The Grommet,nonmetallic, cataloged under National Stock Number 5325-01-019-3652, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Niantic Seal Inc Dba Atco. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-019-3652 |
| Primary Part Number | 97-79-076 |
| Item Name | Grommet,nonmetallic |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Niantic Seal Inc Dba Atco |
| Status | ACTIVE |
| Grommet Style | ROUND |
| Flange Thickness | 0.125 INCHES NOMINAL IN |
| Features Provided | COOLANT RESISTANT AND OIL RESISTANT |
| Large Flange Outside Diameter | 2.687 INCHES NOMINAL IN |
| Groove Outside Diameter | 1.000 INCHES NOMINAL IN |
| Grommet Construction Type | SOLID |
| Material | RUBBER SYNTHETIC OVERALL |
| Groove Width | 0.625 INCHES NOMINAL IN |
| Nonmetallic Hardness Rating | 60.0 NOMINAL SHORE DUROMETER A |
| Hole Diameter | 1.906 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 |
|---|---|
| 97-79-076 PRIMARY | Niantic Seal Inc Dba Atco (USA) |
| Reference | Meaning |
|---|---|
| 97-79-076 | 5/9 Secondary reference Huntington Ingalls Inc Div Newport News Shipbuilding |
| 255454PC457 | 5/9 Secondary reference Huntington Ingalls Inc Div Newport News Shipbuilding |
NSN 5325-01-019-3652 is a Grommet,nonmetallic, manufactured by Niantic Seal Inc Dba Atco, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-019-3652 has 1 manufacturer part number on file: 97-79-076 (Niantic Seal Inc Dba Atco).
Key specifications for 97-79-076: Overall Height: 1.250 INCHES NOMINAL IN; Grommet Style: ROUND; Flange Thickness: 0.125 INCHES NOMINAL IN; Features Provided: COOLANT RESISTANT AND OIL RESISTANT. 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.