The Collar,pin-Rivet, cataloged under National Stock Number 5320-00-151-5519, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc. Government technical data includes 15 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5320-00-151-5519 |
| Primary Part Number | HL77-12 |
| Item Name | Collar,pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc |
| Status | ACTIVE |
| Lubrication | GREASE FILM OR CETYL ALCOHOL |
| Identification Code Color | BROWN |
| Surface Treatment Document and Classification | MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Collar Inside Diameter | 0.376 INCHES MINIMUM AND 0.388 INCHES MAXIMUM IN |
| Collar Overall Height | 0.724 INCHES MINIMUM AND 0.744 INCHES MAXIMUM IN |
| Collar Style | THREADED (BREAK OFF) TYPE |
| Collar Outside Diameter | 0.622 INCHES MINIMUM AND 0.628 INCHES MAXIMUM IN |
| Heat Treatment | T-6 SOLUTION HEAT TREATED OVERALL |
| Material Document and Classification | QQ-A-430 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.375 INCHES IN |
| Surface Treatment | ANODIZE OVERALL |
| Thread Class | 3B |
| Material | ALUMINUM ALLOY 2024 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| 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 |
|---|---|
| HL77-12 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HL77-12 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HL77-12 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HL77-12 PRIMARY | Hi-Shear Corporation (USA) |
| HL77-12 | West Coast Aerospace, Inc. (USA) |
| GN512G6 | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| HS5614-12 | 5/9 Secondary reference Mcdonnell Douglas Helicopter Co Inc |
| HL77-12 | 5/2 Secondary reference U.S. Government activity |
| HS5614-12 | C/1 Advisory reference — outside the item-of-supply concept The Boeing Company |
NSN 5320-00-151-5519 is a Collar,pin-Rivet, manufactured by Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc, classified under FSC 5320, Rivets. Status: active.
NSN 5320-00-151-5519 has 6 manufacturer part numbers on file: HL77-12 (Sps Technologies, Llc Dba PB Fasteners), HL77-12 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), HL77-12 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), HL77-12 (Hi-Shear Corporation), HL77-12 (West Coast Aerospace, Inc.) and 1 more.
Key specifications for HL77-12: Lubrication: GREASE FILM OR CETYL ALCOHOL; Identification Code Color: BROWN; Surface Treatment Document and Classification: MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Collar Inside Diameter: 0.376 INCHES MINIMUM AND 0.388 INCHES MAXIMUM IN. 15 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.