The Grommet,nonmetallic, cataloged under National Stock Number 5325-01-477-7431, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-477-7431 |
| Primary Part Number | NO. 63, 1/16 GROOVE |
| Item Name | Grommet,nonmetallic |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp |
| Status | ACTIVE |
| Grommet Style | ROUND |
| Flange Thickness | 0.1094 INCHES NOMINAL IN |
| Material Document and Classification | MIL-G-3036, TY B MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Large Flange Outside Diameter | 2.990 INCHES MINIMUM AND 3.010 INCHES MAXIMUM IN |
| Groove Outside Diameter | 2.500 INCHES NOMINAL IN |
| Grommet Construction Type | SOLID |
| Material | RUBBER SILICONE CLASS Q OVERALL |
| Groove Width | 0.0625 INCHES NOMINAL IN |
| Hole Diameter | 2.000 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 |
|---|---|
| 405578-01-01 FIND NO. 5 | Bae Systems Controls Inc. (USA) |
| NO. 63, 1/16 GROOVE PRIMARY | Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp (USA) |
| 63 | Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp (USA) |
| 405721-01 | Bae Systems Controls Inc. (USA) |
| PL405578-01-01 FN 5 | Bae Systems Controls Inc. (USA) |
NSN 5325-01-477-7431 is a Grommet,nonmetallic, manufactured by Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-477-7431 has 5 manufacturer part numbers on file: 405578-01-01 FIND NO. 5 (Bae Systems Controls Inc.), NO. 63, 1/16 GROOVE (Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp), 63 (Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp), 405721-01 (Bae Systems Controls Inc.), PL405578-01-01 FN 5 (Bae Systems Controls Inc.).
Key specifications for NO. 63, 1/16 GROOVE: Overall Height: 0.2812 INCHES NOMINAL IN; Grommet Style: ROUND; Flange Thickness: 0.1094 INCHES NOMINAL IN; Material Document and Classification: MIL-G-3036, TY B MIL SPEC SINGLE MATERIAL RESPONSE OVERALL. 9 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.