The Rivet,blind, cataloged under National Stock Number 5320-01-412-1276, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Huck International, Inc. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-412-1276 |
| Primary Part Number | 0B100-EU12-20 |
| Item Name | Rivet,blind |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Huck International, Inc |
| Status | ACTIVE |
| Shank Diameter | 0.388 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN |
| Fastener Length | 1.548 INCHES NOMINAL IN |
| Expansion Device | SERRATED STEM-TYPE W |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Material Document and Classification | AMS5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Head Style | FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER) |
| Specification/standard Data | 81755-C9512 MANUFACTURERS SPECIFICATION CONTROL |
| Grip Length | 1.219 INCHES MINIMUM AND 1.282 INCHES MAXIMUM IN |
| Shank Style | SELF-PLUGGING MECHANICALLY LOCKED STEM |
| Surface Treatment | PASSIVATE OVERALL |
| Minimum Tensile Strength | 5970 POUNDS PER SQUARE INCH LBS |
| Countersink Angle | 98.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| Shear Strength | 10380 SINGLE POUNDS PER SQUARE INCH |
| Material | IRON ALLOY 660 OVERALL |
| Head Major Diameter | 0.763 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 |
|---|---|
| OB100-EU12-20 | Huck International, Inc. Div Huck Products Division (USA) |
| 0B100-EU12-20 PRIMARY | Huck International, Inc (USA) |
| CR7650S-12-20 | Sps Technologies, Llc Dba Cherry Aerospace Div Div Cherry Aerospace (USA) |
| Reference | Meaning |
|---|---|
| C9512-12-20 | 7/2 Vendor item drawing reference U.S. Government activity |
| 0B100-EU12-20 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5320-01-412-1276 is a Rivet,blind, manufactured by Huck International, Inc, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-412-1276 has 3 manufacturer part numbers on file: OB100-EU12-20 (Huck International, Inc. Div Huck Products Division), 0B100-EU12-20 (Huck International, Inc), CR7650S-12-20 (Sps Technologies, Llc Dba Cherry Aerospace Div Div Cherry Aerospace).
Key specifications for 0B100-EU12-20: Shank Diameter: 0.388 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN; Fastener Length: 1.548 INCHES NOMINAL IN; Expansion Device: SERRATED STEM-TYPE W; Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE 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.