The Grommet,nonmetallic, cataloged under National Stock Number 5325-01-174-8313, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Unison Industries Llc. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-174-8313 |
| Primary Part Number | 75579 |
| Item Name | Grommet,nonmetallic |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Unison Industries Llc |
| Status | ACTIVE |
| Grommet Style | ROUND |
| Flange Thickness | 0.035 INCHES NOMINAL IN |
| Large Flange Outside Diameter | 0.281 INCHES MINIMUM AND 0.291 INCHES MAXIMUM IN |
| Groove Outside Diameter | 0.220 INCHES MINIMUM AND 0.230 INCHES MAXIMUM IN |
| Grommet Construction Type | SOLID |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE OVERALL |
| Groove Width | 0.045 INCHES MINIMUM AND 0.055 INCHES MAXIMUM IN |
| Hole Diameter | 0.172 INCHES MINIMUM AND 0.182 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 |
|---|---|
| 75579 PRIMARY | Unison Industries Llc (USA) |
| Reference | Meaning |
|---|---|
| 75579 | 5/9 Secondary reference U.S. Government activity |
NSN 5325-01-174-8313 is a Grommet,nonmetallic, manufactured by Unison Industries Llc, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-174-8313 has 1 manufacturer part number on file: 75579 (Unison Industries Llc).
Key specifications for 75579: Overall Height: 0.115 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN; Grommet Style: ROUND; Flange Thickness: 0.035 INCHES NOMINAL IN; Large Flange Outside Diameter: 0.281 INCHES MINIMUM AND 0.291 INCHES MAXIMUM IN. 8 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.