The Rivet,blind, cataloged under National Stock Number 5320-01-555-8840, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Leonardo Spa Helicopters Division - Production Site. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5320-01-555-8840 |
| Primary Part Number | NAS1720H5L3A |
| Item Name | Rivet,blind |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Leonardo Spa Helicopters Division - Production Site |
| Status | ACTIVE |
| Fastener Length | 1.250 INCHES NOMINAL IN |
| Shank Style | STRAIGHT W/SHOULDER |
| Surface Treatment | ANODIZE SLEEVE |
| Material | ALUMINUM ALLOY SLEEVE |
| Shoulder Length | 0.300 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 |
|---|---|
| NAS1720H5L3A | Leonardo Spa Helicopters Division - Production Site (ITA) |
| NAS1720H5L3A | Anixter Ltd (GBR) |
| Reference | Meaning |
|---|---|
| NAS1720H5L3A | 3/2 Design control — primary reference U.S. Government activity |
NSN 5320-01-555-8840 is a Rivet,blind, manufactured by Leonardo Spa Helicopters Division - Production Site, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-555-8840 has 2 manufacturer part numbers on file: NAS1720H5L3A (Leonardo Spa Helicopters Division - Production Site), NAS1720H5L3A (Anixter Ltd).
Key specifications for NAS1720H5L3A: Fastener Length: 1.250 INCHES NOMINAL IN; Shank Style: STRAIGHT W/SHOULDER; Surface Treatment: ANODIZE SLEEVE; Material: ALUMINUM ALLOY SLEEVE. 5 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.