The Rivet,blind, cataloged under National Stock Number 5320-01-381-1318, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. Government technical data includes 19 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-381-1318 |
| Item Name | Rivet,blind |
| FSC / FSG | 5320 / 53 — Rivets |
| Status | ACTIVE |
| Shank Diameter | 0.2575 INCHES MINIMUM AND 0.2595 INCHES MAXIMUM IN |
| Lubrication | PARAFFIN WAX OR CETYL ALCOHOL OR DRY FILM |
| Fastener Length | 1.250 INCHES MINIMUM IN |
| Expansion Device | THREADED STEM |
| Surface Treatment Document and Classification | QQ-P-35 ASSN STD 1ST TREATMENT RESPONSE SLEEVE |
| Surface Treatment Document and Classification | QQ-P-35 ASSN STD 1ST TREATMENT RESPONSE STEM |
| Material Document and Classification | AMS5639 ASSN STD SINGLE MATERIAL RESPONSE SLEEVE |
| Material Document and Classification | AMS5732 ASSN STD SINGLE MATERIAL RESPONSE STEM |
| Material Document and Classification | MIL-T-9047 MIL SPEC 1ST MATERIAL RESPONSE OR AMS4928 ASSN STD 2ND MATERIAL RESPONSE OR AMS5732 ASSN STD 3RD MATERIAL RESPONSE NUT |
| Head Style | FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER) |
| Grip Length | 0.500 INCHES MINIMUM AND 0.550 INCHES MAXIMUM IN |
| Shank Style | THREADED SELF-PLUGGING SHANK W/SLEEVE |
| Surface Treatment | PASSIVATE STEM |
| Surface Treatment | PASSIVATE SLEEVE |
| Countersink Angle | 129.0 DEGREES MINIMUM AND 131.0 DEGREES MAXIMUM |
| Material | STEEL COMP 304 SLEEVE |
| Material | IRON ALLOY 660 STEM |
| Material | TITANIUM ALLOY OR TITANIUM ALLOY UNS R56400 NUT |
| Head Major Diameter | 0.463 INCHES MINIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| MBF2113C8-550 | 3/2 Design control — primary reference U.S. Government activity |
| MBF2113C8-550 | 5/9 Secondary reference Howmet Global Fastening Systems Inc. Div Voi-Shan Products |
| 03A146V08-550 | 5/9 Secondary reference Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems |
NSN 5320-01-381-1318 is a Rivet,blind, classified under FSC 5320, Rivets. Status: active.
Key specifications for 5320-01-381-1318: Shank Diameter: 0.2575 INCHES MINIMUM AND 0.2595 INCHES MAXIMUM IN; Lubrication: PARAFFIN WAX OR CETYL ALCOHOL OR DRY FILM; Fastener Length: 1.250 INCHES MINIMUM IN; Expansion Device: THREADED STEM. 19 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.