688-1864,5/8-11UNC-3B

6881864,5811UNC3B Self-locking Hexagon Nut

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Quality Commitment

Serving our customers with quality and safety first.

  •   AS9120 Certified
  •   Audited supply chain
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  •   HAZMAT Certified
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AS9120 Certified by SAI Global

Datasheet. 688-1864,5/8-11UNC-3B 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 with nonmetallic insert

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

hexagon

Nut Height

0.732in. and 0.766in. ⁓49/64"

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

0.928in. and 0.944in. ⁓61/64"

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

250.0 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.

unc

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

11

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

0.625in. ⁓5/8"

Countersink Angle
The included angle of the countersink.

88.0 degrees nut

Criticality Code Justification
The master requirement codes of those requirements which are technically critical by reason of tolerance,fit,performance,or other characteristics which affect identification of the item.

zzzy

Bearing Surface Type
Indicates the type of bearing surface.

chamfered or washer faced

Special Features
Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification.

nuclear level 1

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

nickel alloy 400 nut

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

plastic polyhexamethylene amide locking insert

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-20693, comp a, type 1 mil spec single material response locking insert

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-N-281, cl.a fed spec single material response nut

Reference Number Differentiating Characteristics
A feature of the item of supply which must be specifically recorded when the reference number covers a range of items.

material will be in accordance with ships parts control center activity hx quality control, manufacturing and testing specifications

Answers.

What quantity is this sold in?

1EA

What material is the self-locking hexagon nut made of ?

Plastic polyhexamethylene amide locking insert

What material is the self-locking hexagon nut made of ?

Nickel alloy 400 nut

What is the thread quantity per inch?

11

What is the thread direction?

Right-hand

What is the thread class?

3b

What is the NSN for 688-1864,5/8-11UNC-3B?

5310-01-202-8342

How is this classified for shipping?

Schedule B number: 7508900000
Other articles of nickel (excluding cloth, grill & netting of nickel wire)

What's the federal classification of 688-1864,5/8-11UNC-3B?

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 5310-01-202-8342 NUT,SELF-LOCKING,HEXAGON

nuclear level 1 11 thread quantity per inch right-hand 3b thread class

NIIN
012028342
NIIN Date
03/07/85
Schedule B
7508900000 
Name Code
05277
FIIG
A021A0
QUP
Historical Price
$30.00 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. 200-2117071PC7,0.625-11UNC-3B Cage 80064
2. 200-2117071 PC 7 Cage 80064
3. 200-2141492PC7,0.625-11UNC-3B Cage 80064
4. MIL-N-25027 Cage 81349
5. MS17828-10C Cage 96906
6. MS17828-10C Cage 96906
7. MS17828-10C Cage 96906
8. 200-2117071PC7,0.625-11UNC-3B Cage 80064
9. 200-2117071 PC 7 Cage 80064
10. 200-2141492PC7,0.625-11UNC-3B Cage 80064
11. MIL-N-25027 Cage 81349
12. MS17828-10C Cage 96906
13. 200-2117071PC7,0.625-11UNC-3B Cage 80064
14. 200-2117071 PC 7 Cage 80064
15. 200-2141492PC7,0.625-11UNC-3B Cage 80064
16. MIL-N-25027 Cage 81349
17. MS17828-10C Cage 96906

Major End Users Countries and entities

  • - Spain 

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Similar by Design Other nuts with similar characteristics

Nothing similar to this part number was found in our inventory

688-1864,5/8-11UNC-3B / Nut,self-locking,hexagonWhat is the formal definition of this item?

A nut having a flat bottom and 6 sides. an integral feature is incorporated for locking on the threads of a mating member. excludes nut (1), self-locking, cap.