You are Here:

Search AcmeIndustrial.com
for Mil Spec, ANSI or ACME part number



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

Material: Insert - 4140 Alloy Steel (160 KSI Min)
  Keys- 302 CRES
Finish: Cadmium Plate (QQ-P-416 Type II, Cl.2)
Tolerances: ±.010 inch unless specified otherwise
Internal Threads: Per SAE AS8879
Dimensions: All dimensions below are in inches
Keys: Inserts with an internal thread size of 1/4 and larger are furnished with 4 locking keys. Smaller sizes have 2 locking keys.
Material Identification Mark: Two lines on top of insert
Lubrication: Dry Film Lube on Self-Locking Inserts only
Performance: MIL-I-45914A (MS51832)
 

Call
800-323-5582
or email us at
acmemail@acmeindustrial.com
and a representative will
contact you shortly.

To request a quote, Click on the MS or Acme part number in the chart below.

Insert Installation/
Removal
Non-Locking Self-Locking Dimensions
MS/NAS ACME Part Number MS/NAS ACME Part Number Internal
Thread
Class 3B
External
Thread (Mod.)
Class 2A
H
Length
J
±.030
K
C'Bore
Depth
Install Tool
Part No.
MS51832A101 217-080333 MS51832A101L 217-081333 10 - 24 7/16 - 14 .312 .22 .07 217-072628
MS51832A201 217-080533 MS51832A201L 217-081533 10 - 32 217-072629
MS51832A102 217-080334 MS51832A102L 217-081334 1/4 - 20 1/2 - 13 .375 .22 .07 217-072630
MS51832A202 217-080534 MS51832A202L 217-081534 1/4 - 28 217-072631
MS51832A103 217-080335 MS51832A103L 217-081335 5/16 - 18 9/16 - 12 .437 .22 .07 217-072632
MS51832A203 217-080535 MS51832A203L 217-081535 5/16 - 24 217-072633
MS51832A104 217-080336 MS51832A104L 217-081336 3/8 - 16 5/8 - 11 .500 .25 .07 217-072634
MS51832A204 217-080536 MS51832A204L 217-081536 3/8 - 24 217-072635
MS51832A105 217-080337 MS51832A105L 217-081337 7/16 - 14 11/16 - 11NS .625 .28 .10 217-072636
MS51832A205 217-080537 MS51832A205L 217-081537 7/16 - 20 217-072637
MS51832A106 217-080338 MS51832A106L 217-081338 1/2 - 13 13/16 - 16 .688 .28 .10 217-072638
MS51832A206 217-080538 MS51832A206L 217-081538 1/2 - 20 217-072639
MS51832A107 217-080339 MS51832A107L 217-081339 9/16 - 12 7/8 - 14 .812 .32 .10 217-072640
MS51832A207 217-080539 MS51832A207L 217-081539 9/16 - 18 217-072641
MS51832A108 217-080340 MS51832A108L 217-081340 5/8 - 11 1" - 12 .875 .33 .10 217-072642
MS51832A208 217-080540 MS51832A208L 217-081540 5/8 - 18 217-072643
MS51832A109 217-080341 3/4 - 10 1-1/4 - 12 1.125 .10 217-072644
MS51832A209 217-080541 3/4 - 16 217-072645
MS51832A109L 217-081341 3/4 - 10 1.250 .49 217-072644
MS51832A209L 217-081541 3/4 - 16 217-072645
MS51832A110 217-080342 7/8 - 9 1-3/8 - 12 1.250 .10 217-072646
MS51832A210 217-080542 7/8 - 14 217-072647
MS51832A110L 217-081342 7/8 - 9 1.375 .49 217-072646
MS51832A210L 217-081542 7/8 - 14 217-072647
MS51832A111 217-080343 1" - 8 1-1/2 - 12 1.375 .10 217-072648
MS51832A211 217-080543 1" - 12 217-072649
MS51832A111L 217-081343 1" - 8 1.500 .55 217-072648
MS51832A211L 217-081543 1" - 12 217-072649
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



ISO 9001
Registered
Quality
System


Aerospace Industries
Association