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Datasheet. 79-1660-440 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.
cap
0.110in. ⁓1/8"
The shortest straight line between flats,perpendicular to the height.
0.181in. and 0.190in. ⁓13/64"
A value which expresses the degree of heat or cold as applied to the operation,or limitation of operation,of an item.
-57.0 deg celsius and 121.0 deg celsius
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.
40
A designation that is used for the purpose of general identification of the thread.
0.112in. ⁓1/8"
Indicates the type of bearing surface.
flat
The chemical compound or mechanical mixture properties of which the item is fabricated.
plastic polyamide locking insert
The chemical compound or mechanical mixture properties of which the item is fabricated.
steel comp 303 except insert
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.
MIL-P-17091 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-S-763, cond a fed spec single material response except insert
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.
passivate except insert
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-35 fed spec single treatment response except insert
The document designator of the specification or standard which established the item of supply.
10001-2558101 manufacturers specification control
Answers.
Steel comp 303 except insert
Plastic polyamide locking insert
40
Right-hand
3b
Schedule B number: 7318160000
Nuts of iron or steel
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 5310-00-052-6741 NUT,SELF-LOCKING,CAP
passivate except insert surface treated 40 thread quantity per inch right-hand 3b thread class
- NIIN
- 000526741
- NIIN Date
- 05/23/67
- Schedule B
- 7318160000
- Name Code
- 05275
- FIIG
- A021A0
- DEMIL / ITAR
- Uncontrolled item (Code A)
- Hazmat
- No hazard information available from HMIRS.
- MSDS
- N/A
- Precious Metals
- Metal content unknown
- 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. | 318583-1 | Cage 3B150 |
| 2. | 1JA7510H06 | Cage 97942 |
| 3. | L79-1660-440 | Cage 15653 |
| 4. | 318583-1 | Cage 49956 |
| 5. | L79-1660-440 | Cage R1120 |
| 6. | D922673-4 | Cage 94580 |
| 7. | 2558101-1 | Cage 10001 |
| 8. | 16610426-001 | Cage 28009 |
| 9. | 79-1660-40 | Cage 72962 |
Major End Users Countries and entities
- - Austria
- - Singapore
- - Kuwait
- - Australia
- - New Zealand
- - France
- - Germany
- - United Kingdom
- - Italy
- - Turkey
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79-1660-440 / Nut,self-locking,capWhat is the formal definition of this item?
A nut internally threaded from one end, and completely enclosed on the opposite end. the outer periphery parallel to the threaded axis may be square, cylindrical, hexagonal, octagonal, dodecagonal or the like and taper to a cone or dome shape on the closed end. an integral feature is incorporated for locking on the threads of a mating memeber. excludes nut (1), stamped.
