The Pin-Rivet, cataloged under National Stock Number 5320-01-341-6827, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is West Coast Aerospace, Inc.. Government technical data includes 20 specifications, cited from the U.S. Government catalog. The record lists 7 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-341-6827 |
| Primary Part Number | GB510FF4-12 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | West Coast Aerospace, Inc. |
| Status | ACTIVE |
| Shank Diameter | 0.2490 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM IN |
| Lubrication | CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP |
| Fastener Length | 1.135 INCHES MINIMUM AND 1.150 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | SPEC. 258,CAGEC 73197 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| Material Document and Classification | AMS 5662 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Head Style | FLUSH COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.250 INCHES IN |
| Grip Length | 0.745 INCHES MINIMUM AND 0.755 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 | 220000 POUNDS PER SQUARE INCH LBS |
| Countersink Angle | 100.0 DEGREES NOMINAL |
| Shear Strength | 125000 SINGLE POUNDS PER SQUARE INCH |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 28 |
| Material | NICKEL ALLOY 718 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 |
|---|---|
| GB510FF4-12 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| GB510FF4-12 | Northrop Grumman Systems Corporation (USA) |
| GB510FF4-12 | Hi-Shear Corporation (USA) |
| GB510FF4-12 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| GB510FF4-12 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| GB510FF4-12 PRIMARY | West Coast Aerospace, Inc. (USA) |
| GB510FF4-12 | Huck International, Inc (USA) |
| Reference | Meaning |
|---|---|
| HL701JT-8-12 | C/1 Advisory reference — outside the item-of-supply concept Howmet Global Fastening Systems Inc |
| GB510FF4-12 | 5/2 Secondary reference U.S. Government activity |
| GB510FF4-12 | 5/9 Secondary reference Itt Jabsco Products |
| HL701JT-8-12 | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| HL701JT-8-12 | 5/9 Secondary reference Hi-Shear Corporation |
| HL701JT-8-12 | 5/9 Secondary reference U.S. Government activity |
NSN 5320-01-341-6827 is a Pin-Rivet, manufactured by West Coast Aerospace, Inc., classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-341-6827 has 7 manufacturer part numbers on file: GB510FF4-12 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), GB510FF4-12 (Northrop Grumman Systems Corporation), GB510FF4-12 (Hi-Shear Corporation), GB510FF4-12 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), GB510FF4-12 (Sps Technologies, Llc Dba PB Fasteners) and 2 more.
Key specifications for GB510FF4-12: Shank Diameter: 0.2490 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM IN; Lubrication: CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP; Fastener Length: 1.135 INCHES MINIMUM AND 1.150 INCHES MAXIMUM IN; Surface Treatment Document and Classification: SPEC. 258,CAGEC 73197 MFR REF SINGLE TREATMENT RESPONSE OVERALL. 20 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.