The Pin-Rivet, cataloged under National Stock Number 5320-01-413-9418, 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 21 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5320-01-413-9418 |
| Primary Part Number | 03A063-8-4X |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems |
| Status | ACTIVE |
| Shank Diameter | 0.2646 INCHES MINIMUM AND 0.2651 INCHES MAXIMUM IN |
| Lubrication | CETYL ALCOHOL |
| Fastener Length | 0.675 INCHES MINIMUM AND 0.695 INCHES MAXIMUM IN |
| Identification Code Color | YELLOW |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Material Document and Classification | AMS5662 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Head Style | FLUSH COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.250 INCHES IN |
| Specification/standard Data | 1W025-03A063 MANUFACTURERS STANDARD |
| Grip Length | 0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN |
| Width Between Flats | 0.0947 INCHES MINIMUM AND 0.0967 INCHES MAXIMUM IN |
| Shank Style | PIN-RIVET, STRAIGHT, THREADED |
| Surface Treatment | PASSIVATE OVERALL |
| Minimum Tensile Strength | 7750 POUNDS PER SQUARE INCH LBS |
| Countersink Angle | 100.0 DEGREES NOMINAL |
| Shear Strength | 12260 DOUBLE POUNDS PER SQUARE INCH |
| Thread Class | 3A A |
| Material | NICKEL ALLOY 718 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Major Diameter | 0.5018 INCHES MINIMUM AND 0.5066 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 |
|---|---|
| HLT623SD-8-4 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HLT623SD-8-4 | Huck International, Inc (USA) |
| HLT623SD-8-4 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| 03A063-8-4X PRIMARY | Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems (USA) |
| HLT623SD-8-4 | West Coast Aerospace, Inc. (USA) |
| HLT623SD-8-4 | Hi-Shear Corporation (USA) |
| Reference | Meaning |
|---|---|
| HLT623SD-8-4 | 5/9 Secondary reference U.S. Government activity |
| HLT623SD-8-4 | 5/2 Secondary reference U.S. Government activity |
| HLT623SD-8-4 | 5/9 Secondary reference Voi-Shan/chatsworth Div of Vsi Corp Sub of Fairchild Industries Inc |
NSN 5320-01-413-9418 is a Pin-Rivet, manufactured by Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-413-9418 has 6 manufacturer part numbers on file: HLT623SD-8-4 (Sps Technologies, Llc Dba PB Fasteners), HLT623SD-8-4 (Huck International, Inc), HLT623SD-8-4 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), 03A063-8-4X (Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems), HLT623SD-8-4 (West Coast Aerospace, Inc.) and 1 more.
Key specifications for 03A063-8-4X: Shank Diameter: 0.2646 INCHES MINIMUM AND 0.2651 INCHES MAXIMUM IN; Lubrication: CETYL ALCOHOL; Fastener Length: 0.675 INCHES MINIMUM AND 0.695 INCHES MAXIMUM IN; Identification Code Color: YELLOW. 21 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.