The Rivet,blind, cataloged under National Stock Number 5320-01-552-4475, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Huck International, Inc. Div Huck Products Division. Government technical data includes 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-552-4475 |
| Primary Part Number | HC3243-4-03 |
| Item Name | Rivet,blind |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Huck International, Inc. Div Huck Products Division |
| Status | ACTIVE |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.140 INCHES IN |
| Material | ALUMINUM ALLOY 5056 SLEEVE |
| Material | STEEL COMP 1038 GRIP |
| 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 |
|---|---|
| HC3243-4-03 PRIMARY | Huck International, Inc. Div Huck Products Division (USA) |
| Reference | Meaning |
|---|---|
| HS6048-4-03 | 7/2 Vendor item drawing reference The Boeing Company |
NSN 5320-01-552-4475 is a Rivet,blind, manufactured by Huck International, Inc. Div Huck Products Division, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-552-4475 has 1 manufacturer part number on file: HC3243-4-03 (Huck International, Inc. Div Huck Products Division).
Key specifications for HC3243-4-03: Thread Direction: RIGHT-HAND; Nominal Thread Size: 0.140 INCHES IN; Part Name Assigned by Controlling Agency: RIVET, BLIND, PROTRUDING HEAD, 1/64 OVERSIZE; End Item Identification: 1520-01-305-8250; HELICOPTER, ATTACK. 4 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.