The Rivet,blind, cataloged under National Stock Number 5320-01-332-4452, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 19 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5320-01-332-4452 |
| Primary Part Number | ST3M826B8-9 |
| Item Name | Rivet,blind |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Shank Diameter | 0.252 INCHES MINIMUM AND 0.256 INCHES MAXIMUM IN |
| Head Height | 0.107 INCHES MINIMUM AND 0.117 INCHES MAXIMUM IN |
| Expansion Device | SERRATED STEM-TYPE W |
| Surface Treatment Document and Classification | MIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE SLEEVE |
| Surface Treatment Document and Classification | QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE STEM |
| Material Document and Classification | QQ-A-430 FED SPEC SINGLE MATERIAL RESPONSE SLEEVE |
| Material Document and Classification | AMS 6322 ASSN STD SINGLE MATERIAL RESPONSE STEM |
| Material Document and Classification | AMS 5731 ASSN STD SINGLE MATERIAL RESPONSE COLLAR |
| Head Style | UNIVERSAL |
| Grip Length | 0.501 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN |
| Shank Style | SELF-PLUGGING MECHANICALLY LOCKED STEM |
| Surface Treatment | CHROMATE SLEEVE |
| Surface Treatment | CADMIUM AND CHROMATE STEM |
| Minimum Tensile Strength | 1125000 POUNDS PER SQUARE INCH LBS |
| Shear Strength | 2615 SINGLE POUNDS PER SQUARE INCH |
| Material | STEEL COMP 8740 STEM |
| Material | ALUMINUM ALLOY 5052 SLEEVE |
| Material | IRON ALLOY 660 COLLAR |
| Head Major Diameter | 0.490 INCHES MINIMUM AND 0.510 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 |
|---|---|
| ST3M826B8-9 | The Boeing Company Div Defense (USA) |
| CR3213-8-09 | Howmet Global Fastening Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| CR3213-8-9 | 5/9 Secondary reference U.S. Government activity |
| NAS9301BNS-8-09 | 3/2 Design control — primary reference U.S. Government activity |
| MIL-R-7885/2 | 5/9 Secondary reference U.S. Government activity |
| HC3213-8-09 | 5/9 Secondary reference Huck International, Inc. Div Huck Products Division |
| M7885/2-8-09 | 5/9 Secondary reference U.S. Government activity |
NSN 5320-01-332-4452 is a Rivet,blind, manufactured by The Boeing Company Div Defense, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-332-4452 has 2 manufacturer part numbers on file: ST3M826B8-9 (The Boeing Company Div Defense), CR3213-8-09 (Howmet Global Fastening Systems Inc).
Key specifications for ST3M826B8-9: Shank Diameter: 0.252 INCHES MINIMUM AND 0.256 INCHES MAXIMUM IN; Head Height: 0.107 INCHES MINIMUM AND 0.117 INCHES MAXIMUM IN; Expansion Device: SERRATED STEM-TYPE W; Surface Treatment Document and Classification: MIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE SLEEVE. 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.