The Grommet,nonmetallic, cataloged under National Stock Number 5325-01-717-0640, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Lord Corporation Dba Lord Corp. 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 | 5325-01-717-0640 |
| Primary Part Number | MCB005-1 |
| Item Name | Grommet,nonmetallic |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Lord Corporation Dba Lord Corp |
| Status | ACTIVE |
| Flange Thickness | 0.235 INCHES MAXIMUM0.235 INCHES MAXIMUM IN |
| Material Document and Classification | MIL-DTL-5541 MIL SPEC SINGLE MATERIAL RESPONSE INSERT |
| Small Flange Outside Diameter | 0.805 INCHES MAXIMUM0.805 INCHES MAXIMUM IN |
| Large Flange Outside Diameter | 1.105 INCHES MAXIMUM1.105 INCHES MAXIMUM IN |
| Groove Outside Diameter | 0.825 INCHES MAXIMUM0.825 INCHES MAXIMUM IN |
| Material | ALUMINUM ALLOY 2024 INSERT |
| Groove Width | 0.355 INCHES MAXIMUM0.355 INCHES MAXIMUM IN |
| Hole Diameter | 0.257 INCHES MAXIMUM0.257 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 |
|---|---|
| MCB005-1 PRIMARY | Lord Corporation Dba Lord Corp (USA) |
NSN 5325-01-717-0640 is a Grommet,nonmetallic, manufactured by Lord Corporation Dba Lord Corp, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-717-0640 has 1 manufacturer part number on file: MCB005-1 (Lord Corporation Dba Lord Corp).
Key specifications for MCB005-1: Overall Height: 0.75 INCHES MAXIMUM0.75 INCHES MAXIMUM IN; Flange Thickness: 0.235 INCHES MAXIMUM0.235 INCHES MAXIMUM IN; Material Document and Classification: MIL-DTL-5541 MIL SPEC SINGLE MATERIAL RESPONSE INSERT; Small Flange Outside Diameter: 0.805 INCHES MAXIMUM0.805 INCHES MAXIMUM 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.