The Pin-Rivet, cataloged under National Stock Number 5320-01-481-6112, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Hi-Shear Corporation. Government technical data includes 19 specifications, cited from the U.S. Government catalog. The record lists 16 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-481-6112 |
| Primary Part Number | HLT633YC-12-11 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Hi-Shear Corporation |
| Status | ACTIVE |
| Shank Diameter | 0.3740 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM IN |
| Lubrication | SOLID FILM AND CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP |
| Fastener Length | 1.223 INCHES MINIMUM AND 1.243 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Criticality Code Justification | AGAV |
| 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 | 0.683 INCHES MINIMUM AND 0.693 INCHES MAXIMUM IN |
| Width Between Flats | 0.158 INCHES MINIMUM AND 0.162 INCHES MAXIMUM IN |
| Shank Style | PIN-RIVET, STRAIGHT, THREADED |
| Surface Treatment | PASSIVATE OVERALL |
| Countersink Angle | 100.0 DEGREES NOMINAL |
| 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 | 0.756 INCHES MINIMUM AND 0.760 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-12-11 PRIMARY | Hi-Shear Corporation (USA) |
| HLT633YB-12-11 | West Coast Aerospace, Inc. (USA) |
| ST3M760D6-11 | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| HLT633YB-12-11 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HP4760D6-11 | Heartland Precision Fasteners Inc (USA) |
| HLT633YC-12-11 | Sps Technologies Ltd, Tj Brooks Division (GBR) |
| HLT633YC-12-11 | Huck International, Inc (USA) |
| HLT633YC-12-11 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HLT633YB-12-11 PRIMARY | Hi-Shear Corporation (USA) |
| HLT633YB-12-11 PRIMARY | Huck International, Inc (USA) |
| HLT633YC-12-11 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HLT633YC-12-11 | West Coast Aerospace, Inc. (USA) |
| HLT633YB-12-11 | Sps Technologies Ltd, Tj Brooks Division (GBR) |
| HTL633YB-12-11 | Huck International, Inc (USA) |
| HLT633YB-12-11 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| ST3M760D6-11 PRIMARY | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| HLT633YC-12-11 | 5/9 Secondary reference Sps Technologies Inc |
| HLT633YB-12-11 | 5/2 Secondary reference U.S. Government activity |
| HLT633YC-12-11 | 5/2 Secondary reference U.S. Government activity |
| HLT633YB-12-11 | 5/2 Secondary reference U.S. Government activity |
| HLT633YC-12-11 | 5/2 Secondary reference U.S. Government activity |
| HLT633YB-12-11 | 5/9 Secondary reference Sps Technologies Inc |
NSN 5320-01-481-6112 is a Pin-Rivet, manufactured by Hi-Shear Corporation, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-481-6112 has 16 manufacturer part numbers on file: HLT633YC-12-11 (Hi-Shear Corporation), HLT633YB-12-11 (West Coast Aerospace, Inc.), ST3M760D6-11 (Fastener Innovation Technology, Inc. Dba F I T), HLT633YB-12-11 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), HP4760D6-11 (Heartland Precision Fasteners Inc) and 11 more.
Key specifications for HLT633YC-12-11: Shank Diameter: 0.3740 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM IN; Lubrication: SOLID FILM AND CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP; Fastener Length: 1.223 INCHES MINIMUM AND 1.243 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL. 19 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.