The Grommet,nonmetallic, cataloged under National Stock Number 5325-01-185-3687, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Minor Rubber Co Inc. Government technical data includes 11 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-185-3687 |
| Primary Part Number | Z-1221 |
| Item Name | Grommet,nonmetallic |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Minor Rubber Co Inc |
| Status | ACTIVE |
| Grommet Style | ROUND |
| Flange Thickness | 0.190 INCHES NOMINAL IN |
| Material Document and Classification | MIL-R-6855,CL 1,GR 60 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Large Flange Outside Diameter | 2.250 INCHES NOMINAL IN |
| Color | BLACK OVERALL |
| Groove Outside Diameter | 1.860 INCHES NOMINAL IN |
| Grommet Construction Type | SOLID |
| Material | RUBBER SYNTHETIC OVERALL |
| Groove Width | 0.060 INCHES NOMINAL IN |
| Nonmetallic Hardness Rating | 60.0 NOMINAL SHORE DUROMETER A |
| Hole Diameter | 1.600 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 |
|---|---|
| Z-1221 PRIMARY | Minor Rubber Co Inc (USA) |
| 74B558002-201 | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| 10119311 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 5325-01-185-3687 is a Grommet,nonmetallic, manufactured by Minor Rubber Co Inc, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-185-3687 has 2 manufacturer part numbers on file: Z-1221 (Minor Rubber Co Inc), 74B558002-201 (The Boeing Company Div Defense).
Key specifications for Z-1221: Overall Height: 0.440 INCHES NOMINAL IN; Grommet Style: ROUND; Flange Thickness: 0.190 INCHES NOMINAL IN; Material Document and Classification: MIL-R-6855,CL 1,GR 60 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL. 11 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.