Military Specification Grommets
Grommets are provided to military specications. Military Specification AN931 has been superceded by MS35489. When you have a requirement for an AN931 grommet, use the chart below to determine which MS36489 grommet supercedes that size.
Referring to the chart to the right, choose your size requirement. Then scroll down this screen to find the military grommet you need.
View Products in Catalog
| Mil Spec Grommets - 1/8" to 1/2" |
| MS35489 |
AN931 |
ID - A (In.) |
GW - B (In.) |
GD - C (In.) |
OD - D (In.) |
THK - E (In.) |
| 35489-1 |
931-210 |
1/8" |
1/16" |
1/4" |
11/32" |
3/16" |
| 35489-2 |
931-2-9 |
1/8" |
1/16" |
9/16" |
3/4" |
3/16" |
| 35489-4 |
931-3-5 |
3/16" |
1/16" |
5/16" |
7/16" |
3/16" |
| 35489-33 |
931-A3-5 |
3/16" |
1/8" |
5/16" |
7/16" |
1/4" |
| 35489-91 |
931-C3-5 |
3/16" |
1/4" |
5/16" |
7/16" |
3/8" |
| 35489-134 |
931-3-9 |
3/16" |
1/16" |
9/16" |
3/4" |
3/16" |
| 35489-5 |
931-3-10 |
3/16" |
1/16" |
5/8" |
7/8" |
3/16" |
| 35489-63 |
931-B3-10 |
3/16" |
3/16" |
5/8" |
7/8" |
5/16" |
| 35489-6 |
931-4-7 |
1/4" |
1/16" |
7/16" |
5/8" |
3/16" |
| 35489-35 |
931-A4-7 |
1/4" |
1/8" |
7/16" |
5/8" |
1/4" |
| 35489-64 |
931-B4-7 |
1/4" |
3/16" |
7/16" |
5/8" |
5/16" |
| 35489-93 |
931-C4-7 |
1/4" |
1/4" |
7/16" |
5/8" |
3/8" |
| 35489-7 |
931-4-12 |
1/4" |
1/16" |
3/4" |
1" |
1/4" |
| 35489-8 |
931-4-16 |
1/4" |
1/16" |
1" |
1 1/4" |
1/4" |
| 35489-9 |
931-5-9 |
5/16" |
1/16" |
9/16" |
13/16" |
5/16" |
| 35489-38 |
931-A5-9 |
5/16" |
1/8" |
9/16" |
13/16" |
3/8" |
| 35489-67 |
931-B5-9 |
5/16" |
3/16" |
9/16" |
13/16" |
7/16" |
| 35489-96 |
931-C5-9 |
5/16" |
1/4" |
9/16" |
13/16" |
1/2" |
| 35489-10 |
931-5-12 |
5/16" |
1/16" |
3/4" |
1" |
5/16" |
| 35489-39 |
931-A5-12 |
5/16" |
1/8" |
3/4" |
1" |
3/8" |
| 35489-68 |
931-B5-12 |
5/16" |
3/16" |
3/4" |
1" |
7/16" |
| |
931-930-1 |
3/8" |
1/16" |
1/2" |
11/16" |
9/32" |
| |
931-930-2 |
3/8" |
1/16" |
9/16" |
3/4" |
3/8" |
| |
931-930-3 |
3/8" |
3/8" |
9/16" |
3/4" |
3/4" |
| 35489-11 |
931-6-10 |
3/8" |
1/16" |
5/8" |
7/8" |
5/16" |
| 35489-40 |
931-A6-10 |
3/8" |
1/8" |
5/8" |
7/8" |
3/8" |
| 35489-69 |
931-B6-10 |
3/8" |
3/16" |
5/8" |
7/8" |
7/16" |
| 35489-12 |
931-6-16 |
3/8" |
1/16" |
1" |
1 1/4" |
1/4" |
| 35489-13 |
931-7-11 |
7/16" |
1/16" |
11/16" |
15/16" |
5/16" |
| |
931-930-4 |
1/2" |
3/32" |
3/4" |
1" |
9/32" |
Mil Spec Grommets - 1/2" to 1-1/2" |
| MS35489 |
AN931 |
ID - A (In.) |
GW - B (In.) |
GD - C (In.) |
OD - D (In.) |
THK - E (In.) |
| 35489-14 |
931-8-13 |
1/2" |
1/16" |
13/16" |
1 1/16" |
5/16" |
| 35489-43 |
931-A8-13 |
1/2" |
1/8" |
13/16" |
1 1/16" |
3/8" |
| 35489-72 |
931-B8-13 |
1/2" |
3/16" |
13/16" |
1 1/16" |
7/16" |
| 35489-101 |
931-C8-13 |
1/2" |
1/4" |
13/16" |
1 1/16" |
1/2" |
| 35489-15 |
931-8-20 |
1/2" |
1/16" |
1 1/4" |
1 1/2" |
1/4" |
| 35489-16 |
931-9-13 |
9/16" |
1/16" |
13/16" |
1 1/16" |
5/16" |
| 35489-17 |
931-10-14 |
5/8" |
1/16" |
7/8" |
1 1/8" |
5/16" |
| 35489-46 |
931-A10-14 |
5/8" |
1/8" |
7/8" |
1 1/8" |
3/8" |
| 35489-75 |
931-B10-14 |
5/8" |
3/16" |
7/8" |
1 1/8" |
7/16" |
| 35489-104 |
931-C10-14 |
5/8" |
1/4" |
7/8" |
1 1/8" |
1/2" |
| 35489-18 |
931-10-20 |
5/8" |
1/16" |
1 1/4" |
1 1/2" |
1/4" |
| 35489-48 |
931-A11-16 |
11/16" |
1/8" |
1" |
1 5/16" |
7/16" |
| 35489-77 |
931-B11-16 |
11/16" |
3/16" |
1" |
1 5/16" |
1/2" |
| 35489-106 |
931-C11-16 |
11/16" |
1/4" |
1" |
1 5/16" |
9/16" |
| 35489-20 |
931-12-17 |
3/4" |
1/16" |
1 1/16" |
1 3/8" |
3/8" |
| 35489-49 |
931-A12-17 |
3/4" |
1/8" |
1 1/16" |
1 3/8" |
7/16" |
| 35489-107 |
931-C12-17 |
3/4" |
1/4" |
1 1/16" |
1 3/8" |
9/16" |
| 35489-135 |
931-12-20 |
3/4" |
1/16" |
1 1/4" |
1 5/8" |
1/4" |
| 35489-22 |
931-14-20 |
7/8" |
1/16" |
1 1/4" |
1 5/8" |
7/16" |
| 35489-51 |
931-A14-20 |
7/8" |
1/8" |
1 1/4" |
1 5/8" |
1/2" |
| 35489-80 |
931-C14-20 |
7/8" |
3/16" |
1 1/4" |
1 5/8" |
9/16" |
| 35489-23 |
931-16-22 |
1" |
1/16" |
1 3/8" |
1 3/4" |
7/16" |
| 35489-52 |
931-A16-22 |
1" |
1/8" |
1 3/8" |
1 3/4" |
1/2" |
| 35489-27 |
931-24-28 |
1 1/2" |
1/16" |
1 3/4" |
2 1/8" |
7/16" |
| 35489-56 |
931-A24-28 |
1 1/2" |
1/8" |
1 3/4" |
2 1/8" |
1/2" |
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