The Pin-Rivet, cataloged under National Stock Number 5320-01-701-9673, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Fastener Innovation Technology, Inc. Dba F I T. Government technical data includes 18 specifications, cited from the U.S. Government catalog. The record lists 7 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5320-01-701-9673 |
| Primary Part Number | ST3M825C5-9-25 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Fastener Innovation Technology, Inc. Dba F I T |
| Status | ACTIVE |
| Shank Diameter | 0.3115 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM IN |
| Lubrication | SOLID FILM AND CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP |
| Head Height | 0.068 INCHES MINIMUM AND 0.078 INCHES MAXIMUM IN |
| Fastener Length | 1.0625 INCHES NOMINAL IN |
| Hardness Rating | 50.0 ROCKWELL C MAXIMUM OVERALL |
| Material Document and Classification | AMS 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Head Style | STRAIGHT PAN |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.3125 INCHES IN |
| Grip Length | 0.5625 INCHES MAXIMUM IN |
| Width Between Flats | 0.1270 INCHES MINIMUM AND 0.1295 INCHES MAXIMUM IN |
| Shank Style | PIN-RIVET, STRAIGHT, THREADED |
| Minimum Tensile Strength | 5350 POUNDS PER SQUARE INCH LBS |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 24 |
| Material | STEEL COMP XM-13 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Major Diameter | 0.475 INCHES MINIMUM AND 0.505 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 |
|---|---|
| ST3M825C5-9-25 PRIMARY | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| HLT64TB10-9-25 | Howmet Global Fastening Systems Inc (USA) |
| HLT64TB10-9-25 | Huck International, Inc (USA) |
| ST3M825C5-9-25 PRIMARY | The Boeing Company Div Defense (USA) |
| ST3M825C5-9-25 | Houston Precision Fasteners I Lp (USA) |
| HLT64TB10-9-25 | West Coast Aerospace, Inc. (USA) |
| HLT64TB10-9-25 | Hi-Shear Corporation (USA) |
| Reference | Meaning |
|---|---|
| 3M757 | D/9 Drawing number reference only The Boeing Company Div Defense |
| HLT64TB10-9-25 | 5/2 Secondary reference U.S. Government activity |
NSN 5320-01-701-9673 is a Pin-Rivet, manufactured by Fastener Innovation Technology, Inc. Dba F I T, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-701-9673 has 7 manufacturer part numbers on file: ST3M825C5-9-25 (Fastener Innovation Technology, Inc. Dba F I T), HLT64TB10-9-25 (Howmet Global Fastening Systems Inc), HLT64TB10-9-25 (Huck International, Inc), ST3M825C5-9-25 (The Boeing Company Div Defense), ST3M825C5-9-25 (Houston Precision Fasteners I Lp) and 2 more.
Key specifications for ST3M825C5-9-25: Shank Diameter: 0.3115 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM IN; Lubrication: SOLID FILM AND CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP; Head Height: 0.068 INCHES MINIMUM AND 0.078 INCHES MAXIMUM IN; Fastener Length: 1.0625 INCHES NOMINAL IN. 18 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.