The Rivet,blind, cataloged under National Stock Number 5320-01-513-4044, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Gkn Fokker Aerospace B.v.. Government technical data includes 18 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-513-4044 |
| Primary Part Number | FON20-1951-05400 |
| Item Name | Rivet,blind |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Gkn Fokker Aerospace B.v. |
| Status | ACTIVE |
| Shank Diameter | 0.1625 INCHES MINIMUM AND 0.1645 INCHES MAXIMUM IN |
| Expansion Device | THREADED STEM |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE STEM |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE SLEEVE |
| 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 AMS4967 ASSN STD 3RD MATERIAL RESPONSE NUT |
| Head Style | FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER) |
| Grip Length | 0.350 INCHES MINIMUM AND 0.400 INCHES MAXIMUM IN |
| Shank Style | THREADED SELF-PLUGGING SHANK W/SLEEVE |
| Surface Treatment | PASSIVATE STEM |
| Surface Treatment | PASSIVATE SLEEVE |
| Surface Treatment | PHOSPHATE NUT |
| Countersink Angle | 129.0 DEGREES MINIMUM AND 131.0 DEGREES MAXIMUM |
| Material | STEEL COMP 304 SLEEVE |
| Material | IRON ALLOY 660 STEM |
| Material | TITANIUM ALLOY UNS R56400 NUT |
| Head Major Diameter | 0.325 INCHES MINIMUM AND 0.335 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 |
|---|---|
| FON20-1951-05400 | Gkn Fokker Aerospace B.v. (NLD) |
| Reference | Meaning |
|---|---|
| MBF2113S-5-400 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5320-01-513-4044 is a Rivet,blind, manufactured by Gkn Fokker Aerospace B.v., classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-513-4044 has 1 manufacturer part number on file: FON20-1951-05400 (Gkn Fokker Aerospace B.v.).
Key specifications for FON20-1951-05400: Shank Diameter: 0.1625 INCHES MINIMUM AND 0.1645 INCHES MAXIMUM IN; Expansion Device: THREADED STEM; Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE STEM; Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE SLEEVE. 18 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.