The Pin-Rivet, cataloged under National Stock Number 5320-00-346-3774, is classified within Federal Supply Class 5320 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Howmet Global Fastening Systems Inc. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-00-346-3774 |
| Primary Part Number | HL731PB8-10 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — No Item Name Available |
| Manufacturer | Howmet Global Fastening Systems Inc |
| Status | ACTIVE |
| Countersink Angle | 100.0 DEGREES NOMINAL |
| Head Major Diameter | 0.502 INCHES MINIMUM AND 0.507 INCHES MAXIMUM IN |
| Shank Style | PIN-RIVET, STRAIGHT, THREADED |
| Surface Treatment Document and Classification | QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Surface Treatment | CADMIUM OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Shear Strength | 125000 SINGLE POUNDS PER SQUARE INCH |
| Fastener Length | 1.010 INCHES MINIMUM AND 1.030 INCHES MAXIMUM IN |
| Lubrication | CETYL ALCOHOL |
| Nominal Thread Size | 0.250 INCHES IN |
| Width Between Flats | 0.095 INCHES MINIMUM AND 0.097 INCHES MAXIMUM IN |
| Thread Class | 3A A |
| Shank Diameter | 0.249 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Material Document and Classification | MIL-S-18732 MIL SPEC SINGLE MATERIAL RESPONSE OR AMS 5628 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Head Style | FLUSH COUNTERSUNK |
| Grip Length | 0.630 INCHES MAXIMUM IN |
| Material | NICKEL ALLOY 718 OVERALL |
| Thread Quantity Per Inch | 28 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 100-059 | Bell Textron Inc (USA) |
| HL33PB-8-10 | Hi-Shear Corporation (USA) |
| HL33PB8-10 | Sps Technologies Inc (USA) |
| 100-059-8-10 | Bell Textron Inc (USA) |
| HL33PB8-10 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HL33PB8-10 | Howmet Global Fastening Systems Inc Div Torrance Operations (USA) |
| HL731PB8-10 PRIMARY | Howmet Global Fastening Systems Inc (USA) |
NSN 5320-00-346-3774 is a Pin-Rivet, manufactured by Howmet Global Fastening Systems Inc, classified under FSC 5320 (No Item Name Available). Status: active.
NSN 5320-00-346-3774 has 7 cross-referenced part numbers: 100-059 (Bell Textron Inc), HL33PB-8-10 (Hi-Shear Corporation), HL33PB8-10 (Sps Technologies Inc), 100-059-8-10 (Bell Textron Inc), HL33PB8-10 (Sps Technologies, Llc Dba PB Fasteners) and 2 more.
There are 10 known substitutes for 5320-00-346-3774: 5305-00-010-0059, 9905-00-085-0566, 3110-00-100-0719 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for HL731PB8-10: Countersink Angle: 100.0 DEGREES NOMINAL; Head Major Diameter: 0.502 INCHES MINIMUM AND 0.507 INCHES MAXIMUM IN; Shank Style: PIN-RIVET, STRAIGHT, THREADED; Surface Treatment Document and Classification: QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL. 20 total characteristics are documented in the Federal Logistics Information System.