The Pin-Rivet, cataloged under National Stock Number 5320-01-165-7635, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Heartland Precision Fasteners Inc. Government technical data includes 17 specifications, cited from the U.S. Government catalog. The record lists 9 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5320-01-165-7635 |
| Primary Part Number | 3M923C3-7 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Heartland Precision Fasteners Inc |
| Status | ACTIVE |
| Shank Diameter | 0.1890 INCHES MINIMUM AND 0.1895 INCHES MAXIMUM IN |
| Lubrication | SOLID FILM AND CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP |
| Fastener Length | 0.731 INCHES MINIMUM AND 0.751 INCHES MAXIMUM IN |
| Material Document and Classification | AMS 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Head Style | CROWN COUTERSUNK GREATER THAN 135 DEGREES |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.190 INCHES IN |
| Grip Length | 0.443 INCHES MAXIMUM IN |
| Width Between Flats | 0.0791 INCHES MINIMUM AND 0.0806 INCHES MAXIMUM IN |
| Shank Style | PIN-RIVET, STRAIGHT, THREADED |
| Countersink Angle | 100.0 DEGREES NOMINAL |
| Shear Strength | 125000 SINGLE POUNDS PER SQUARE INCH |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| Material | STEEL COMP XM-13 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Major Diameter | 0.3813 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 |
|---|---|
| 3M923C3-7 PRIMARY | Heartland Precision Fasteners Inc (USA) |
| HLT33TB-6-7M PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HP4923C3-7 | Heartland Precision Fasteners Inc (USA) |
| HLT33TB-6-7M PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| 3M923C3-7 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HLT33TB-6-7M PRIMARY | Hi-Shear Corporation (USA) |
| 3M923C3-7 | West Coast Aerospace, Inc. (USA) |
| HLT33TB-6-7M PRIMARY | West Coast Aerospace, Inc. (USA) |
| HLT33TB-6-7M PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| Reference | Meaning |
|---|---|
| HLT33TB-6-7M | 5/9 Secondary reference U.S. Government activity |
| 10130745 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| HLT33TB-6-7M | 5/9 Secondary reference U.S. Government activity |
| HLT33TB-6-7M | C/1 Advisory reference — outside the item-of-supply concept Huck International, Inc |
| 3M923C3-7 | 7/2 Vendor item drawing reference The Boeing Company Div Defense |
NSN 5320-01-165-7635 is a Pin-Rivet, manufactured by Heartland Precision Fasteners Inc, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-165-7635 has 9 manufacturer part numbers on file: 3M923C3-7 (Heartland Precision Fasteners Inc), HLT33TB-6-7M (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), HP4923C3-7 (Heartland Precision Fasteners Inc), HLT33TB-6-7M (Sps Technologies, Llc Dba PB Fasteners), 3M923C3-7 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company) and 4 more.
Key specifications for 3M923C3-7: Shank Diameter: 0.1890 INCHES MINIMUM AND 0.1895 INCHES MAXIMUM IN; Lubrication: SOLID FILM AND CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP; Fastener Length: 0.731 INCHES MINIMUM AND 0.751 INCHES MAXIMUM IN; Material Document and Classification: AMS 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 17 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.