The Rivet,blind, cataloged under National Stock Number 5320-01-361-3563, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Lufasco Inc. Government technical data includes 9 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-361-3563 |
| Primary Part Number | FBS56 |
| Item Name | Rivet,blind |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Lufasco Inc |
| Status | ACTIVE |
| Shank Diameter | 0.1550 INCHES MINIMUM AND 0.1590 INCHES MAXIMUM IN |
| Head Height | 0.0370 INCHES MINIMUM AND 0.0470 INCHES MAXIMUM IN |
| Expansion Device | PLAIN STEM-TYPE T |
| Head Style | STRAIGHT PAN |
| Grip Length | 0.2510 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM IN |
| Shank Style | SELF-PLUGGING MECHANICALLY LOCKED STEM |
| Material | STEEL COMP 305 BODY |
| Material | STEEL COMP 1040 OR STEEL COMP 1541 OR STEEL COMP 1042 OR STEEL COMP 1043 OR STEEL COMP 1044 OR STEEL COMP 1045 OR STEEL COMP 1046 OR STEEL COMP 1548 OR STEEL COMP 1049 OR STEEL COMP 1050 OR STEEL COMP 1551 OR STEEL COMP 1552 OR STEEL COMP 1053 OR STEEL COMP 1055 OR STEEL COMP 1059 OR STEEL COMP 1060 MANDREL |
| Head Major Diameter | 0.2960 INCHES MINIMUM AND 0.3280 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 |
|---|---|
| FBS56 PRIMARY | Lufasco Inc (USA) |
| Reference | Meaning |
|---|---|
| 1676AS287-2 | 7/2 Vendor item drawing reference Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| 1676AS287-2 | 5/9 Secondary reference Pop Fasteners a Black and Decker Co |
NSN 5320-01-361-3563 is a Rivet,blind, manufactured by Lufasco Inc, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-361-3563 has 1 manufacturer part number on file: FBS56 (Lufasco Inc).
Key specifications for FBS56: Shank Diameter: 0.1550 INCHES MINIMUM AND 0.1590 INCHES MAXIMUM IN; Head Height: 0.0370 INCHES MINIMUM AND 0.0470 INCHES MAXIMUM IN; Expansion Device: PLAIN STEM-TYPE T; Head Style: STRAIGHT PAN. 9 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.