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TR1664 Threaded Insert MS/NAS - H Duty - Inch

4140 steel - non-locking - MS/NAS grade

Threaded Insert MS/NAS - H Duty - Inch

Data Table

Order No. Order by articlenumber Type Order by parameter d1 class 3B Order by parameter Thread type d1 Order by parameter d2 (mod.) class 2A Order by parameter Thread type d2 Order by parameter l1 Order by parameter l4 c'bore depth Order by parameter Inst. tool ref. TR1705 Order by parameter Inst. tap drill size* Order by parameter Inst. c'sink hole size +,010 -,000 Order by parameter Inst. thread tap size class 2B Order by parameter Inst. thread tap min. depth Order by parameter Rem. drill size Order by parameter Rem. drill depth Order by parameter
TR1664.80300 NL 8-32 UNC 5/16-18 UNF ,312 ,04 .0000 ,272 ,323 5/16-18 ,37 7/32 1/8
TR1664.80301 NL 10-24 UNC 3/8-16 UNC ,312 ,07 .0010 ,332 ,385 3/8-16 ,37 9/32 1/8
TR1664.80501 NL 10-32 UNF 3/8-16 UNC ,312 ,07 .0011 ,332 ,385 3/8-16 ,37 9/32 1/8
TR1664.80302 NL 1/4-20 UNC 7/16-14 UNC ,375 ,07 .0020 ,397 ,447 7/16-14 ,43 11/32 3/16
TR1664.80502 NL 1/4-28 UNF 7/16-14 UNC ,375 ,07 .0021 ,397 ,447 7/16-14 ,43 11/32 3/16
TR1664.80303 NL 5/16-18 UNC 1/2-13 UNC ,437 ,07 .0030 ,453 ,510 1/2-13 ,50 13/32 3/16
TR1664.80503 NL 5/16-24 UNF 1/2-13 UNC ,437 ,07 .0031 ,453 ,510 1/2-13 ,50 13/32 3/16
TR1664.80304 NL 3/8-16 UNC 9/16-12 UNC ,500 ,07 .0040 ,516 ,572 9/16-12 ,56 15/32 3/16
TR1664.80504 NL 3/8-24 UNF 9/16-12 UNC ,500 ,07 .0041 ,516 ,572 9/16-12 ,56 15/32 3/16
TR1664.80305 NL 7/16-14 UNC 5/8-11 UNC ,625 ,10 .0050 ,578 ,635 5/8-11 ,68 17/32 3/16
TR1664.80505 NL 7/16-20 UNF 5/8-11 UNC ,625 ,10 .0051 ,578 ,635 5/8-11 ,68 17/32 3/16
TR1664.80306 NL 1/2-13 UNC 11/16-11NS UNS ,688 ,10 .0060 ,641 ,700 11/16-11NS ,75 19/32 3/16
TR1664.80506 NL 1/2-20 UNF 11/16-11NS UNS ,688 ,10 .0061 ,641 ,700 11/16-11NS ,75 19/32 3/16
TR1664.80307 NL 9/16-12 UNC 13/16-16 UN ,812 ,10 .0070 ,766 ,822 13/16-16 ,94 23/32 3/16
TR1664.80507 NL 9/16-12 UNF 13/16-16 UN ,812 ,10 .0071 ,766 ,885 13/16-16 ,94 23/32 3/16
TR1664.80308 NL 5/8-11 UNC 7/8-14 UNF ,875 ,10 .0080 ,828 ,885 7/8-14 1,00 25/32 3/16
TR1664.80508 NL 5/8-18 UNF 7/8-14 UNF ,875 ,10 .0081 ,828 ,885 7/8-14 1,00 25/32 3/16
TR1664.80309 NL 3/4-10 UNC 1-1/8-12 UNF 1,250 ,10 .0090 1,062 1,145 1-1/8-12 1,44 31/32 5/16
TR1664.80509 NL 3/4-16 UNF 1-1/8-12 UNF 1,250 ,10 .0091 1,062 1,145 1-1/8-12 1,44 31/32 5/16
TR1664.80310 NL 7/8-9 UNC 1-1/4-12 UNF 1,375 ,10 .0100 1,187 1,270 1-1/4-12 1,56 1-3/32 5/16
TR1664.80510 NL 7/8-14 UNF 1-1/4-12 UNF 1,375 ,10 .0101 1,187 1,270 1-1/4-12 1,56 1-3/32 5/16
TR1664.80311 NL 1-8 UNC 1-3/8-12 UNF 1,500 ,10 .0110 1,312 1,395 1-3/8-12 1,68 1-7/32 5/16
TR1664.80511 NL 1-12 UNF 1-3/8-12 UNF 1,500 ,10 .0111 1,312 1,395 1-3/8-12 1,68 1-7/32 5/16

Technical & Application

Material

Inserts - 4140 alloy steel (160 KSI Min).
Keys - 302 CRES.
Cadmium plate (QQ-P-416 Type II, Cl. 2). Dry film lubrication on self-locking inserts only.

Technical Notes

All dimensions in inches.
Internal threads: to SAE AS8879.
General tolerances -
+/- 0,010 unless specified.
Tap drill hole tolerances -
0,234 to 0,500 = +0,004/-0,001
0,500 and over = +0,005/-0,001
NL = Non-Locking type.

Tips

Order installation tool separately, as identified by "Inst. Tool ref." in table.

Important Notes

Four locking keys on internal threads 5/16 and over. Two locking keys on internal threads smaller than 5/16.
Installation (Inst.) drill size, counter sink, thread tap and thread depth as specified in table.
Removal (Rem.) drill size and drill depth as specified in table.
Perform to standards: MIL-I-45914A (MS51831 & NAS1395)

CAD & Data Sheets

Product Datasheets

TR1664 Threaded Insert MS/NAS - H Duty - Inch 462 kB pdf
Heavy Duty 5 MB pdf
Threaded Inserts 27 MB pdf

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