120-264E4-20
View detailed technical data, stock status, and sourcing information for: 120-264E4-20
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A deformable material which prevents the passage of matter through the joint formed when two faces are joined. It may be metallic or nonmetallic, lubricated or impregnated, solid or hollow cross section. It may be made to any predetermined dimension and shape. Excludes:flat disks, items made of felt material and items having joints. For round metal and plastic items with an aperture and a solid rectangular cross section, see washer, flat; shim; bearing, washer, thrust; and spacer ring. Excludes:disk, valve; seal, nonmetallic angle; seal, nonmetallic channel; seal, nonmetallic special shaped section; shielding gasket, electronic; and ring, sealing jar.
right-hand thread direction, flat countersunk head style, 1.250 inches nominal fastener length, 3a thread class, 1.144 inches nominal thread length
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Thread Class
- 3a
- Thread Direction
- right-hand
- Thread Length
- 1.144 inches nominal
- Fastener Length
- 1.250 inches nominal
- Head Style
- flat countersunk
- Spline Major Diameter
- 0.220 inches minimum and 0.223 inches maximum
- Internal Drive Style
- torx
- End Item Identification
- mv-22 aircraft
- Nominal Thread Diameter
- 0.250 inches
- Thread Quantity Per Inch
- 28
- Minimum Tensile Strength
- 5820 pounds per square inch
- Countersink Angle
- 100.0 degrees nominal
- Criticality Code Justification
- feat
- Part Name Assigned By Controlling Agency
- screw,100 degree flush head, full thread, 6 lobe recess
- Screw Material
- iron alloy 660
- Screw Material Document And Classification
- ams5731 assn std single material response or ams5732 assn std single material response or ams5737 assn std single material response or ams5835 assn std single material response
- Screw Surface Treatment
- passivate
- Screw Surface Treatment Document And Classification
- ams2700method 1,type2 assn std single treatment response or ams2700 method 1,type 8,cls 1 assn std single treatment response
- Special Features
- essential to weapon system performance or operation, or the preservation of life or safety of operating personnel
- Thread Series Designator
- unjf
Related Parts
This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:
| Part Number | Name |
|---|---|
| 120-264E4-20 | Machine Screw |
| 7AS5312E4-20 | Machine Screw |
| NAS5312E4-20 | Machine Screw |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5305-01-529-3696?
Does the NSN 5305-01-529-3696 have a Schedule B code assigned?
Does NSN 5305-01-529-3696 require demilitarization?
Does NSN 5305-01-529-3696 contain precious materials?
Does NSN 5305-01-529-3696 contain hazardous materials?
When the NSN 5305-01-529-3696 was assigned to the Federal Catalog?
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