The Pin-Rivet, cataloged under National Stock Number 5320-01-515-8979, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Sps Technologies, Llc Dba PB Fasteners. Government technical data includes 18 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-515-8979 |
| Primary Part Number | HL846PB18-28 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Sps Technologies, Llc Dba PB Fasteners |
| Status | ACTIVE |
| Shank Diameter | 0.5922 INCHES MINIMUM AND 0.5927 INCHES MAXIMUM IN |
| Lubrication | CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP |
| Head Height | 0.200 INCHES MINIMUM AND 0.210 INCHES MAXIMUM IN |
| Fastener Length | 2.530 INCHES MINIMUM AND 2.550 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | AMS-QQ-P-416,TYPE II, CLASS 2 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Material Document and Classification | AMS 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.5625 INCHES IN |
| Grip Length | 1.745 INCHES MINIMUM AND 1.755 INCHES MAXIMUM IN |
| Width Between Flats | 0.306 INCHES MINIMUM AND 0.326 INCHES MAXIMUM IN |
| Shank Style | PIN-RIVET, STRAIGHT, THREADED |
| Surface Treatment | CADMIUM OVERALL |
| Shear Strength | 69200 DOUBLE POUNDS PER SQUARE INCH |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 18 |
| Material | STEEL COMP XM-13 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Major Diameter | 0.870 INCHES MINIMUM AND 0.905 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 |
|---|---|
| HL846PB18-28 | Howmet Global Fastening Systems Inc (USA) |
| HL846PB18-28 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HL846PB18-28 PRIMARY | West Coast Aerospace, Inc. (USA) |
| JL846PB18-28 PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HL846PB18-28 PRIMARY | Huck International, Inc (USA) |
| Reference | Meaning |
|---|---|
| HL846PB18-28 | 5/9 Secondary reference Sps Technologies Inc |
| HL846PB18-28 | 7/2 Vendor item drawing reference Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc |
| HL846PB18-28 | 7/2 Vendor item drawing reference Hi-Shear Corporation |
NSN 5320-01-515-8979 is a Pin-Rivet, manufactured by Sps Technologies, Llc Dba PB Fasteners, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-515-8979 has 5 manufacturer part numbers on file: HL846PB18-28 (Howmet Global Fastening Systems Inc), HL846PB18-28 (Sps Technologies, Llc Dba PB Fasteners), HL846PB18-28 (West Coast Aerospace, Inc.), JL846PB18-28 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), HL846PB18-28 (Huck International, Inc).
Key specifications for HL846PB18-28: Shank Diameter: 0.5922 INCHES MINIMUM AND 0.5927 INCHES MAXIMUM IN; Lubrication: CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP; Head Height: 0.200 INCHES MINIMUM AND 0.210 INCHES MAXIMUM IN; Fastener Length: 2.530 INCHES MINIMUM AND 2.550 INCHES MAXIMUM IN. 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.