The Pin-Rivet, cataloged under National Stock Number 5320-01-134-5855, 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 15 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-134-5855 |
| Primary Part Number | HLT33TB-12-11M |
| 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 |
| Fastener Length | 1.109 INCHES MINIMUM AND 1.129 INCHES MAXIMUM IN |
| Head Style | CROWN COUTERSUNK GREATER THAN 135 DEGREES |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.375 INCHES IN |
| Grip Length | 0.693 INCHES MAXIMUM IN |
| Width Between Flats | 0.1582 INCHES MINIMUM AND 0.1617 INCHES MAXIMUM IN |
| Shank Style | PIN-RIVET, STRAIGHT, THREADED |
| Countersink Angle | 100.0 DEGREES NOMINAL |
| 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 | 0.7604 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 | X |
| Part Number | Manufacturer |
|---|---|
| HLT33TB-12-11M | Huck International, Inc (USA) |
| HLT33TB-12-11M PRIMARY | Hi-Shear Corporation (USA) |
| HLT33TB-12-11M | West Coast Aerospace, Inc. (USA) |
| HLT33TB-12-11M | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HLT33TB-12-11M PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HLT33TB-12-11M | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HP4923C6-11 | Heartland Precision Fasteners Inc (USA) |
| Reference | Meaning |
|---|---|
| 10111533 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 3M923C6-11 | 7/2 Vendor item drawing reference The Boeing Company Div Defense |
| HLT33TB-12-11M | 5/9 Secondary reference U.S. Government activity |
| HLT33TB-12-11M | 5/2 Secondary reference U.S. Government activity |
| HLT33TB-12-11M | 5/9 Secondary reference Sps Technologies Inc |
NSN 5320-01-134-5855 is a Pin-Rivet, manufactured by Hi-Shear Corporation, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-134-5855 has 7 manufacturer part numbers on file: HLT33TB-12-11M (Huck International, Inc), HLT33TB-12-11M (Hi-Shear Corporation), HLT33TB-12-11M (West Coast Aerospace, Inc.), HLT33TB-12-11M (Sps Technologies, Llc Dba PB Fasteners), HLT33TB-12-11M (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc) and 2 more.
Key specifications for HLT33TB-12-11M: Shank Diameter: 0.3740 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM IN; Lubrication: SOLID FILM AND CETYL ALCOHOL; Fastener Length: 1.109 INCHES MINIMUM AND 1.129 INCHES MAXIMUM IN; Head Style: CROWN COUTERSUNK GREATER THAN 135 DEGREES. 15 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.