The Rivet,blind, cataloged under National Stock Number 5320-01-261-2450, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. Government technical data includes 12 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-261-2450 |
| Item Name | Rivet,blind |
| FSC / FSG | 5320 / 53 — Rivets |
| Status | ACTIVE |
| Shank Diameter | 0.155 INCHES MINIMUM AND 0.160 INCHES MAXIMUM IN |
| Fastener Length | 0.648 INCHES NOMINAL IN |
| Expansion Device | SERRATED STEM-TYPE W |
| Material Document and Classification | QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE SLEEVE |
| Material Document and Classification | AMS5737 ASSN STD SINGLE MATERIAL RESPONSE EXPANDER |
| Head Style | FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER) |
| Grip Length | 0.438 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN |
| Shank Style | SELF-PLUGGING |
| Countersink Angle | 100.0 DEGREES NOMINAL |
| Material | IRON ALLOY 660 EXPANDER |
| Material | NICKEL ALLOY R-405 SLEEVE |
| Head Major Diameter | 0.282 INCHES MINIMUM AND 0.290 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 |
| Reference | Meaning |
|---|---|
| NAS1921M05S08W | 3/2 Design control — primary reference U.S. Government activity |
NSN 5320-01-261-2450 is a Rivet,blind, classified under FSC 5320, Rivets. Status: active.
Key specifications for 5320-01-261-2450: Shank Diameter: 0.155 INCHES MINIMUM AND 0.160 INCHES MAXIMUM IN; Fastener Length: 0.648 INCHES NOMINAL IN; Expansion Device: SERRATED STEM-TYPE W; Material Document and Classification: QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE SLEEVE. 12 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.