The Grommet,nonmetallic, cataloged under National Stock Number 5325-01-572-0337, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Marco Rubber & Plastics, Llc Dba Marco Rubber & Plastics. Government technical data includes 10 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-572-0337 |
| Primary Part Number | GMTG3390 |
| Item Name | Grommet,nonmetallic |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Marco Rubber & Plastics, Llc Dba Marco Rubber & Plastics |
| Status | ACTIVE |
| Grommet Style | ROUND |
| Flange Thickness | 0.187 INCHES NOMINAL IN |
| Material Document and Classification | SBR 60D BLACK MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Large Flange Outside Diameter | 1.250 INCHES NOMINAL IN |
| Color | BLACK OVERALL |
| Groove Outside Diameter | 1.000 INCHES NOMINAL IN |
| Grommet Construction Type | SOLID |
| Material | RUBBER BUTADIENE-STYRENE CLASS SBR OVERALL |
| Groove Width | 0.250 INCHES NOMINAL IN |
| Hole Diameter | 0.875 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 |
|---|---|
| GMTG3390 PRIMARY | Marco Rubber & Plastics, Llc Dba Marco Rubber & Plastics (USA) |
NSN 5325-01-572-0337 is a Grommet,nonmetallic, manufactured by Marco Rubber & Plastics, Llc Dba Marco Rubber & Plastics, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-572-0337 has 1 manufacturer part number on file: GMTG3390 (Marco Rubber & Plastics, Llc Dba Marco Rubber & Plastics).
Key specifications for GMTG3390: Overall Height: 0.625 INCHES NOMINAL IN; Grommet Style: ROUND; Flange Thickness: 0.187 INCHES NOMINAL IN; Material Document and Classification: SBR 60D BLACK MFR REF SINGLE MATERIAL RESPONSE OVERALL. 10 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.