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Datasheet. 688-1864,5/8-11UNC-3B specification
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
3b
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
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
The style designation indicating the configuration that most nearly corresponds to the appearance of the nut.
hexagon
0.732in. and 0.766in. ⁓49/64"
The shortest straight line between flats,perpendicular to the height.
0.928in. and 0.944in. ⁓61/64"
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
A designation indicating the diameter-pitch combination and the number of threads per measurement scale applied to a series of diameters.
unc
The number of threads on the item per linear inch measured on a line parallel to the thread axis.
11
A designation that is used for the purpose of general identification of the thread.
0.625in. ⁓5/8"
The included angle of the countersink.
88.0 degrees nut
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
Indicates the type of bearing surface.
chamfered or washer faced
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
The chemical compound or mechanical mixture properties of which the item is fabricated.
nickel alloy 400 nut
The chemical compound or mechanical mixture properties of which the item is fabricated.
plastic polyhexamethylene amide locking insert
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
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
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.
1EA
Plastic polyhexamethylene amide locking insert
Nickel alloy 400 nut
11
Right-hand
3b
Schedule B number: 7508900000
Other articles of nickel (excluding cloth, grill & netting of nickel wire)
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
- 1
- 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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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.
