The Rivet,blind, cataloged under National Stock Number 5320-00-866-5589, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Huck. Government technical data includes 16 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through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-00-866-5589 |
| Primary Part Number | BP-T08-12 |
| Item Name | Rivet,blind |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Huck |
| Status | ACTIVE |
| Shank Diameter | 0.258 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN |
| Head Height | 0.130 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN |
| Fastener Length | 0.969 INCHES NOMINAL IN |
| Expansion Device | SERRATED STEM-TYPE W |
| Surface Treatment Document and Classification | QQ-P-416 TY 1 CL 3 FED SPEC SINGLE TREATMENT RESPONSE OR QQ-P-416 TY 2 CL 3 FED SPEC SINGLE TREATMENT RESPONSE STEM |
| Hardness Rating | 48.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM STEM |
| Hardness Rating | 32.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM BODY |
| Material Document and Classification | ASTM A547 ASSN STD SINGLE MATERIAL RESPONSE OR MIL-S-6049 MIL SPEC SINGLE MATERIAL RESPONSE STEM |
| Material Document and Classification | 66 FED STD 1ST MATERIAL RESPONSE OR ASTM A547 ASSN STD 2ND MATERIAL RESPONSE OR 66 FED STD 3RD MATERIAL RESPONSE OR MIL-S-6758 MIL SPEC 3RD MATERIAL RESPONSE SLEEVE |
| Head Style | SMALL PAN |
| Grip Length | 0.719 INCHES MINIMUM AND 0.782 INCHES MAXIMUM IN |
| Shank Style | SELF-PLUGGING MECHANICALLY LOCKED STEM |
| Surface Treatment | CADMIUM OR CADMIUM AND CHROMATE STEM |
| Minimum Tensile Strength | 112000 POUNDS PER SQUARE INCH LBS |
| Material | STEEL COMP 8740 STEM |
| Head Major Diameter | 0.400 INCHES MINIMUM AND 0.432 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 |
|---|---|
| BP-T08-12 | Huck (FRA) |
| Reference | Meaning |
|---|---|
| BPT8-12 | 5/9 Secondary reference Saint Chamond Granat Sa |
| BPT8-12 | 5/9 Secondary reference Blanc Aero Industries - Groupe Lisi Aerospace |
| BP-T08-12 | 5/1 Secondary reference Huck International, Inc. Div Huck Products Division |
| MS90354-0812 | 2/2 Government specification standardization U.S. Government activity |
| BP-T08-12 | 5/9 Secondary reference Huck International, Inc |
| 73755-08-12 | 5/1 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| VB90354-8-12 | 5/1 Secondary reference U.S. Government activity |
NSN 5320-00-866-5589 is a Rivet,blind, manufactured by Huck, classified under FSC 5320, Rivets. Status: active.
NSN 5320-00-866-5589 has 1 manufacturer part number on file: BP-T08-12 (Huck).
1 possible match (shared part number, not a government interchangeability claim): 5320-01-210-2323. Verify interchangeability with system specifications before substitution.
Key specifications for BP-T08-12: Shank Diameter: 0.258 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN; Head Height: 0.130 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN; Fastener Length: 0.969 INCHES NOMINAL IN; Expansion Device: SERRATED STEM-TYPE W. 16 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.