The Grommet,nonmetallic, cataloged under National Stock Number 5325-00-599-9503, 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10 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-00-599-9503 |
| Item Name | Grommet,nonmetallic |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Status | ACTIVE |
| Grommet Style | ROUND |
| Flange Thickness | 0.125 INCHES NOMINAL IN |
| Material Document and Classification | ASTM NO. RS609 ASSN STD SINGLE MATERIAL RESPONSE WASHER |
| Large Flange Outside Diameter | 0.844 INCHES NOMINAL IN |
| Groove Outside Diameter | 0.656 INCHES NOMINAL IN |
| Grommet Construction Type | SOLID |
| Material | RUBBER WASHER |
| Groove Width | 0.188 INCHES NOMINAL IN |
| Nonmetallic Hardness Rating | 55.0 MINIMUM SHORE DUROMETER A AND 65.0 MAXIMUM SHORE DUROMETER A |
| Hole Diameter | 0.391 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 |
|---|---|
| 117962 | 3/9 Design control — primary reference Navistar International Corporation Dba Navistar |
| 117962 | 5/1 Secondary reference Terex Equipment Ltd Div Construction Equipment |
NSN 5325-00-599-9503 is a Grommet,nonmetallic, classified under FSC 5325, Fastening Devices. Status: active.
3 possible matches (shared part number, not a government interchangeability claim): 4730-00-890-3177, 5940-01-033-8575, 6150-01-686-2500. Verify interchangeability with system specifications before substitution.
Key specifications for 5325-00-599-9503: Overall Height: 0.438 INCHES NOMINAL IN; Grommet Style: ROUND; Flange Thickness: 0.125 INCHES NOMINAL IN; Material Document and Classification: ASTM NO. RS609 ASSN STD SINGLE MATERIAL RESPONSE WASHER. 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.