Machine Screw

FH6C6CPL13GY

(NSN) National Stock Number

5305-00-958-2918

Federal Supply Classification

5305 Screws

Item Name Code

06657

Schedule B Code

7318152000

Summary

2a thread class, right-hand thread direction, 0.312 inches minimum and 0.375 inches maximum thread length, 0.375 inches nominal fastener length, flat countersunk head style, 0.238 inches minimum and 0.279 inches maximum head diameter

DAC	HCC	DMIL	RNCC
2	-	-	5

RNVC	SADC	MSDS	RNAAC
2	-	-	ZZ

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

0.312 inches minimum and 0.375 inches maximum

Details

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

Fastener Length

0.375 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

flat countersunk

Details

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

Head Diameter

0.238 inches minimum and 0.279 inches maximum

Details

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

Internal Drive Style

cross recess type 1

Details

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

End Item Identification

mrap - m-atv with cs13 pop and sne

Details

The national stock number or the identification information of the end equipment for which the item is a part.

Nominal Thread Diameter

0.138 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.

Countersink Angle

99.0 degrees minimum and 101.0 degrees maximum

Details

The included angle of the countersink.

Screw Material

steel comp 302 or steel comp 303 or steel comp 304

Details

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

Screw Material Document And Classification

66 fed std all material responses

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

passivate

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.

Master-Cross Reference List

Part	CAGE	DAC	HCC	RNCC	RNVC	MSDS	RNAAC
2012564	001JK	4	-	5	2	-	ZF
2012564	S4956	4	-	5	9	-	ZF
10114739	A486G	9	-	6	9	-	WF
2012564	FB459	4	-	5	2	-	ZF
044-312-0034	D9182	6	-	C	1	-	ZZ
044.312.0034	D9182	6	-	C	1	-	ZZ
5140006-06	D9182	6	-	C	1	-	ZZ
77828	D9182	6	-	C	1	-	ZZ
7S24693C26	D9182	6	-	C	1	-	ZZ
AN507C-632-6	D9182	6	-	C	1	-	ZZ
MS24293C26	D9182	6	-	C	1	-	ZZ
MS24693-026	D9182	6	-	C	1	-	ZZ
MS24693-26	D9182	6	-	C	1	-	ZZ
MS24693C026	D9182	6	-	C	1	-	ZZ
MS24693C26	D9182	6	-	C	1	-	ZZ
5305PL0144670	9009H	9	-	6	9	-	WP
5305PL1370140	9009H	9	-	6	9	-	WP
23-01443-026	K0268	2	-	5	2	-	ZK
30-296-680-26	K0802	2	-	5	2	-	ZK
A05780	K0967	2	-	5	2	-	ZK
916001-0026	K0385	2	-	5	2	-	ZK
62175-009 ITEM 73	U1954	2	-	5	2	-	ZK
62175-009/73	U1954	2	-	5	2	-	ZK
MS24693-C26	1PN61	4	-	5	2	-	9Z
5000 466316	04801	5	-	5	2	-	9Z
112-0788-017	94756	1	-	5	2	-	KE
112-1055-017	94756	5	-	C	1	-	TU
43095-506-3	94756	5	-	5	2	-	XX
GA3138-017	50276	1	-	5	2	-	HD
946531-3026	06481	5	-	5	2	-	ZZ
222405-008	12324	2	-	5	9	-	SE
946531-3026	13973	5	-	5	9	-	XX
FS1029	16067	5	-	C	1	-	TU
MS24693-C26	63020	5	-	5	2	-	ZZ
6732-06-06	27914	2	-	C	1	-	TU
SMC619996-7	80063	1	-	5	2	-	KZ
FFS92	81348	E	-	4	1	-	XX
WC1053-017	70318	1	-	5	2	-	KE
722-159-003	26055	2	-	C	1	-	KZ
GA507C632-6	43999	5	-	5	2	-	XX
114571	21340	2	-	5	9	-	9Z
418300-236	96214	4	-	5	2	-	9Z
532395-236	96214	2	-	5	2	-	9Z
MS24693-C26	06401	5	-	5	2	-	9Z
7903133-16	03956	5	-	5	2	-	9Z
MS24693-C26	80205	E	-	3	2	-	ZZ
7903133-16	90536	5	-	5	9	-	9Z
AN507-632-6	88044	4	-	5	9	-	9Z
MS24693-C26	96906	E	-	5	9	-	KZ