The Grommet,nonmetallic, cataloged under National Stock Number 5325-01-166-4557, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Applied Aerospace Structures Corp. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5325-01-166-4557 |
| Primary Part Number | 3624290-2 |
| Item Name | Grommet,nonmetallic |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Applied Aerospace Structures Corp |
| Status | ACTIVE |
| Grommet Style | EDGING |
| Grommet Overall Length | 8.250 INCHES NOMINAL IN |
| Material Document and Classification | MIL-M-20693,TYPE 1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Groove Depth | 0.160 INCHES NOMINAL IN |
| Tab Width | 0.067 INCHES NOMINAL IN |
| Width Between Tabs | 0.067 INCHES NOMINAL IN |
| Grommet Construction Type | SOLID |
| Material | PLASTIC POLYAMIDE NYLON OVERALL |
| Groove Width | 0.195 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 |
|---|---|
| 3624290-2 PRIMARY | Applied Aerospace Structures Corp (USA) |
| Reference | Meaning |
|---|---|
| 3624290-2 | 5/9 Secondary reference Mechtronics of Arizona Corp Chatsworth Opns |
| 3624290-2 | 5/2 Secondary reference U.S. Government activity |
NSN 5325-01-166-4557 is a Grommet,nonmetallic, manufactured by Applied Aerospace Structures Corp, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-166-4557 has 1 manufacturer part number on file: 3624290-2 (Applied Aerospace Structures Corp).
Key specifications for 3624290-2: Overall Height: 0.325 INCHES NOMINAL IN; Grommet Style: EDGING; Grommet Overall Length: 8.250 INCHES NOMINAL IN; Material Document and Classification: MIL-M-20693,TYPE 1 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.