NAS1727-8D

NAS17278D Self-locking Single Ball Sea Nut
Home » Catalog » Nuts & Washers (p. 1245) » Self-locking Single Ball Sea Nuts (p. 1) » Part Number NAS1727-8D

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Datasheet. NAS1727-8D specification

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

3b

Thread Direction
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.

RIGHT-Hand

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

prevailing torque all metal design

Lubrication
A substance designed to provide a reduction of friction between the two surfaces in contact.

dry film lubricant

Nut Style
The style designation indicating the configuration that most nearly corresponds to the appearance of the nut.

single ball seat, double hexagon

Ball Seat Radius

0.556in. and 0.561in.

Nut Height

0.535in. and 0.545in. ⁓35/64"

Width Across Flats
The shortest straight line between flats,perpendicular to the height.

0.553in. and 0.564in. ⁓37/64"

Temp Rating
A value which expresses the degree of heat or cold as applied to the operation,or limitation of operation,of an item.

450.0 deg fahrenheit

Thread Series
A designation indicating the diameter-pitch combination and the number of threads per measurement scale applied to a series of diameters.

unjf

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

20

Hardness Rating
A numeric value that reflects the hardness of an item when used in conjunction with a hardness rating scale.

36.0 rockwell c and 40.0 rockwell c

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

0.500in. ⁓1/2"

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

steel comp 4340 or steel comp 8740

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

MIL-S-5000 mil spec 1st material response or MIL-6049 mil spec 2nd material response

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

cadmium and chromate

Surface Treatment Document And Classification
The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like,that identifies the surface treatment material.

QQ-P-416, TY2, CL2 fed spec all treatment responses

Answers.

What material is the self-locking single ball sea nut made of ?

Steel comp 4340 or steel comp 8740

What is the thread quantity per inch?

20

What is the thread direction?

Right-hand

What is the thread class?

3b

What is the NSN for NAS1727-8D?

5310-01-336-6371

How is this classified for shipping?

Schedule B number: 7318160000
Nuts of iron or steel

What's the federal classification of NAS1727-8D?

FSC 5310 ⁓ Nuts and washers

Note-nuts and washers, including specially designed, are to be classified in this fsc. a. nuts are a small metal block made in a variety of shapes such as square and hexagonal which is drilled and internally threaded. b. washers are a perforated piece of metal, leather, or other materials of various shapes or forms. they are used primarily as a seat for a bolt, nut, screw, rivet or nail to distribute pressure and prevent endwise motion over an area and/or to prevent movement between two parts by means of restraining features created by the shape of its edges.

Excluding bearing thrust washers (fsc 3120); shims (fsc 5365); ring spacers (fsc 5365); plate spacers (fsc 5365); lock rings (fsc 5365).

NSN 5310-01-336-6371 NUT,SELF-LOCKING,SINGLE BALL SEA

cadmium surface treated 20 thread quantity per inch right-hand 3b thread class

NIIN
013366371
NIIN Date
03/31/91
Schedule B
7318160000 
Name Code
33115
FIIG
A021A0
Item Weight
0.000lbs
Item Dimensions
QUP
 
Historical Price
$19.63 EA
DEMIL / ITAR
Uncontrolled item (Code A)
Hazmat
No hazard information available from HMIRS.
MSDS
N/A
Precious Metals
No precious metals
Enviromental
N/A
Electrostatic ESD & EMI
No ESD or EMI sensitivity

Other Part Numbers Parts with same form, fit, and function by other manufacturers

1. S4933816-8 Cage 88277

Major End Users Countries and entities

  • - Department of The Air Force 

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Similar by Design Other nuts with similar characteristics

Nothing similar to this part number was found in our inventory

NAS1727-8D / Nut,self-locking,single ball seaWhat is the formal definition of this item?

A nut having one convex, spherical bearing surface, with 12 drive points, 24 sides. items may have a removable collar. an integral feature is incorporated for locking on the threads of a mating member.