The Grommet,nonmetallic, cataloged under National Stock Number 5325-01-040-4875, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Westgate Systems Inc. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-040-4875 |
| Primary Part Number | 1620544-61 |
| Item Name | Grommet,nonmetallic |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Westgate Systems Inc |
| Status | ACTIVE |
| Grommet Style | ROUND |
| Flange Thickness | 0.094 INCHES NOMINAL IN |
| Large Flange Outside Diameter | 0.625 INCHES NOMINAL IN |
| Groove Outside Diameter | 0.500 INCHES NOMINAL IN |
| Grommet Construction Type | SOLID |
| Material | RUBBER OVERALL |
| Groove Width | 0.062 INCHES NOMINAL IN |
| Hole Diameter | 0.375 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 1620544-61 PRIMARY | Westgate Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| 230 | 5/1 Secondary reference Atlantic India Rubber Co Inc |
NSN 5325-01-040-4875 is a Grommet,nonmetallic, manufactured by Westgate Systems Inc, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-040-4875 has 1 manufacturer part number on file: 1620544-61 (Westgate Systems Inc).
Key specifications for 1620544-61: Overall Height: 0.250 INCHES NOMINAL IN; Grommet Style: ROUND; Flange Thickness: 0.094 INCHES NOMINAL IN; Large Flange Outside Diameter: 0.625 INCHES NOMINAL IN. 8 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.