The Grommet,nonmetallic, cataloged under National Stock Number 5325-01-579-6436, 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. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Grommet,nonmetallic |
| FSC / FSG | 5325 — Fastening Devices (FSG 53) |
| Manufacturers | Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp (CAGE 77969); Minor Rubber Co Inc (CAGE 76385); The Boeing Company Div Defense (CAGE 76301) |
| Parameter | Value |
|---|---|
| NSN | 5325-01-579-6436 |
| Primary Part Number | 74B990001-146 |
| Item Name | Grommet,nonmetallic |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 74B990001-146 | Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp (USA) |
| 74B990001-146 | Minor Rubber Co Inc (USA) |
| 74B990001-146 PRIMARY | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| 74B990001-146 | 5/2 Secondary reference U.S. Government activity |
NSN 5325-01-579-6436 is a Grommet,nonmetallic, manufactured by The Boeing Company Div Defense, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-579-6436 has 3 manufacturer part numbers on file: 74B990001-146 (Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp), 74B990001-146 (Minor Rubber Co Inc), 74B990001-146 (The Boeing Company Div Defense).
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 5325-01-579-6436 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.