The Rivet,blind, cataloged under National Stock Number 5320-01-203-0312, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Huck. Government technical data includes 19 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-203-0312 |
| Primary Part Number | UB100T06-05 |
| Item Name | Rivet,blind |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Huck |
| Status | ACTIVE |
| Shank Diameter | 0.197 INCHES MINIMUM AND 0.199 INCHES MAXIMUM IN |
| Fastener Length | 0.490 INCHES NOMINAL IN |
| Expansion Device | SERRATED STEM-TYPE W |
| Surface Treatment Document and Classification | QQ-P-416 TY 1 CL 3 FED SPEC 1ST TREATMENT RESPONSE OR CMIL-C-83488 FED SPEC 3RD TREATMENT RESPONSE STEM |
| Surface Treatment Document and Classification | QQ-P-416 TY 2 CL 2 FED SPEC 1ST TREATMENT RESPONSE OR CMIL-C-83488 FED SPEC 3RD TREATMENT RESPONSE SLEEVE |
| Hardness Rating | 326.0 KNOOP MINIMUM AND 466.0 KNOOP MAXIMUM SLEEVE |
| Hardness Rating | 48.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM STEM |
| Material Document and Classification | ASTM-A-331 ASSN STD SINGLE MATERIAL RESPONSE STEM |
| Material Document and Classification | ASTM-A-331 ASSN STD SINGLE MATERIAL RESPONSE SLEEVE |
| Head Style | FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER) |
| Grip Length | 0.281 INCHES MINIMUM AND 0.345 INCHES MAXIMUM IN |
| Shank Style | SELF-PLUGGING MECHANICALLY LOCKED STEM |
| Surface Treatment | CADMIUM AND CHROMATE OR ALUMINUM SLEEVE |
| Surface Treatment | CADMIUM OR ALUMINUM STEM |
| Minimum Tensile Strength | 112000 POUNDS PER SQUARE INCH LBS |
| Countersink Angle | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| Material | STEEL STEM |
| Material | STEEL SLEEVE |
| Head Major Diameter | 0.386 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 |
|---|---|
| UB100T06-05 | Huck (FRA) |
| Reference | Meaning |
|---|---|
| UB100T6-5 | 5/1 Secondary reference Huck |
| MS90353U0605 | 3/2 Design control — primary reference U.S. Government activity |
| MS90353U0605 | 5/9 Secondary reference U.S. Government activity |
| 5320PL0737960 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| NASM90353 | 3/1 Design control — primary reference U.S. Government activity |
NSN 5320-01-203-0312 is a Rivet,blind, manufactured by Huck, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-203-0312 has 1 manufacturer part number on file: UB100T06-05 (Huck).
Key specifications for UB100T06-05: Shank Diameter: 0.197 INCHES MINIMUM AND 0.199 INCHES MAXIMUM IN; Fastener Length: 0.490 INCHES NOMINAL IN; Expansion Device: SERRATED STEM-TYPE W; Surface Treatment Document and Classification: QQ-P-416 TY 1 CL 3 FED SPEC 1ST TREATMENT RESPONSE OR CMIL-C-83488 FED SPEC 3RD TREATMENT RESPONSE 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.