The Grommet,metallic, cataloged under National Stock Number 5325-01-651-1126, 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 13 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 | 5325-01-651-1126 |
| Primary Part Number | CA21239-4-5G |
| Item Name | Grommet,metallic |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Howmet Global Fastening Systems Inc. Div Tridair Products |
| Status | ACTIVE |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE GROMMET |
| Flange Outside Diameter | 0.707 INCHES MINIMUM AND 0.711 INCHES MAXIMUM IN |
| Barrel Largest Outside Diameter | 0.423 INCHES MINIMUM AND 0.426 INCHES MAXIMUM IN |
| Material Document and Classification | AMS-QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE GROMMET |
| Flange Length | 0.262 INCHES MINIMUM AND 0.267 INCHES MAXIMUM IN |
| Washer Style | FLAT W/ FORMED INNER EDGE |
| Surface Treatment | PASSIVATE GROMMET |
| Barrel Outside Diameter | 0.307 INCHES MINIMUM AND 0.311 INCHES MAXIMUM IN |
| Flange Width | 0.067 INCHES MINIMUM AND 0.072 INCHES MAXIMUM IN |
| Material | STEEL COMP 304 OVERALL |
| Flange Style | FLANGE |
| Barrel Style | TAPERED ROUND TYPE |
| Barrel Height | 0.190 INCHES MINIMUM AND 0.200 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 |
|---|---|
| CA21239-4-5G PRIMARY | Howmet Global Fastening Systems Inc. Div Tridair Products (USA) |
NSN 5325-01-651-1126 is a Grommet,metallic, manufactured by Howmet Global Fastening Systems Inc. Div Tridair Products, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-651-1126 has 1 manufacturer part number on file: CA21239-4-5G (Howmet Global Fastening Systems Inc. Div Tridair Products).
Key specifications for CA21239-4-5G: Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE GROMMET; Flange Outside Diameter: 0.707 INCHES MINIMUM AND 0.711 INCHES MAXIMUM IN; Barrel Largest Outside Diameter: 0.423 INCHES MINIMUM AND 0.426 INCHES MAXIMUM IN; Material Document and Classification: AMS-QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE GROMMET. 13 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.