The Pin-Rivet, cataloged under National Stock Number 5320-01-356-2555, 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 19 specifications, cited from the U.S. Government catalog. The record lists 8 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-356-2555 |
| Primary Part Number | HLT452SS-5-4 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Hi-Shear Corporation |
| Status | ACTIVE |
| Shank Diameter | 0.1630 INCHES MINIMUM AND 0.1635 INCHES MAXIMUM IN |
| Lubrication | CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP |
| Head Height | 0.0550 INCHES MINIMUM AND 0.0650 INCHES MAXIMUM IN |
| Fastener Length | 0.5520 INCHES MINIMUM AND 0.5720 INCHES MAXIMUM IN |
| Identification Code Color | BLUE |
| Collar Style | STRAIGHT TYPE |
| 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 | 0.1640 INCHES IN |
| Grip Length | 0.2450 INCHES MINIMUM AND 0.2550 INCHES MAXIMUM IN |
| Width Between Flats | 0.0791 INCHES MINIMUM AND 0.0806 INCHES MAXIMUM IN |
| Shank Style | PIN-RIVET, STRAIGHT, THREADED |
| 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 | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Major Diameter | 0.1630 INCHES MINIMUM AND 0.1635 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 |
|---|---|
| HLT452SS-5-4 PRIMARY | Hi-Shear Corporation (USA) |
| AIC-L782V08-4F | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| 03A076-5-4-F | Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems (USA) |
| HLT452SS-5-4 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HLT452SS-5-4 | Huck International, Inc (USA) |
| HLT452SS-5-4 | Howmet Global Fastening Systems Inc (USA) |
| HLT452SS-5-4 | West Coast Aerospace, Inc. (USA) |
| HLT452SS-5-4 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| Reference | Meaning |
|---|---|
| AIC-L782V08U4F | 5/9 Secondary reference Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company |
| HLT452SS-5-4 | 5/2 Secondary reference U.S. Government activity |
| 03A076-5-4F | 7/2 Vendor item drawing reference Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems |
| HLT452SS-5-4 | 5/9 Secondary reference Sps Technologies Inc |
| HLT452SS-5-4 | 5/9 Secondary reference U.S. Government activity |
NSN 5320-01-356-2555 is a Pin-Rivet, manufactured by Hi-Shear Corporation, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-356-2555 has 8 manufacturer part numbers on file: HLT452SS-5-4 (Hi-Shear Corporation), AIC-L782V08-4F (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), 03A076-5-4-F (Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems), HLT452SS-5-4 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), HLT452SS-5-4 (Huck International, Inc) and 3 more.
Key specifications for HLT452SS-5-4: Shank Diameter: 0.1630 INCHES MINIMUM AND 0.1635 INCHES MAXIMUM IN; Lubrication: CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP; Head Height: 0.0550 INCHES MINIMUM AND 0.0650 INCHES MAXIMUM IN; Fastener Length: 0.5520 INCHES MINIMUM AND 0.5720 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.