NAS557-12B
View detailed technical data, stock status, and sourcing information for: NAS557-12B
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A nut having a flat bottom and 6 sides. An integral feature is incorporated for locking on the threads of a mating member. Excludes:nut (1), self-locking, cap.
0.750 inches nominal hole diameter, 0.250 inches maximum overall height, round grommet style, 0.090 inches minimum and 0.100 inches maximum groove width, 0.075 inches minimum and 0.080 inches maximum flange thickness
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Hole Diameter
- 0.750 inches nominal
- Groove Width
- 0.090 inches minimum and 0.100 inches maximum
- Flange Thickness
- 0.075 inches minimum and 0.080 inches maximum
- Overall Height
- 0.250 inches maximum
- Grommet Style
- round
- Large Flange Outside Diameter
- 1.007 inches nominal
- Groove Outside Diameter
- 0.851 inches nominal
- Grommet Construction Type
- split
- Material
- plastic polyamide (nylon) overall
- Material Document And Classification
- mil-m-20693ty1 mil spec single material response overall
- Specification/Standard Data
- 80205-nas557 professional/industrial association standard
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 5325-00-281-7725 | No Name Available | 11/08/1966 |
| 5325-00-916-4921 | No Name Available | 02/20/1970 |
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 |
|---|---|
| 10119130 | Nonmetallic Grommet |
| 295246-12B | Nonmetallic Grommet |
| 7725451P046 | Nonmetallic Grommet |
| NAS557-12B | Nonmetallic Grommet |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5325-00-550-4615?
Does the NSN 5325-00-550-4615 have a Schedule B code assigned?
Does NSN 5325-00-550-4615 require demilitarization?
Does NSN 5325-00-550-4615 contain precious materials?
Does NSN 5325-00-550-4615 contain hazardous materials?
When the NSN 5325-00-550-4615 was assigned to the Federal Catalog?
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Pricing
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