The Grommet,nonmetallic, cataloged under National Stock Number 5325-01-562-2890, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 4 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 | 5325-01-562-2890 |
| Primary Part Number | 5M3157-1 |
| Item Name | Grommet,nonmetallic |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Grommet Style | ROUND |
| Large Flange Outside Diameter | 1.285 INCHES NOMINAL IN |
| Color | BLACK OVERALL |
| Material | RUBBER OVERALL |
| 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 |
|---|---|
| 5M3157-1 PRIMARY | The Boeing Company Div Defense (USA) |
| 10-637256-111 | Amphenol Corp Div Amphenol Aerospace Operations (USA) |
NSN 5325-01-562-2890 is a Grommet,nonmetallic, manufactured by The Boeing Company Div Defense, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-562-2890 has 2 manufacturer part numbers on file: 5M3157-1 (The Boeing Company Div Defense), 10-637256-111 (Amphenol Corp Div Amphenol Aerospace Operations).
Key specifications for 5M3157-1: Overall Height: 0.250 INCHES NOMINAL IN; Grommet Style: ROUND; Large Flange Outside Diameter: 1.285 INCHES NOMINAL IN; Color: BLACK OVERALL. 4 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.