The Collar,pin-Rivet, cataloged under National Stock Number 5320-01-499-8074, 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 17 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-499-8074 |
| Primary Part Number | HL287-20 |
| Item Name | Collar,pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Hi-Shear Corporation |
| Status | ACTIVE |
| Lubrication | CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP |
| Identification Code Color | BRONZE |
| Surface Treatment Document and Classification | QQ-P-416, TY II, CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Surface Treatment Document and Classification | QQ-P-416, TY II, CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALLUNABLE TO DECODE |
| Collar Inside Diameter | 0.681 INCHES MINIMUM AND 0.687 INCHES MAXIMUM IN |
| Collar Overall Height | 1.155 INCHES MINIMUM AND 1.175 INCHES MAXIMUM IN |
| Collar Style | THREADED (BREAK OFF) TYPE |
| Collar Outside Diameter | 1.018 INCHES MINIMUM AND 1.028 INCHES MAXIMUM IN |
| Material Document and Classification | QQ-S-764 FED SPEC SINGLE MATERIAL RESPONSE OR AMS5640 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.625 INCHES IN |
| Surface Treatment | CADMIUM OVERALLUNABLE TO DECODE |
| Surface Treatment | CADMIUM OVERALL |
| Thread Class | 3B |
| Thread Quantity Per Inch | 18 |
| Material | STEEL COMP 303SE 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 |
|---|---|
| HL287-20 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HL287-20 PRIMARY | Hi-Shear Corporation (USA) |
| HL287-20 | Howmet Global Fastening Systems Inc (USA) |
| HL287-20 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HL287-20 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HL287-20 | West Coast Aerospace, Inc. (USA) |
NSN 5320-01-499-8074 is a Collar,pin-Rivet, manufactured by Hi-Shear Corporation, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-499-8074 has 6 manufacturer part numbers on file: HL287-20 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), HL287-20 (Hi-Shear Corporation), HL287-20 (Howmet Global Fastening Systems Inc), HL287-20 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), HL287-20 (Sps Technologies, Llc Dba PB Fasteners) and 1 more.
Key specifications for HL287-20: Lubrication: CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP; Identification Code Color: BRONZE; Surface Treatment Document and Classification: QQ-P-416, TY II, CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Surface Treatment Document and Classification: QQ-P-416, TY II, CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALLUNABLE TO DECODE. 17 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.