The Grommet,nonmetallic, cataloged under National Stock Number 5325-01-490-0120, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-490-0120 |
| Item Name | Grommet,nonmetallic |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Status | ACTIVE |
| Grommet Style | ROUND |
| Flange Thickness | 0.125 INCHES MINIMUM AND 0.157 INCHES MAXIMUM IN |
| Features Provided | COOLANT RESISTANT |
| Large Flange Outside Diameter | 1.719 INCHES MINIMUM AND 1.781 INCHES MAXIMUM IN |
| Color | BLACK OVERALL |
| Groove Outside Diameter | 1.359 INCHES MINIMUM AND 1.391 INCHES MAXIMUM IN |
| Grommet Construction Type | SOLID |
| Material | RUBBER SILICONE CLASS Q OVERALL |
| Groove Width | 0.078 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN |
| Hole Diameter | 0.984 INCHES MINIMUM AND 1.016 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| MS35489-156X | 2/2 Government specification standardization U.S. Government activity |
NSN 5325-01-490-0120 is a Grommet,nonmetallic, classified under FSC 5325, Fastening Devices. Status: active.
Key specifications for 5325-01-490-0120: Overall Height: 0.359 INCHES MINIMUM AND 0.391 INCHES MAXIMUM IN; Grommet Style: ROUND; Flange Thickness: 0.125 INCHES MINIMUM AND 0.157 INCHES MAXIMUM IN; Features Provided: COOLANT RESISTANT. 10 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.