The Pin-Rivet, cataloged under National Stock Number 5320-01-327-9124, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems. Government technical data includes 17 specifications, cited from the U.S. Government catalog. The record lists 6 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5320-01-327-9124 |
| Primary Part Number | 03A087-18-19 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems |
| Status | ACTIVE |
| Shank Diameter | 0.5610 INCHES MINIMUM AND 0.5615 INCHES MAXIMUM IN |
| Lubrication | CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP |
| Fastener Length | 1.948 INCHES MINIMUM AND 1.968 INCHES MAXIMUM IN |
| Material Document and Classification | AMS 4928 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 4967 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Head Style | FLUSH COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.5625 INCHES IN |
| Grip Length | 1.183 INCHES MINIMUM AND 1.193 INCHES MAXIMUM IN |
| Width Between Flats | 0.2520 INCHES MINIMUM AND 0.2555 INCHES MAXIMUM IN |
| Shank Style | PIN-RIVET, STRAIGHT, THREADED |
| Countersink Angle | 100.0 DEGREES NOMINAL |
| Shear Strength | 95000 SINGLE POUNDS PER SQUARE INCH |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 18 |
| Material | TITANIUM ALLOY UNS R56400 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Major Diameter | 1.1337 INCHES MINIMUM AND 1.1408 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 |
|---|---|
| HLT333FBA-18-19 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HLT333FBA-18-19 | Hi-Shear Corporation (USA) |
| HLT333FBA-18-19 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HLT333FBA-18-19 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HLT333FBA-18-19 | Huck International, Inc (USA) |
| 03A087-18-19 PRIMARY | Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems (USA) |
| Reference | Meaning |
|---|---|
| HLT333FBA-18-19 | 5/2 Secondary reference U.S. Government activity |
| HLT333FBA-18-19 | 5/9 Secondary reference Sps Technologies Inc |
| HLT333FBA-18-19 | 5/9 Secondary reference U.S. Government activity |
NSN 5320-01-327-9124 is a Pin-Rivet, manufactured by Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-327-9124 has 6 manufacturer part numbers on file: HLT333FBA-18-19 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), HLT333FBA-18-19 (Hi-Shear Corporation), HLT333FBA-18-19 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), HLT333FBA-18-19 (Sps Technologies, Llc Dba PB Fasteners), HLT333FBA-18-19 (Huck International, Inc) and 1 more.
Key specifications for 03A087-18-19: Shank Diameter: 0.5610 INCHES MINIMUM AND 0.5615 INCHES MAXIMUM IN; Lubrication: CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP; Fastener Length: 1.948 INCHES MINIMUM AND 1.968 INCHES MAXIMUM IN; Material Document and Classification: AMS 4928 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 4967 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.