KNL518J
View detailed technical data, stock status, and sourcing information for: KNL518J
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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
3b thread class, 0.367 inches nominal full internal thread length, 0.070 inches nominal internal thread relief depth, 0.437-14 unc 2a insert size, 0.437 inches nominal 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
- 3b
- Length
- 0.437 inches nominal
- Insert Size
- 0.437-14 unc 2a
- Internal Thread Relief Depth
- 0.070 inches nominal
- Full Internal Thread Length
- 0.367 inches nominal
- Features Provided
- individually keyed
- Thread Quantity Per Inch
- 18
- Nominal Thread Size
- 0.312 inches
- Material
- steel comp 303 overall
- Material Document And Classification
- aisi assn std single material response overall
- Surface Treatment
- passivate overall
- Surface Treatment Document And Classification
- qq-p-35 fed spec single treatment response overall
- Style Designator
- grooved keylock
- Thread Series Designator
- unjc
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 5340-00-127-4648 | No Name Available | 01/01/1986 |
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 |
|---|---|
| K9000-518 | Screw Thread Insert |
| KNL518 | Screw Thread Insert |
| KNL518J | Screw Thread Insert |
| MS51830-107L | Screw Thread Insert |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5325-00-061-0656?
Does the NSN 5325-00-061-0656 have a Schedule B code assigned?
Does NSN 5325-00-061-0656 require demilitarization?
Does NSN 5325-00-061-0656 contain precious materials?
Does NSN 5325-00-061-0656 contain hazardous materials?
When the NSN 5325-00-061-0656 was assigned to the Federal Catalog?
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Pricing
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In Stock
This item is currently available and ready for prompt shipment. Units may be offered in various conditions — new, surplus, or refurbished — and stored at verified global facilities. Request a quote to confirm current stock and delivery time.
| New Surplus | 127 |
| New Material | 198 |
| As Removed | 1 |
| Total | 326 |