The Grommet,nonmetallic, cataloged under National Stock Number 5325-01-483-9709, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Atlantic India Rubber Co Inc. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-483-9709 |
| Primary Part Number | 91-45009 |
| Item Name | Grommet,nonmetallic |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Atlantic India Rubber Co Inc |
| Status | ACTIVE |
| Grommet Style | ROUND |
| Flange Thickness | 0.125 INCHES NOMINAL IN |
| Small Flange Outside Diameter | 0.625 INCHES NOMINAL IN |
| Large Flange Outside Diameter | 0.812 INCHES NOMINAL IN |
| Color | BLACK OVERALL |
| Groove Outside Diameter | 0.500 INCHES NOMINAL IN |
| Grommet Construction Type | SOLID |
| Material | RUBBER SYNTHETIC EJECTOR SPRING |
| Groove Width | 0.125 INCHES NOMINAL IN |
| Nonmetallic Hardness Rating | 45.0 MINIMUM SHORE DUROMETER A AND 55.0 MAXIMUM SHORE DUROMETER A |
| 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 |
|---|---|
| 91-45009 PRIMARY | Atlantic India Rubber Co Inc (USA) |
| 91SYN45-55BLACK | Atlantic India Rubber Co Inc (USA) |
NSN 5325-01-483-9709 is a Grommet,nonmetallic, manufactured by Atlantic India Rubber Co Inc, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-483-9709 has 2 manufacturer part numbers on file: 91-45009 (Atlantic India Rubber Co Inc), 91SYN45-55BLACK (Atlantic India Rubber Co Inc).
Key specifications for 91-45009: Overall Height: 0.375 INCHES NOMINAL IN; Grommet Style: ROUND; Flange Thickness: 0.125 INCHES NOMINAL IN; Small Flange Outside Diameter: 0.625 INCHES NOMINAL IN. 11 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.