The Rivet,blind, cataloged under National Stock Number 5320-01-056-2973, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Avdel Cherry Textron Inc.. Government technical data includes 11 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-056-2973 |
| Primary Part Number | 1641-0631 |
| Item Name | Rivet,blind |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Avdel Cherry Textron Inc. |
| Status | ACTIVE |
| Shank Diameter | 0.188 INCHES NOMINAL IN |
| Head Height | 0.070 INCHES NOMINAL IN |
| Fastener Length | 0.976 INCHES NOMINAL IN |
| Expansion Device | PLAIN STEM-TYPE T |
| Head Style | UNIVERSAL |
| Grip Length | 0.500 INCHES MINIMUM AND 0.781 INCHES MAXIMUM IN |
| Shank Style | SELF-PLUGGING |
| Surface Treatment | PHOSPHATE STEM |
| Material | STEEL STEM |
| Material | ALUMINUM BODY |
| Head Major Diameter | 0.625 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 |
|---|---|
| D00354-46 | Cnh Industrial France (FRA) |
| LH91445 | Daher Aerospace Site De Montrichard Zio - Ex Daher Csi (FRA) |
| 1641-0631 PRIMARY | Avdel Cherry Textron Inc. (USA) |
| 1641-0631 | Stanley Engineered Fastening France (FRA) |
| 4RI216BR | Daher Aerospace Site De Montrichard Zio - Ex Daher Csi (FRA) |
| Reference | Meaning |
|---|---|
| 1641-0631 | 5/9 Secondary reference Avdel Corp |
NSN 5320-01-056-2973 is a Rivet,blind, manufactured by Avdel Cherry Textron Inc., classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-056-2973 has 5 manufacturer part numbers on file: D00354-46 (Cnh Industrial France), LH91445 (Daher Aerospace Site De Montrichard Zio - Ex Daher Csi), 1641-0631 (Avdel Cherry Textron Inc.), 1641-0631 (Stanley Engineered Fastening France), 4RI216BR (Daher Aerospace Site De Montrichard Zio - Ex Daher Csi).
Key specifications for 1641-0631: Shank Diameter: 0.188 INCHES NOMINAL IN; Head Height: 0.070 INCHES NOMINAL IN; Fastener Length: 0.976 INCHES NOMINAL IN; Expansion Device: PLAIN STEM-TYPE T. 11 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.