The Rivet,blind, cataloged under National Stock Number 5320-01-371-9404, 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 15 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through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-371-9404 |
| Primary Part Number | NAS9302B-4-04 |
| Item Name | Rivet,blind |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Leonardo Spa Helicopters Division - Production Site |
| Status | ACTIVE |
| Shank Diameter | 0.125 INCHES MINIMUM AND 0.129 INCHES MAXIMUM IN |
| Lubrication | CETYL ALCOHOL |
| Fastener Length | 0.450 INCHES MAXIMUM IN |
| Expansion Device | THREADED SLEEVE |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Material Document and Classification | AMS 6322 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Material Document and Classification | QQ-A-430 UNSA9505 FED SPEC SINGLE MATERIAL RESPONSE SLEEVE |
| Head Style | FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER) |
| Grip Length | 0.188 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| Shank Style | STRAIGHT |
| Surface Treatment | PASSIVATE OVERALL |
| Countersink Angle | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| Material | STEEL COMP 8740 OVERALL |
| Material | ALUMINUM ALLOY 5056 SLEEVE |
| Head Major Diameter | 0.221 INCHES MINIMUM AND 0.229 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 |
|---|---|
| NAS9302B-4-04 | Leonardo Spa Helicopters Division - Production Site (ITA) |
| Reference | Meaning |
|---|---|
| NAS9302BNS-4-4 | 5/9 Secondary reference U.S. Government activity |
| HC3212-4-04 | 5/9 Secondary reference Huck International, Inc |
| HC3212-4-04 | 5/9 Secondary reference Huck International, Inc. Div Huck Products Division |
| M7885/3-4-4 | 5/9 Secondary reference U.S. Government activity |
| NAS9302B-4-04 | 3/2 Design control — primary reference U.S. Government activity |
| MIL-R-7885/3 | 5/9 Secondary reference U.S. Government activity |
| NASM9302 | 3/1 Design control — primary reference U.S. Government activity |
| 10118935 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 5320-01-371-9404 is a Rivet,blind, manufactured by Leonardo Spa Helicopters Division - Production Site, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-371-9404 has 1 manufacturer part number on file: NAS9302B-4-04 (Leonardo Spa Helicopters Division - Production Site).
Key specifications for NAS9302B-4-04: Shank Diameter: 0.125 INCHES MINIMUM AND 0.129 INCHES MAXIMUM IN; Lubrication: CETYL ALCOHOL; Fastener Length: 0.450 INCHES MAXIMUM IN; Expansion Device: THREADED SLEEVE. 15 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.