The Grommet,nonmetallic, cataloged under National Stock Number 5325-01-128-5228, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Avtron Aerospace Inc. Government technical data includes 9 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-128-5228 |
| Primary Part Number | 469004 |
| Item Name | Grommet,nonmetallic |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Avtron Aerospace Inc |
| Status | ACTIVE |
| Grommet Style | ROUND |
| Flange Thickness | 0.094 INCHES NOMINAL IN |
| Large Flange Outside Diameter | 0.562 INCHES NOMINAL IN |
| Groove Outside Diameter | 0.375 INCHES NOMINAL IN |
| Grommet Construction Type | SOLID |
| Material | RUBBER SYNTHETIC OVERALL |
| Groove Width | 0.062 INCHES NOMINAL IN |
| Nonmetallic Hardness Rating | 45.0 MINIMUM SHORE DUROMETER A |
| Hole Diameter | 0.250 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 |
|---|---|
| 469004 PRIMARY | Avtron Aerospace Inc (USA) |
| Reference | Meaning |
|---|---|
| G0B-220 | C/1 Advisory reference — outside the item-of-supply concept Russell Industries Inc |
| 081-57452-025 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| GB220 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5325-01-128-5228 is a Grommet,nonmetallic, manufactured by Avtron Aerospace Inc, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-128-5228 has 1 manufacturer part number on file: 469004 (Avtron Aerospace Inc).
Key specifications for 469004: Overall Height: 0.250 INCHES NOMINAL IN; Grommet Style: ROUND; Flange Thickness: 0.094 INCHES NOMINAL IN; Large Flange Outside Diameter: 0.562 INCHES NOMINAL IN. 9 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.