5307-01-398-0331
Find complete technical information, availability, and procurement data for: 5307-01-398-0331
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A headless fastener externally threaded on both ends with each threaded portion of one but not necessarily the same nominal diameter. It is designed to be locked in place by either a ring, lock, serrated or a ring, lock, keyed.
3a nut thread b thread class, 3a nut thread a thread class, right-hand nut thread a thread direction, 0.511 inches minimum and 0.551 inches maximum nut thread b thread length, right-hand nut thread b thread direction
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Thread Class
- 3a nut thread a
- Thread Class
- 3a nut thread b
- Thread Direction
- right-hand nut thread a
- Thread Direction
- right-hand nut thread b
- Thread Length
- 0.511 inches minimum and 0.551 inches maximum nut thread b
- Thread Length
- 0.579 inches minimum and 0.609 inches maximum nut thread a
- Locking Feature
- ring, lock serrated
- Overall Length
- 1.423 inches nominal
- Distance From Serrated Portion To Nut End
- 0.735 inches minimum and 0.765 inches maximum
- Distance From Serrated Portion To Stud End
- 0.653 inches minimum and 0.693 inches maximum
- Distance From Serrated Portion To End Of Stud Thread
- 0.127 inches minimum and 0.157 inches maximum
- Thread Quantity Per Inch
- 16 nut thread b
- Thread Quantity Per Inch
- 28 nut thread a
- Hardness Rating
- 277.0 brinell hultgren nominal
- Nominal Thread Size
- 0.250 inches nut thread a
- Nominal Thread Size
- 0.375 inches nut thread b
- Surface Finish
- 32.0 microinches nut thd
- Surface Finish
- 32.0 microinches shank
- Serration Included Angle
- 85.0 degrees minimum and 88.0 degrees maximum
- Material
- iron alloy 660
- Material Document And Classification
- ams5731 assn std single material response or ams5734 assn std single material response
- Surface Treatment
- passivate overall
- Surface Treatment Document And Classification
- qq-p-35 fed spec single treatment response overall
- Style Designator
- locked in
- Thread Series Designator
- unjf nut thread a
- Thread Series Designator
- unjf nut thread b
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 |
|---|---|
| MS51992C803-12 | Locked in Stud |
FAQs
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