691C679P28
View detailed technical data, stock status, and sourcing information for: 691C679P28
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A cylindrical item which may have wrenching and/or driving facilities and/or shoulders. It is designed to be inserted in a drilled, tapped or a pretapped hole, or molded or pressed into soft material to reduce the size of a tapped hole; to provide threads; to add strength, and/or to prevent stripping. It is one of the following: (1) a one-piece, flanged or unflanged, internally threaded item which may have external threads, and/or serrations around the periphery of the collar, designed to engage a serrated lock ring which is not included with the item; (2) a one-piece precision coiled wire; (3) a two-piece item consisting of an internally threaded cylinder and a mating externally threaded part; or (4) a one-piece internally threaded item whose outside diameter is tapered and/or knurled and/or with fin(s). The internal thread of the item may have a locking feature. Excludes:items having a sleeve on on its under portion which can be clinched or crimped. Excludes:bushing,machine thread; nut,plain,knurled; nut,plain,round; nut,plain,clinch and nut,self-locking,clinch. See also nut,plain,plate
2a thread class, 0.219 inches minimum and 0.250 inches maximum fastener length, right-hand thread direction, flat countersunk head style, 0.097 inches minimum and 0.199 inches maximum 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
- 2a
- Thread Direction
- right-hand
- Thread Length
- 0.097 inches minimum and 0.199 inches maximum
- Fastener Length
- 0.219 inches minimum and 0.250 inches maximum
- Head Style
- flat countersunk
- Head Diameter
- 0.249 inches minimum and 0.279 inches maximum
- Internal Drive Style
- slot
- Nominal Thread Diameter
- 0.138 inches
- Thread Quantity Per Inch
- 32
- Countersink Angle
- 99.0 degrees minimum and 101.0 degrees maximum
- Screw Material
- steel comp 1010
- Screw Material Document And Classification
- astm a108 assn std single material response
- Screw Surface Treatment
- cadmium and chromate
- Screw Surface Treatment Document And Classification
- qq-p-416,ty2 cl3 fed spec single treatment response
- Thread Series Designator
- unc
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 |
|---|---|
| 691C679P28 | Machine Screw |
FAQs
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What is the FSCG of the NSN 5305-00-623-4853?
Does the NSN 5305-00-623-4853 have a Schedule B code assigned?
Does NSN 5305-00-623-4853 require demilitarization?
Does NSN 5305-00-623-4853 contain precious materials?
Does NSN 5305-00-623-4853 contain hazardous materials?
When the NSN 5305-00-623-4853 was assigned to the Federal Catalog?
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