ST3M455-3L27-1
View detailed technical data, stock status, and sourcing information for: ST3M455-3L27-1
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A nut, round in shape, having all or part of its outer surface knurled. It may have provisions for external wrenching. For items having a thickness (or height) exceeding two times the outside diameter, use post, electrical-mechanical equipment. See also nut (1), plain, round. (when height or thickness, and/or outside diameter is designated as a tolerance dimension, the maximum dimension will be used to determine compliance).
2.079 inches minimum and 2.109 inches maximum fastener length, right-hand thread direction, 3a thread class, 0.319 inches minimum and 0.431 inches maximum thread length, fillister countersunk head style
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
- 0.319 inches minimum and 0.431 inches maximum
- Fastener Length
- 2.079 inches minimum and 2.109 inches maximum
- Head Style
- fillister countersunk
- Head Diameter
- 0.297 inches minimum and 0.302 inches maximum
- Head Height
- 0.013 inches nominal
- Grip Diameter
- 0.1890 inches minimum and 0.1895 inches maximum
- Internal Drive Style
- high-torque
- Nominal Thread Diameter
- 0.190 inches
- Grip Length
- 1.678 inches minimum and 1.698 inches maximum
- Features Provided
- cetyl alcohol lubricant
- Thread Quantity Per Inch
- 32
- Minimum Tensile Strength
- 125000 pounds per square inch
- Countersink Angle
- 99.0 degrees minimum and 101.0 degrees maximum
- Special Features
- screw supplied with min. of 40 percent of non-bearing head surface coated with white paint color no. 37875 per fed-std-595
- Material
- steel comp xm-13 overall
- Material Document And Classification
- ams 5629 assn std single material response overall
- Surface Treatment
- passivate overall
- Surface Treatment Document And Classification
- qq-p-35 fed spec single treatment response overall
- 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 |
|---|---|
| 10113634 | Close Tolerance Screw |
| HT4024L3-27 | Close Tolerance Screw |
| ST3M455-3L27 | Close Tolerance Screw |
| ST3M455-3L27-1 | Close Tolerance Screw |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5305-01-278-3789?
Does the NSN 5305-01-278-3789 have a Schedule B code assigned?
Does NSN 5305-01-278-3789 require demilitarization?
Does NSN 5305-01-278-3789 contain precious materials?
Does NSN 5305-01-278-3789 contain hazardous materials?
When the NSN 5305-01-278-3789 was assigned to the Federal Catalog?
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