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MS/NAS Style - 4140 Alloy Steel Keylocking Threaded Inserts
Heavy Duty- Metric

Material: Insert - 4140 Alloy Steel (160 KSI Min)
  Keys- 302 CRES
Finish: Cadmium Plate (QQ-P-416 Type II, Cl. 2)
Tolerances: ±.25 mm unless specified otherwise
Internal Threads: Per Fed Std H28/21, MJ Form
Dimensions: All dimensions below are in millimeters
Keys: Inserts with an internal thread size of M6 and smaller are furnished with 2 locking keys. Larger sizes have 4 locking keys.
Material Identification Mark: Two lines on top of insert
Lubrication: Dry Film Lube on Self-Locking Inserts only
Performance: NA0150
 

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Insert Installation/
Removal
Non-Locking Self-Locking Dimensions
MS/NAS ACME Part Number MS/NAS ACME Part Number Internal
Thread
Class 4H5H
External
Thread
Class 4h
H
Length
J
±.076
K
C'Bore
Depth
Install Tool
Part No.
NA0150-040 217-080363 NA0150E040 217-081363 M4 x 0.7 M8 x 1.25 8.0 5.00 1.27 217-072663
NA0150-050 217-080364 NA0150E050 217-081364 M5 x 0.8 M10 x 1.25 10.0 5.50 1.27 217-072664
NA0150-060 217-080365 NA0150E060 217-081365 M6 x 1.0 M12 x 1.25 12.0 6.46 1.78 217-072665
217-080366 217-081366 M8 x 1.25 M14 x 1.5 14.0 6.46 1.78 217-072666
NA0150-080 217-080566 NA0150E080 217-081566 M8 x 1.0
217-080367 217-081367 M10 x 1.5 M16 x 1.5 16.0 6.46 2.29 217-072667
NA0150-100 217-080567 NA0150E100 217-081567 M10 x 1.25
217-080369 217-081369 M12 x 1.75 M18 x 1.5 18.0 7.23 2.29 217-072669
NA0150-120 217-080569 NA0150E120 217-081569 M12 x 1.25
217-080370 217-081370 M14 x 2.0 M20 x 1.5 20.0 7.73 2.79 217-072670
NA0150-140 217-080570 NA0150E140 217-081570 M14 x 1.5
217-080371 217-081371 M16 x 2.0 M 22 x 1.5 22.0 8.50 2.79 217-072671
NA0150-160 217-080571 NA0150E160 217-081571 M16 x 1.5
NA0150-180 217-080572 NA0150E180 217-081572 M18 x 1.5 M24 x 2.0 24.0 9.25 2.79 217-072672
217-080373 217-081373 M20 x 2.5 M30 x 2.0 30.0 12.51 2.79 217-072673
NA0150-200 217-080573 NA0150E200 217-081573 M20 x 1.5
NA0150-220 217-080574 NA0150E220 217-081574 M22 x 1.5 M32 x 2.0 32.0 12.51 2.79 217-072674
217-080375 217-081375 M24 x 3.0 M33 x 2.0 33.0 13.97 3.81 217-072675
NA0150-240 217-080575 NA0150E240 217-081575 M24 x 2.0
* Thread Class on M 4 and M 5 Internal Threads is 4H6H
For inserts with the following options, add the letter code shown to the end of the Acme part number:
S — Silver Plate per AMS 2410
SN — Silver Plate Only, No Dry Film Lube (Self-Locking Inserts Only
DFL — Dry Film Lube (Non-Locking INserts Only)
K — Self Broaching Keys



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