The Nut,plain,blind Rivet, cataloged under National Stock Number 5310-01-421-5113, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Urania Engineering Co., Inc.. 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-421-5113 |
| Primary Part Number | FBO2520S200V |
| Item Name | Nut,plain,blind Rivet |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Urania Engineering Co., Inc. |
| Status | ACTIVE |
| Head Height | 0.058 INCHES NOMINAL IN |
| Nut Length | 1.047 INCHES MINIMUM AND 1.077 INCHES MAXIMUM IN |
| Thread Series | UNIFIED NATIONAL COARSE (UNC) |
| Material Document and Classification | QQ-S-633 FED SPEC ALL MATERIAL RESPONSES OVERALL |
| Shank End Type | CLOSED |
| Head Style | FLAT |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.250 INCHES IN |
| Nut Diameter | 0.328 INCHES MINIMUM AND 0.332 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM OVERALL |
| Nut Style | BLIND RIVET W/SMOOTH ROUND SHANK |
| Thread Class | 3B |
| Thread Quantity Per Inch | 20 |
| Material | STEEL COMP 1108 OR STEEL COMP 1110 OVERALL |
| Head Diameter | 0.460 INCHES MINIMUM AND 0.490 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 |
|---|---|
| FBO2520S200V PRIMARY | Urania Engineering Co., Inc. (USA) |
| Reference | Meaning |
|---|---|
| 1339AS337-21 | 7/2 Vendor item drawing reference Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| S25B200CSI | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| S25B200CS1 | 5/9 Secondary reference Bfgoodrich Co the Aerospace Div Engineered Polymer Products |
| S31B200CSI | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 5310-01-421-5113 is a Nut,plain,blind Rivet, manufactured by Urania Engineering Co., Inc., classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-421-5113 has 1 manufacturer part number on file: FBO2520S200V (Urania Engineering Co., Inc.).
Key specifications for FBO2520S200V: Head Height: 0.058 INCHES NOMINAL IN; Nut Length: 1.047 INCHES MINIMUM AND 1.077 INCHES MAXIMUM IN; Thread Series: UNIFIED NATIONAL COARSE (UNC); Material Document and Classification: QQ-S-633 FED SPEC ALL MATERIAL RESPONSES OVERALL. 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.