The Grommet,nonmetallic, cataloged under National Stock Number 5325-01-379-9763, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. 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 | 5325-01-379-9763 |
| Primary Part Number | 1137AS446 |
| Item Name | Grommet,nonmetallic |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| Status | ACTIVE |
| Flange Thickness | 0.080 INCHES NOMINAL IN |
| Material Document and Classification | MIL-R-6855, CL2, GR 60, TY A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Large Flange Outside Diameter | 0.690 INCHES NOMINAL IN |
| Groove Outside Diameter | 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN |
| Grommet Construction Type | SOLID |
| Material | RUBBER CHLOROPRENE CLASS CR OVERALL |
| Groove Width | 0.040 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN |
| Hole Diameter | 0.220 INCHES MINIMUM AND 0.240 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 |
|---|---|
| 1137AS446 PRIMARY | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
NSN 5325-01-379-9763 is a Grommet,nonmetallic, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-379-9763 has 1 manufacturer part number on file: 1137AS446 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).
Key specifications for 1137AS446: Overall Height: 0.420 INCHES NOMINAL IN; Flange Thickness: 0.080 INCHES NOMINAL IN; Material Document and Classification: MIL-R-6855, CL2, GR 60, TY A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Large Flange Outside Diameter: 0.690 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.