The Grommet,nonmetallic, cataloged under National Stock Number 5325-01-285-4065, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Aqua-Chem, Inc. Dba Aqua-Chem Inc. Government technical data includes 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-285-4065 |
| Primary Part Number | 633-8156-20 |
| Item Name | Grommet,nonmetallic |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Aqua-Chem, Inc. Dba Aqua-Chem Inc |
| Status | ACTIVE |
| Small End Hole Diameter | 0.750 INCHES NOMINAL IN |
| Large End Hole Diameter | 1.375 INCHES NOMINAL IN |
| Material Document and Classification | MIL-R-6130 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Grommet Construction Type | SOLID |
| Material | RUBBER OVERALL |
| Groove Width | 0.312 INCHES MINIMUM AND 0.438 INCHES MAXIMUM 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 |
|---|---|
| 633-8156-20 PRIMARY | Aqua-Chem, Inc. Dba Aqua-Chem Inc (USA) |
| Reference | Meaning |
|---|---|
| 633-8156-20 | 3/9 Design control — primary reference Aqua-Chem, Inc. |
NSN 5325-01-285-4065 is a Grommet,nonmetallic, manufactured by Aqua-Chem, Inc. Dba Aqua-Chem Inc, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-285-4065 has 1 manufacturer part number on file: 633-8156-20 (Aqua-Chem, Inc. Dba Aqua-Chem Inc).
Key specifications for 633-8156-20: Small End Hole Diameter: 0.750 INCHES NOMINAL IN; Large End Hole Diameter: 1.375 INCHES NOMINAL IN; Material Document and Classification: MIL-R-6130 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Grommet Construction Type: SOLID. 6 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.