ST3M733-4-8
View detailed technical data, stock status, and sourcing information for: ST3M733-4-8
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A headed, threaded fastening device over which may be assembled; (1) a stand-off; (2) a flanged bushing with washer(s) and/or a shouldered bushing without a flange, or it may have an internally threaded sleeve that is an integral part of the screw; a washer and an externally thread self-locking bushing that is driven by an inserted driver. Attached to panel by threaded bushing or by flaring end of stand-off, or bushing. Used in conjunction with a speed nut, nut plate, or driven into a threaded hole in the item that the panel is fastened to. May be spring loaded.
0.954 inches minimum and 0.984 inches maximum fastener length, 0.444 inches minimum and 0.494 inches maximum thread length, right-hand thread direction, flat countersunk head style, 3a thread class
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
- 0.444 inches minimum and 0.494 inches maximum
- Fastener Length
- 0.954 inches minimum and 0.984 inches maximum
- Head Style
- flat countersunk
- Head Diameter
- 0.456 inches minimum and 0.508 inches maximum
- Grip Diameter
- 0.2485 inches minimum and 0.2495 inches maximum
- Internal Drive Style
- high-torque
- Nominal Thread Diameter
- 0.250 inches
- Grip Length
- 0.490 inches minimum and 0.510 inches maximum
- Thread Quantity Per Inch
- 28
- Countersink Angle
- 99.0 degrees minimum and 101.0 degrees maximum
- Special Features
- cetyl alcohol lubrication
- Material
- steel comp xm-13 overall
- Material Document And Classification
- ams 5629 assn std single material response overall
- Surface Treatment
- aluminum overall
- Surface Treatment Document And Classification
- mil-c-83488 mil 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 |
|---|---|
| CHT4057-4-8 | Close Tolerance Screw |
| HT4057-4-8 | Close Tolerance Screw |
| HT4057-4-8A | Close Tolerance Screw |
| ST3M733-4-8 | Close Tolerance Screw |
| ST3M733-4L8 | Close Tolerance Screw |
| WC4057-4-8 | Close Tolerance Screw |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5305-01-102-5532?
Does the NSN 5305-01-102-5532 have a Schedule B code assigned?
Does NSN 5305-01-102-5532 require demilitarization?
Does NSN 5305-01-102-5532 contain precious materials?
Does NSN 5305-01-102-5532 contain hazardous materials?
When the NSN 5305-01-102-5532 was assigned to the Federal Catalog?
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