The Rivet,blind, cataloged under National Stock Number 5320-01-104-5975, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Huck International, Inc. Div Huck Products Division. Government technical data includes 14 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-104-5975 |
| Primary Part Number | OSBP-T05-13 |
| Item Name | Rivet,blind |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Huck International, Inc. Div Huck Products Division |
| Status | ACTIVE |
| Shank Diameter | 0.178 INCHES MINIMUM AND 0.180 INCHES MAXIMUM IN |
| Head Height | 0.062 INCHES MINIMUM AND 0.070 INCHES MAXIMUM IN |
| Fastener Length | 0.967 INCHES NOMINAL IN |
| Expansion Device | SERRATED STEM-TYPE W |
| Supplementary Features | STEM CADMIUM COAT UNBRIGHTENED CYANIDE |
| Head Style | UNDERCUT PAN NO. 2 |
| Specification/standard Data | 81755-C9503 MANUFACTURERS SPECIFICATION CONTROL AND 29666-OSBP-T MANUFACTURERS STANDARD |
| Grip Length | 0.781 INCHES MINIMUM AND 0.845 INCHES MAXIMUM IN |
| Shank Style | SELF-PLUGGING MECHANICALLY LOCKED STEM |
| Surface Treatment | CADMIUM OVERALL |
| Material | STEEL COMP 8740 STEM |
| Material | STEEL COMP 4027 OR STEEL COMP 4037 SLEEVE |
| Material | IRON ALLOY 660 OR STEEL MECHANICAL LOCK |
| Head Major Diameter | 0.250 INCHES MINIMUM AND 0.272 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 |
|---|---|
| OSBPT05-13 | Huck (FRA) |
| OSBP-T05-13 PRIMARY | Huck International, Inc. Div Huck Products Division (USA) |
| Reference | Meaning |
|---|---|
| C9503-05-13 | 7/2 Vendor item drawing reference U.S. Government activity |
| OSBP-T05-13 | 3/9 Design control — primary reference Huck Mfg Co |
| OSBP-T5-13 | 5/9 Secondary reference Huck Mfg Co |
NSN 5320-01-104-5975 is a Rivet,blind, manufactured by Huck International, Inc. Div Huck Products Division, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-104-5975 has 2 manufacturer part numbers on file: OSBPT05-13 (Huck), OSBP-T05-13 (Huck International, Inc. Div Huck Products Division).
Key specifications for OSBP-T05-13: Shank Diameter: 0.178 INCHES MINIMUM AND 0.180 INCHES MAXIMUM IN; Head Height: 0.062 INCHES MINIMUM AND 0.070 INCHES MAXIMUM IN; Fastener Length: 0.967 INCHES NOMINAL IN; Expansion Device: SERRATED STEM-TYPE W. 14 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.