The Pin-Rivet, cataloged under National Stock Number 5320-01-480-4993, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc. Government technical data includes 18 specifications, cited from the U.S. Government catalog. The record lists 15 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-480-4993 |
| Primary Part Number | HLT633YB-12-10 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc |
| Status | ACTIVE |
| Shank Diameter | 0.3740 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM IN |
| Lubrication | CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP |
| Surface Treatment Document and Classification | FED-STD-595 FED STD SINGLE TREATMENT RESPONSE HEAD |
| Criticality Code Justification | AGAV |
| Material Document and Classification | 23-114 MFR REF SINGLE MATERIAL RESPONSE OR AMS5629 NATIONAL SPEC ALL MATERIAL RESPONSES OVERALL |
| Head Style | FLUSH COUNTERSUNK |
| Nominal Thread Size | 0.375 INCHES IN |
| Specification/standard Data | 76301-ST3-760 MANUFACTURERS STANDARD |
| Grip Length | 0.545 INCHES NOMINAL IN |
| Width Between Flats | 0.197 INCHES MINIMUM AND 0.217 INCHES MAXIMUM IN |
| Shank Style | PIN-RIVET, STRAIGHT, THREADED |
| Surface Treatment | PAINT HEAD |
| Countersink Angle | 100.0 DEGREES NOMINAL |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 24 |
| Material | STEEL CORROSION RESISTING OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Major Diameter | 0.7556 INCHES MINIMUM AND 0.7604 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 | Y |
| Part Number | Manufacturer |
|---|---|
| HLT633YC-12-10 | West Coast Aerospace, Inc. (USA) |
| HLT633YB-12-10 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HLT633YB-12-10 | West Coast Aerospace, Inc. (USA) |
| HP4760D6-10 | Heartland Precision Fasteners Inc (USA) |
| ST3M760D6-10 PRIMARY | The Boeing Company Div Defense (USA) |
| ST3M760D6-10 PRIMARY | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| HLT633YB-12-10 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HLT633YC-12-10 PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HLT633YB-12-10 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HLT633YC-12-10 | Sps Technologies Ltd, Tj Brooks Division (GBR) |
| HLT633YC-12-10 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HLT633YC-12-10 PRIMARY | Hi-Shear Corporation (USA) |
| HLT633YB-12-10 | Sps Technologies Ltd, Tj Brooks Division (GBR) |
| HLT633YB-12-10 PRIMARY | Hi-Shear Corporation (USA) |
| HLT633YC-12-10 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| Reference | Meaning |
|---|---|
| HLT633YB-12-10 | 5/2 Secondary reference U.S. Government activity |
| HLT633YC-12-10 | 5/9 Secondary reference U.S. Government activity |
| HLT633YB-12-10 | 3/2 Design control — primary reference U.S. Government activity |
| HLT633YC-12-10 | 3/2 Design control — primary reference U.S. Government activity |
| HLT633YB-12-10 | 5/9 Secondary reference Sps Technologies Inc |
| HLT633YC-12-10 | 5/9 Secondary reference Sps Technologies Inc |
| HLT633YB-12-10 | 5/9 Secondary reference U.S. Government activity |
| HLT633YC-12-10 | 5/2 Secondary reference U.S. Government activity |
NSN 5320-01-480-4993 is a Pin-Rivet, manufactured by Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-480-4993 has 15 manufacturer part numbers on file: HLT633YC-12-10 (West Coast Aerospace, Inc.), HLT633YB-12-10 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), HLT633YB-12-10 (West Coast Aerospace, Inc.), HP4760D6-10 (Heartland Precision Fasteners Inc), ST3M760D6-10 (The Boeing Company Div Defense) and 10 more.
Key specifications for HLT633YB-12-10: Shank Diameter: 0.3740 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM IN; Lubrication: CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP; Surface Treatment Document and Classification: FED-STD-595 FED STD SINGLE TREATMENT RESPONSE HEAD; Criticality Code Justification: AGAV. 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.