NAS577B-12F
View detailed technical data, stock status, and sourcing information for: NAS577B-12F
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A nut of cylindrical or partly cylindrical cross-section with integral threads perpendicular to the axial centerline. Ends may be flat or flanged. An integral feature is incorporated for locking on the threads of a mating member. Excludes:nut (1), self-locking, round.
right-hand thread direction, 3b thread class, floating self-locking barrel nut style, 1.275 inches minimum and 1.278 inches maximum nut diameter, prevailing torque all metal design locking feature
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
- Thread Direction
- right-hand
- Locking Feature
- prevailing torque all metal design
- Nut Style
- floating self-locking barrel
- Nut Diameter
- 1.275 inches minimum and 1.278 inches maximum
- Nut Length
- 1.490 inches minimum and 1.510 inches maximum
- Barrel Height
- 0.740 inches minimum and 0.750 inches maximum
- Nut Height
- 1.062 inches maximum
- Thread Series
- unjf
- Thread Quantity Per Inch
- 16
- Nominal Thread Size
- 0.750 inches
- Special Features
- dry film lubricant
- Material
- steel comp 8740 or steel comp 4340 overall
- Material Document And Classification
- mil-s-6049 mil spec 1st material response or ams 6322 assn std 2nd material response or mil-s-8844,class 1 mil spec 2nd material response overall
- Surface Treatment
- cadmium overall
- Surface Treatment Document And Classification
- nas 672 assn std 1st treatment response or mil-c-8837 mil spec 2nd treatment response overall
- Specification/Standard Data
- 80205-nas577 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Below is a list of NSNs that have been officially superseded by this NSN: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 |
|---|---|---|
| 5310-00-912-2621 | No Name Available | 11/01/1991 |
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 |
|---|---|
| 1005009122621 | Barrel Self-Locking Nut |
| NAS577B-12E | Barrel Self-Locking Nut |
| NAS577B-12F | Barrel Self-Locking Nut |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5310-01-309-3583?
Does the NSN 5310-01-309-3583 have a Schedule B code assigned?
Does NSN 5310-01-309-3583 require demilitarization?
Does NSN 5310-01-309-3583 contain precious materials?
Does NSN 5310-01-309-3583 contain hazardous materials?
When the NSN 5310-01-309-3583 was assigned to the Federal Catalog?
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