The Grommet,nonmetallic, cataloged under National Stock Number 5325-01-251-0811, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Kirkhill, Inc. Dba Kirkhill Inc. 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-251-0811 |
| Primary Part Number | G-6940-3A1 |
| Item Name | Grommet,nonmetallic |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Kirkhill, Inc. Dba Kirkhill Inc |
| Status | ACTIVE |
| Grommet Style | ROUND |
| Flange Thickness | 0.110 INCHES NOMINAL IN |
| Material Document and Classification | BMS 1-59,CAGEC 81205 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Large Flange Outside Diameter | 0.406 INCHES MINIMUM AND 0.468 INCHES MAXIMUM IN |
| Groove Outside Diameter | 0.296 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN |
| Grommet Construction Type | SPLIT |
| Material | RUBBER SILICONE CLASS Q OVERALL |
| Groove Width | 0.015 INCHES MINIMUM AND 0.047 INCHES MAXIMUM IN |
| Hole Diameter | 0.172 INCHES MINIMUM AND 0.204 INCHES MAXIMUM 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 |
|---|---|
| G-6940-3A1 PRIMARY | Kirkhill, Inc. Dba Kirkhill Inc (USA) |
| Reference | Meaning |
|---|---|
| SZ6924-3A1 | 3/2 Design control — primary reference U.S. Government activity |
| RR2002-3A1 | 5/9 Secondary reference 4 M Company, Inc. Dba Porter Seal Company Use CAGE Code 1k407 for Cataloging |
| E-3A1 | 5/9 Secondary reference Meggitt Oregon Inc Dba Meggitt Oregon Inc Div Meggitt Polymers & Composites |
| BACG20AF3A1 | 5/2 Secondary reference U.S. Government activity |
NSN 5325-01-251-0811 is a Grommet,nonmetallic, manufactured by Kirkhill, Inc. Dba Kirkhill Inc, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-251-0811 has 1 manufacturer part number on file: G-6940-3A1 (Kirkhill, Inc. Dba Kirkhill Inc).
Key specifications for G-6940-3A1: Overall Height: 0.219 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN; Grommet Style: ROUND; Flange Thickness: 0.110 INCHES NOMINAL IN; Material Document and Classification: BMS 1-59,CAGEC 81205 MFR REF SINGLE MATERIAL RESPONSE OVERALL. 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.