The Grommet,nonmetallic, cataloged under National Stock Number 5325-00-616-5371, 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10 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5325-00-616-5371 |
| Item Name | Grommet,nonmetallic |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Status | ACTIVE |
| Grommet Style | ROUND |
| Flange Thickness | 1.225 INCHES MINIMUM AND 1.245 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 | 1.663 INCHES NOMINAL IN |
| Groove Outside Diameter | 1.507 INCHES NOMINAL IN |
| Grommet Construction Type | SPLIT |
| Material | PLASTIC POLYAMIDE NYLON OVERALL |
| Groove Width | 0.090 INCHES MINIMUM AND 0.095 INCHES MAXIMUM IN |
| Hole Diameter | 1.375 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 |
|---|---|
| 295957-24A | 5/9 Secondary reference Monadnock Company, the Dba Lisi Aerospace |
| NAS557-22A | 3/2 Design control — primary reference U.S. Government activity |
NSN 5325-00-616-5371 is a Grommet,nonmetallic, classified under FSC 5325, Fastening Devices. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5325-00-917-6397. Verify interchangeability with system specifications before substitution.
Key specifications for 5325-00-616-5371: Overall Height: 0.250 INCHES NOMINAL IN; Grommet Style: ROUND; Flange Thickness: 1.225 INCHES MINIMUM AND 1.245 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.