The Pin-Rivet, cataloged under National Stock Number 5320-01-337-2019, 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 19 specifications, cited from the U.S. Government catalog. The record lists 9 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-337-2019 |
| Primary Part Number | BACB30MY5K3 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Sps Technologies, Llc Dba PB Fasteners |
| Status | ACTIVE |
| Shank Diameter | 0.1625 INCHES MINIMUM AND 0.1635 INCHES MAXIMUM IN |
| Lubrication | CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP |
| Head Height | 0.037 INCHES MINIMUM AND 0.047 INCHES MAXIMUM IN |
| Fastener Length | 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | HI KOTE 1,CAGEC 73197 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| Material Document and Classification | AMS 4928 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 4967 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.164 INCHES IN |
| Grip Length | 0.183 INCHES MINIMUM AND 0.193 INCHES MAXIMUM IN |
| Width Between Flats | 0.0635 INCHES MINIMUM AND 0.0645 INCHES MAXIMUM IN |
| Shank Style | PIN-RIVET, STRAIGHT, THREADED |
| Surface Treatment | ALUMINUM OVERALL |
| Minimum Tensile Strength | 160000 POUNDS PER SQUARE INCH LBS |
| Shear Strength | 95000 SINGLE POUNDS PER SQUARE INCH |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| Material | TITANIUM ALLOY UNS R56400 OVERALL |
| Thread Series Designator | UNJC |
| Head Major Diameter | 0.242 INCHES MINIMUM AND 0.262 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 |
|---|---|
| BACB30MY5K3 | Howmet Global Fastening Systems Inc Div City of Industry Operations (USA) |
| BACB30MY5K3 | West Coast Aerospace, Inc. (USA) |
| BACB30MY5K3 | Hi-Shear Corporation (USA) |
| BACB30MY5K3 | Huck International, Inc (USA) |
| BACB30MY5K3 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| BACB30MY5K3 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| BACB30MY5K3 | Howmet Global Fastening Systems Inc (USA) |
| BACB30MY5K3 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| NTA11151-5K3 | Leonardo Spa Aeronautics Division - Pomigliano D'arco Site (ITA) |
| Reference | Meaning |
|---|---|
| HL10VAZ-5-3 | 5/9 Secondary reference Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc |
| HL10VAZ-5-3 | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| BACB30MY5K3 | 3/2 Design control — primary reference U.S. Government activity |
| HL10VAZ-5-3 | 5/9 Secondary reference Howmet Global Fastening Systems Inc |
| HL10VAZ-5-3 | 5/9 Secondary reference Hi-Shear Corporation |
| BACB30MY5K3 | 5/2 Secondary reference U.S. Government activity |
| HL10VAZ-5-3 | 5/9 Secondary reference U.S. Government activity |
NSN 5320-01-337-2019 is a Pin-Rivet, manufactured by Sps Technologies, Llc Dba PB Fasteners, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-337-2019 has 9 manufacturer part numbers on file: BACB30MY5K3 (Howmet Global Fastening Systems Inc Div City of Industry Operations), BACB30MY5K3 (West Coast Aerospace, Inc.), BACB30MY5K3 (Hi-Shear Corporation), BACB30MY5K3 (Huck International, Inc), BACB30MY5K3 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc) and 4 more.
1 possible match (shared part number, not a government interchangeability claim): 5320-01-669-4391. Verify interchangeability with system specifications before substitution.
Key specifications for BACB30MY5K3: Shank Diameter: 0.1625 INCHES MINIMUM AND 0.1635 INCHES MAXIMUM IN; Lubrication: CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP; Head Height: 0.037 INCHES MINIMUM AND 0.047 INCHES MAXIMUM IN; Fastener Length: 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN. 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.