The Pin-Rivet, cataloged under National Stock Number 5320-01-498-1561, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Northrop Grumman Systems Corporation. Government technical data includes 14 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-498-1561 |
| Primary Part Number | GB510R8-14 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Shank Diameter | 0.250 INCHES NOMINAL IN |
| Fastener Length | 1.270 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | QQ-P-416,TYPE2,CLASS2AND CETYL ALCOHOL LUBE/HS SPEC 305 FED SPEC 1ST TREATMENT RESPONSE OVERALL |
| Head Style | FLUSH COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.250 INCHES IN |
| Grip Length | 0.395 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM OVERALL |
| Countersink Angle | 100.0 DEGREES NOMINAL |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 28 |
| Material | STEEL COMP 4340 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Major Diameter | 0.3898 INCHES MINIMUM AND 0.3948 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 |
|---|---|
| GB510R8-14 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| HL63PB8-14 | Hi-Shear Corporation (USA) |
| HL63PB8-14 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HL63PB8-14 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HL63PB8-14 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HL63PB8-14 | Huck International, Inc (USA) |
| Reference | Meaning |
|---|---|
| HL63PB8-14 | 5/2 Secondary reference U.S. Government activity |
NSN 5320-01-498-1561 is a Pin-Rivet, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-498-1561 has 6 manufacturer part numbers on file: GB510R8-14 (Northrop Grumman Systems Corporation), HL63PB8-14 (Hi-Shear Corporation), HL63PB8-14 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), HL63PB8-14 (Sps Technologies, Llc Dba PB Fasteners), HL63PB8-14 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company) and 1 more.
Key specifications for GB510R8-14: Shank Diameter: 0.250 INCHES NOMINAL IN; Fastener Length: 1.270 INCHES NOMINAL IN; Surface Treatment Document and Classification: QQ-P-416,TYPE2,CLASS2AND CETYL ALCOHOL LUBE/HS SPEC 305 FED SPEC 1ST TREATMENT RESPONSE OVERALL; Head Style: FLUSH COUNTERSUNK. 14 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.