The Grommet,nonmetallic, cataloged under National Stock Number 5325-01-147-2455, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Trelleborg Sealing Solutions Us, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-147-2455 |
| Primary Part Number | S11154-12AT |
| Item Name | Grommet,nonmetallic |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Trelleborg Sealing Solutions Us, Inc. |
| Status | ACTIVE |
| Grommet Style | ROUND |
| Flange Thickness | 0.078 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN |
| Material Document and Classification | MIL-R-8791 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Large Flange Outside Diameter | 1.126 INCHES MINIMUM AND 1.186 INCHES MAXIMUM IN |
| Groove Outside Diameter | 1.024 INCHES MINIMUM AND 1.030 INCHES MAXIMUM IN |
| Grommet Construction Type | SOLID |
| Material | PLASTIC TETRAFLUOROETHYLENE OVERALL |
| Groove Width | 0.041 INCHES NOMINAL IN |
| Hole Diameter | 0.745 INCHES MINIMUM AND 0.755 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 |
|---|---|
| S11154-12AT PRIMARY | Trelleborg Sealing Solutions Us, Inc. (USA) |
| Reference | Meaning |
|---|---|
| S11154-12AT | 5/9 Secondary reference U.S. Government activity |
| GG10A12T1 | 7/2 Vendor item drawing reference Northrop Grumman Systems Corporation |
NSN 5325-01-147-2455 is a Grommet,nonmetallic, manufactured by Trelleborg Sealing Solutions Us, Inc., classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-147-2455 has 1 manufacturer part number on file: S11154-12AT (Trelleborg Sealing Solutions Us, Inc.).
Key specifications for S11154-12AT: Overall Height: 0.224 INCHES MINIMUM AND 0.234 INCHES MAXIMUM IN; Grommet Style: ROUND; Flange Thickness: 0.078 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN; Material Document and Classification: MIL-R-8791 MIL SPEC 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.