Self-Locking Stud

M63540/1-48C

(NSN) National Stock Number

5307-01-186-6875

Federal Supply Classification

5307 Studs

Item Name Code

27783

Schedule B Code

Summary

2a nut thread thread class, right-hand nut thread thread direction, 0.850 inches minimum nut thread and 0.890 inches maximum nut thread thread length, 0.323 inches minimum and 0.353 inches maximum head diameter, 0.125 inches minimum and 0.135 inches maximum head length, self-clinching head locking feature

DAC	HCC	DMIL	RNCC
E	-	-	3

RNVC	SADC	MSDS	RNAAC
2	-	-	ZZ

Identification

A headed fastener threaded externally on a portion or on the full length of the shank. The head has projections on the underside or periphery, or is otherwise designed to be mechanically pressed and embedded in a metallic panel, or the like. It is securely locked in position by the displaced metal. For items that require locking rings, see bolt, self-locking and stud, locked in. Excludes:insert, screw thread.

INC	FIIG	Concept	Condition
27783	A051A0	-	1

Specifications

Thread Class

2a nut thread

Details

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

Thread Direction

right-hand nut thread

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

0.850 inches minimum nut thread and 0.890 inches maximum nut thread

Details

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

Head Diameter

0.323 inches minimum and 0.353 inches maximum

Details

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

Head Length

0.125 inches minimum and 0.135 inches maximum

Details

A measurement of the longest dimension of a head,in distinction from width.

Locking Feature

self-clinching head

Details

An element inserted into the fastener,or a design feature,that enables the fastener to effectively resist vibration and rotation.

Overall Length

0.985 inches minimum and 1.015 inches maximum

Details

The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.

Thread Quantity Per Inch

20 nut thread

Details

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

Nominal Thread Size

0.250 inches nut thread

Details

A designation that is used for the purpose of general identification of the thread.

Material

steel comp 301 or steel comp 302 or steel comp 302b or steel comp 303 or steel comp 303se or steel comp 304 or steel comp 304l or steel comp 305 or steel comp 309 or steel comp 308 or steel comp 309s or steel comp 310 or steel comp 310s or steel comp 316 or steel comp 316l or steel comp 317 or steel comp 321 or steel comp 347 or steel comp 348 or steel comp 384 or steel comp 385

Details

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

Style Designator

self-locking

Details

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

Thread Series Designator

unc nut thread

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
CHS 420-16	D9182	6	-	C	1	-	ZZ
FHS-0420-16	D9182	6	-	C	1	-	ZZ
SC-D-539780-48	80063	1	-	E	8	-	BF
FHS0420-16	46384	5	-	E	8	-	BF
NASM63540	80205	E	-	5	1	-	ZZ
M63540/1-48C	81349	E	-	5	9	-	KZ
MIL-S-63540/1	81349	E	-	5	9	-	KZ

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

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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 5307-01-186-6875

What is the NIIN of the NSN 5307-01-186-6875?

The National Item Identification Number (NIIN) of the NSN 5307-01-186-6875 is 01-186-6875

When the NSN 5307-01-186-6875 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Mon, Aug 13, 1984

Does the NSN 5307-01-186-6875 contain any precious metals?

Does not contain precious metal

Does the NSN 5307-01-186-6875 contain any hazardous material?

No data in HMIRS

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