The Grommet,nonmetallic, cataloged under National Stock Number 5325-01-294-9549, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-294-9549 |
| Primary Part Number | 5542971 |
| Item Name | Grommet,nonmetallic |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Grommet Style | ROUND |
| Flange Thickness | 0.188 INCHES NOMINAL IN |
| Large Flange Outside Diameter | 0.720 INCHES NOMINAL IN |
| Color | RED OVERALL |
| Groove Outside Diameter | 0.507 INCHES NOMINAL IN |
| Grommet Construction Type | SOLID |
| Material | RUBBER SILICONE CLASS Q OVERALL |
| Groove Width | 0.125 INCHES NOMINAL IN |
| Hole Diameter | 0.312 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 |
|---|---|
| 5542971 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| DC-916 | 5/9 Secondary reference Dow Silicones Corporation |
| 5542971 | 5/9 Secondary reference Kirkhill, Inc. Dba Kirkhill Inc |
NSN 5325-01-294-9549 is a Grommet,nonmetallic, manufactured by Naval Sea Systems Command, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-294-9549 has 1 manufacturer part number on file: 5542971 (Naval Sea Systems Command).
Key specifications for 5542971: Overall Height: 0.500 INCHES NOMINAL IN; Grommet Style: ROUND; Flange Thickness: 0.188 INCHES NOMINAL IN; Large Flange Outside Diameter: 0.720 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.