The Grommet,metallic, cataloged under National Stock Number 5325-01-476-4552, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Hdl Research Lab Inc. 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 | 5325-01-476-4552 |
| Primary Part Number | 207918 |
| Item Name | Grommet,metallic |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Hdl Research Lab Inc |
| Status | ACTIVE |
| Flange Outside Diameter | 0.751 INCHES NOMINAL IN |
| Material Document and Classification | QQ-B-626 FED SPEC SINGLE MATERIAL RESPONSE EJECTOR SPRING |
| Washer Style | FLAT |
| Barrel Outside Diameter | 0.212 INCHES NOMINAL IN |
| Material | COPPER ALLOY OVERALL |
| Flange Style | FLANGE |
| Barrel Style | STRAIGHT ROUND TYPE |
| Barrel Height | 0.300 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 |
|---|---|
| 207918 PRIMARY | Hdl Research Lab Inc (USA) |
NSN 5325-01-476-4552 is a Grommet,metallic, manufactured by Hdl Research Lab Inc, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-476-4552 has 1 manufacturer part number on file: 207918 (Hdl Research Lab Inc).
Key specifications for 207918: Flange Outside Diameter: 0.751 INCHES NOMINAL IN; Material Document and Classification: QQ-B-626 FED SPEC SINGLE MATERIAL RESPONSE EJECTOR SPRING; Washer Style: FLAT; Barrel Outside Diameter: 0.212 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.