B2812-1-18
View detailed technical data, stock status, and sourcing information for: B2812-1-18
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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
1.125 inches nominal length, 0.067 inches minimum and 0.072 inches maximum top portion unthreaded outside length, 0.622 inches nominal top unthreaded portion outside diameter, 0.750-10 insert size, 0.750 inches nominal width across flats
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Length
- 1.125 inches nominal
- Width Across Flats
- 0.750 inches nominal
- Insert Size
- 0.750-10
- Top Unthreaded Portion Outside Diameter
- 0.622 inches nominal
- Top Portion Unthreaded Outside Length
- 0.067 inches minimum and 0.072 inches maximum
- Thread Quantity Per Inch
- 20
- Nominal Thread Size
- 0.500 inches
- Material
- steel comp 1117 overall
- Material Document And Classification
- qq-s-633,cond annealed-canceled fed spec single material response overall
- Surface Treatment
- cadmium or zinc and chromate overall
- Style Designator
- keylock
- Thread Series Designator
- unf
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 |
|---|---|
| 9020581 | Screw Thread Insert |
| 934B-8CS1125 | Screw Thread Insert |
| B2812-1-18 | Screw Thread Insert |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5325-00-899-1374?
Does the NSN 5325-00-899-1374 have a Schedule B code assigned?
Does NSN 5325-00-899-1374 require demilitarization?
Does NSN 5325-00-899-1374 contain precious materials?
Does NSN 5325-00-899-1374 contain hazardous materials?
When the NSN 5325-00-899-1374 was assigned to the Federal Catalog?
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Pricing
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