The Grommet,metallic, cataloged under National Stock Number 5325-01-425-8318, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Howmet Global Fastening Systems Inc. Div Tridair Products. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5325-01-425-8318 |
| Primary Part Number | CA21239C4-2G |
| Item Name | Grommet,metallic |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Howmet Global Fastening Systems Inc. Div Tridair Products |
| Status | ACTIVE |
| Specification/standard Data | 81348-AMS-QQ-S-763 GOVERNMENT SPECIFICATION AND 81343-AMS 5516 MANUFACTURERS STANDARD AND 81343-AMS 5513 MANUFACTURERS STANDARD |
| Surface Treatment | CADMIUM OVERALL |
| Material | STEEL CORROSION RESISTING OVERALL |
| 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 |
|---|---|
| 120023-4-4 | Monadnock Company, the Dba Lisi Aerospace (USA) |
| CA21239C4-2G PRIMARY | Howmet Global Fastening Systems Inc. Div Tridair Products (USA) |
| Reference | Meaning |
|---|---|
| 5325PL0789129 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 5325-01-425-8318 is a Grommet,metallic, manufactured by Howmet Global Fastening Systems Inc. Div Tridair Products, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-425-8318 has 2 manufacturer part numbers on file: 120023-4-4 (Monadnock Company, the Dba Lisi Aerospace), CA21239C4-2G (Howmet Global Fastening Systems Inc. Div Tridair Products).
Key specifications for CA21239C4-2G: Specification/standard Data: 81348-AMS-QQ-S-763 GOVERNMENT SPECIFICATION AND 81343-AMS 5516 MANUFACTURERS STANDARD AND 81343-AMS 5513 MANUFACTURERS STANDARD; Special Features: USE WITH C9748 RETAINERS. NHA IS 16B5582-41; Surface Treatment: CADMIUM OVERALL; End Item Identification: F-16. 3 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.