FFB571TYPEA

FFB571TYPEA Plain Hexagon Nut

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Datasheet. FFB571TYPEA specification

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

2b

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

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

hexagon

Nut Height

0.266in. ⁓17/64"

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

0.500in. ⁓1/2"

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

unc

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

18

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

0.312in. ⁓5/16"

Bearing Surface Type
Indicates the type of bearing surface.

chamfered or washer faced

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

steel

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.

QQ-S-633-Canc fed spec single material response

Answers.

What material is the plain hexagon nut made of ?

Steel

What is the thread quantity per inch?

18

What is the thread direction?

Right-hand

What is the thread class?

2b

What is the NSN for FFB571TYPEA?

5310-00-010-2634

How is this classified for shipping?

Schedule B number: 7318160000
Nuts of iron or steel

What's the federal classification of FFB571TYPEA?

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 5310-00-010-2634 NUT,PLAIN,HEXAGON

18 thread quantity per inch right-hand 2b thread class

NIIN
000102634
NIIN Date
01/01/63
Schedule B
7318160000 
Name Code
01857
FIIG
A021A0
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. MILB857TYPE2STYLEA0RBGRADE1 Cage 81349
2. 102634 Cage 7X677
3. 704717 Cage 49181
4. 0910323-5 Cage 6N299
5. 0111 Cage 27296
6. X1801E Cage 14351
7. M15165 Cage 75828
8. 31X27 Cage 83120
9. 0910323 Cage 92392
10. 704717 Cage 02280
11. 910323 Cage 92392
12. BBTX1CB Cage 00000
13. 102634 Cage 23705
14. 5116-18UNC2B Cage 45320
15. 33797S Cage 23040
16. 102634 Cage 24617
17. X1775 Cage 79410

Major End Users Countries and entities

  • - Austria 
  • - Thailand 
  • - Belgium 
  • - Canada 
  • - New Zealand 
  • - France 
  • - Republic of Korea 
  • - Portugal 
  • - Greece 
  • - Turkey 

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Similar by Design Other nuts with similar characteristics

Nothing similar to this part number was found in our inventory

FFB571TYPEA / Nut,plain,hexagonWhat is the formal definition of this item?

A nut, flat on top and bottom having 6 flat sides. for items which have internal tapered or straight (parallel) pipe threads, specific electrical conduit size designation, and which when installed, provide a method of tightening to lock the connection, see locknut, electrical conduit. see also locknut, tube fitting. for items having a thickness (or height) exceeding two times the width across the flats, use post, electrical-mechanical equipment. (when height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)