The Grommet,nonmetallic, cataloged under National Stock Number 5325-00-786-5487, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Unac. Government technical data includes 12 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-00-786-5487 |
| Primary Part Number | A03488 |
| Item Name | Grommet,nonmetallic |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Unac |
| Status | ACTIVE |
| Grommet Style | ROUND |
| Flange Thickness | 0.157 INCHES NOMINAL IN |
| Material Document and Classification | ASTM D200 BG515A14B24C32E036F19Z ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Features Provided | COOLANT RESISTANT AND OIL RESISTANT |
| Large Flange Outside Diameter | 2.000 INCHES NOMINAL IN |
| Color | BLACK OVERALL |
| Groove Outside Diameter | 1.609 INCHES MINIMUM AND 1.641 INCHES MAXIMUM IN |
| Grommet Construction Type | SOLID |
| Material | RUBBER SYNTHETIC OVERALL |
| Groove Width | 0.234 INCHES MINIMUM AND 0.266 INCHES MAXIMUM IN |
| Nonmetallic Hardness Rating | 45.0 MINIMUM SHORE DUROMETER A AND 55.0 MAXIMUM SHORE DUROMETER A |
| Hole Diameter | 0.734 INCHES MINIMUM AND 0.766 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 |
| Part Number | Manufacturer |
|---|---|
| A03488 | Unac (FRA) |
| Z-328 | Minor Rubber Co Inc (USA) |
| Reference | Meaning |
|---|---|
| MS35489-132 | 3/2 Design control — primary reference U.S. Government activity |
| MS35489-132 | 5/9 Secondary reference U.S. Government activity |
| BACG20AF12HA | 5/9 Secondary reference Caterpillar Inc Div Caterpillar Defense |
| 7M3361 | C/1 Advisory reference — outside the item-of-supply concept Caterpillar Inc Div Caterpillar Defense |
| BACG20AF12H4 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5325-00-786-5487 is a Grommet,nonmetallic, manufactured by Unac, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-00-786-5487 has 2 manufacturer part numbers on file: A03488 (Unac), Z-328 (Minor Rubber Co Inc).
Key specifications for A03488: Overall Height: 0.532 INCHES MINIMUM AND 0.594 INCHES MAXIMUM IN; Grommet Style: ROUND; Flange Thickness: 0.157 INCHES NOMINAL IN; Material Document and Classification: ASTM D200 BG515A14B24C32E036F19Z ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 12 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.