The Pin-Rivet, cataloged under National Stock Number 5320-01-477-5834, 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 17 specifications, cited from the U.S. Government catalog. The record lists 10 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-477-5834 |
| Primary Part Number | HLT941DL12-18-52 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Hi-Shear Corporation |
| Status | ACTIVE |
| Shank Diameter | 0.374 INCHES NOMINAL IN |
| Fastener Length | 1.670 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Material Document and Classification | AMS 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Head Style | FLUSH COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.375 INCHES IN |
| Grip Length | 1.125 INCHES NOMINAL 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 | 24 |
| Material | STEEL COMP XM-13 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Major Diameter | 0.755 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 | X |
| Part Number | Manufacturer |
|---|---|
| HLT941DL12-18-52 | West Coast Aerospace, Inc. (USA) |
| HLT941DL12-18-52 PRIMARY | Hi-Shear Corporation (USA) |
| HP6757D618-52 PRIMARY | Heartland Precision Fasteners Inc (USA) |
| HLT941TB12-18-52 | West Coast Aerospace, Inc. (USA) |
| 3M757D6-18-52 | The Boeing Company Div Defense (USA) |
| 3M757D6-18-52 | Houston Precision Fasteners I Lp (USA) |
| 3M757D6-18-52 PRIMARY | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| HLT941TB12-18-52 PRIMARY | Hi-Shear Corporation (USA) |
| HLT941DL12-18-52 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HLT941TB12-18-52 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| Reference | Meaning |
|---|---|
| HLT941TB12-18-52 | 3/2 Design control — primary reference U.S. Government activity |
| HLT941DL12-18-52 | 3/2 Design control — primary reference U.S. Government activity |
| HLT941TB12-18-52 | 3/2 Design control — primary reference U.S. Government activity |
| HLT941DL12-18-52 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5320-01-477-5834 is a Pin-Rivet, manufactured by Hi-Shear Corporation, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-477-5834 has 10 manufacturer part numbers on file: HLT941DL12-18-52 (West Coast Aerospace, Inc.), HLT941DL12-18-52 (Hi-Shear Corporation), HP6757D618-52 (Heartland Precision Fasteners Inc), HLT941TB12-18-52 (West Coast Aerospace, Inc.), 3M757D6-18-52 (The Boeing Company Div Defense) and 5 more.
Key specifications for HLT941DL12-18-52: Shank Diameter: 0.374 INCHES NOMINAL IN; Fastener Length: 1.670 INCHES NOMINAL IN; Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; 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.