The Grommet,nonmetallic, cataloged under National Stock Number 5325-00-423-9162, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-00-423-9162 |
| Primary Part Number | 3B8557 |
| Item Name | Grommet,nonmetallic |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| Grommet Style | ROUND |
| Flange Thickness | 0.188 INCHES NOMINAL IN |
| Large Flange Outside Diameter | 1.500 INCHES NOMINAL IN |
| Groove Outside Diameter | 1.000 INCHES NOMINAL IN |
| Grommet Construction Type | SPLIT |
| Material | RUBBER SYNTHETIC OVERALL |
| Groove Width | 0.656 INCHES NOMINAL IN |
| Hole Diameter | 0.500 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 |
|---|---|
| 3B8557 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
NSN 5325-00-423-9162 is a Grommet,nonmetallic, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-00-423-9162 has 1 manufacturer part number on file: 3B8557 (Caterpillar Inc Div Caterpillar Defense).
Key specifications for 3B8557: Overall Height: 1.031 INCHES NOMINAL IN; Grommet Style: ROUND; Flange Thickness: 0.188 INCHES NOMINAL IN; Large Flange Outside Diameter: 1.500 INCHES NOMINAL 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.