Machine Screw

MS3212-6

(NSN) National Stock Number

5305-00-016-7125

Federal Supply Classification

5305 Screws

Item Name Code

06657

Schedule B Code

7318152000

Summary

2a thread class, right-hand thread direction, 0.481 inches minimum and 0.562 inches maximum thread length, 0.531 inches minimum and 0.562 inches maximum fastener length, watertight head style, 0.205 inches minimum and 0.238 inches maximum head diameter

DAC	HCC	DMIL	RNCC
E	-	-	3

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

0.481 inches minimum and 0.562 inches maximum

Details

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

Fastener Length

0.531 inches minimum and 0.562 inches maximum

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

watertight

Details

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

Head Diameter

0.205 inches minimum and 0.238 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

0.070 inches minimum and 0.080 inches maximum

Details

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

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

w/s:helicopter, search and rescue, hh-60h; deck machinery; helicopter, uscg search and rescue, hh-60j; helicopter, advance attack, ah-1w; helicopter, carrier based asw, sh-60f; airborne mine counter measure systems; towed array handling equipment; helicopter, mh-53e; surface torpedo tubes & ordalts; los angeles class ssn (688)

Details

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

Nominal Thread Diameter

0.112 inches

Details

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

Features Provided

o ring

Details

Those features,not otherwise specified,which may be required for proper functioning of the item.

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 comp 304 or steel comp 305

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.

Screw Surface Treatment Document And Classification

qq-p-35 fed spec single 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.

Master-Cross Reference List

Part	CAGE	DAC	HCC	RNCC	RNVC	MSDS	RNAAC
HT04R40S09	56563	1	-	5	9	-	KZ
110786-006	91417	1	-	5	2	-	SE
R4-40X9-16	97539	1	-	5	2	-	SE
SEELSKREW	97539	5	-	C	1	-	KE
SEELSKREWR4-40X9-16	97539	1	-	5	2	-	SE
SR0440AA09	97539	1	-	5	2	-	SE
SC5305-0003-6	12115	1	-	5	9	-	SE
HT04R40S09	0EER9	5	-	C	1	-	ZZ
MS3212-6	96906	4	-	5	9	-	KZ

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
63220	-	W	-

RVC	WCC	TCC	SHC
-	72E	Z	9

Certified Supplier

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Manufacturer

NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE

CAGE: 80205

ARLINGTON , VA , 22209

UNITED STATES

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FAQs

Frequently asked questions for NSN 5305-00-016-7125

What is the NIIN of the NSN 5305-00-016-7125?

The National Item Identification Number (NIIN) of the NSN 5305-00-016-7125 is 00-016-7125

When the NSN 5305-00-016-7125 was assigned to the Federal Catalog?

It was assigned 57 years ago, on Tue, Apr 25, 1967

Does the NSN 5305-00-016-7125 contain any precious metals?

Type/content is unknown

Does the NSN 5305-00-016-7125 contain any hazardous material?

No data in HMIRS

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