minimum thread length, 0.250 inches nominal fastener length, fillister head style, 0.250 inches minimum and 0.270 inches maximum head diameter

DAC	HCC	DMIL	RNCC
X	-	-	5

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

0.250 inches minimum

Details

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

Fastener Length

0.250 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.

Head Style

fillister

Details

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

Head Diameter

0.250 inches minimum and 0.270 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

0.102 inches minimum and 0.113 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

0.164 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

60000 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.

Screw Material

steel

Details

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

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.

Screw Surface Treatment Document And Classification

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

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 of the screw.

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

1 type and 4s style

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
20506-92	64547	5	-	5	1	-	ZZ
20506-92	83298	5	-	5	9	-	9Z
Z43S13901-3	10001	X	-	5	9	-	XX
X827	77260	X	-	5	9	-	XX
5R167	29092	X	-	5	9	-	XX
131954	12204	X	-	5	1	-	XX
131954	24617	X	-	5	1	-	XX
8328137	19207	X	-	5	1	-	XX
131954	70040	X	-	5	9	-	XX
31032S7	23040	X	-	5	9	-	XX
20506-92	19315	5	-	5	9	-	9Z
60-51661	77820	X	-	5	1	-	XX
6700-759050	00703	X	-	5	9	-	XX
X827	76040	X	-	5	1	-	XX
131954	56442	5	-	5	9	-	KZ
020	27296	X	-	5	1	-	XX
AN500-8-4	88044	X	-	2	2	-	XX
56X760	58275	X	-	5	9	-	XX
56X766	58275	X	-	5	9	-	XX
56X76G	58275	X	-	5	9	-	XX
56X76U	58275	X	-	5	9	-	XX
644970	58275	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

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Manufacturer

AIR FORCE-NAVY AERONAUTICAL SPECIFICATIONS PROMULGATED BY AERONAUTICAL STANDARDS GROUP

CAGE: 81352

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FAQs

Frequently asked questions for NSN 5305-00-013-1954

What is the NIIN of the NSN 5305-00-013-1954?

The National Item Identification Number (NIIN) of the NSN 5305-00-013-1954 is 00-013-1954

When the NSN 5305-00-013-1954 was assigned to the Federal Catalog?

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

Does the NSN 5305-00-013-1954 contain any precious metals?

Type/content is unknown

Does the NSN 5305-00-013-1954 contain any hazardous material?

No data in HMIRS

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