The Grommet,nonmetallic, cataloged under National Stock Number 5325-00-550-9158, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-00-550-9158 |
| Item Name | Grommet,nonmetallic |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Status | ACTIVE |
| Grommet Style | ROUND |
| Flange Thickness | 0.084 INCHES MINIMUM AND 0.089 INCHES MAXIMUM IN |
| Material Document and Classification | MIL-M-20693 TY1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Specification/standard Data | 80205-NAS557 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Large Flange Outside Diameter | 2.384 INCHES NOMINAL IN |
| Groove Outside Diameter | 2.132 INCHES NOMINAL IN |
| Grommet Construction Type | SPLIT |
| Material | PLASTIC POLYAMIDE NYLON OVERALL |
| Groove Width | 0.134 INCHES MINIMUM AND 0.144 INCHES MAXIMUM IN |
| Hole Diameter | 2.000 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 |
| Reference | Meaning |
|---|---|
| NAS557-32C | 3/2 Design control — primary reference U.S. Government activity |
| 10119131 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 5325-00-550-9158 is a Grommet,nonmetallic, classified under FSC 5325, Fastening Devices. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5340-01-659-6219. Verify interchangeability with system specifications before substitution.
Key specifications for 5325-00-550-9158: Overall Height: 0.312 INCHES MAXIMUM IN; Grommet Style: ROUND; Flange Thickness: 0.084 INCHES MINIMUM AND 0.089 INCHES MAXIMUM IN; Material Document and Classification: MIL-M-20693 TY1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL. 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.