The Rivet,tubular, cataloged under National Stock Number 5320-00-490-7121, 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12 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-00-490-7121 |
| Item Name | Rivet,tubular |
| FSC / FSG | 5320 / 53 — Rivets |
| Status | ACTIVE |
| Shank Diameter | 0.182 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN |
| Head Height | 0.055 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN |
| Fastener Length | 0.428 INCHES MINIMUM AND 0.448 INCHES MAXIMUM IN |
| Hole Depth | 0.140 INCHES MINIMUM AND 0.172 INCHES MAXIMUM IN |
| Material Document and Classification | QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Head Style | OVAL/TRUSS |
| Nondefinitive Spec/std Data | 12 TYPE AND D GRADE AND 3 CLASS |
| Shank Style | TUBULAR |
| Shear Strength | 45000 DOUBLE POUNDS PER SQUARE INCH |
| Material | NICKEL ALLOY 400 OVERALL |
| Head Major Diameter | 0.306 INCHES MINIMUM AND 0.318 INCHES MAXIMUM IN |
| Hole Diameter | 0.133 INCHES MINIMUM AND 0.139 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 |
|---|---|
| FFR556 | 4/1 Identification reference U.S. Government activity |
| MS16535-367 | 2/2 Government specification standardization U.S. Government activity |
NSN 5320-00-490-7121 is a Rivet,tubular, classified under FSC 5320, Rivets. Status: active.
Key specifications for 5320-00-490-7121: Shank Diameter: 0.182 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN; Head Height: 0.055 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN; Fastener Length: 0.428 INCHES MINIMUM AND 0.448 INCHES MAXIMUM IN; Hole Depth: 0.140 INCHES MINIMUM AND 0.172 INCHES MAXIMUM IN. 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.