The Collar,pin-Rivet, cataloged under National Stock Number 5320-00-945-0605, 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 16 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-00-945-0605 |
| Primary Part Number | HL73-16 |
| 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 | BLUE |
| Surface Treatment Document and Classification | AMS 2410 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Collar Inside Diameter | 0.501 INCHES MINIMUM AND 0.519 INCHES MAXIMUM IN |
| Collar Overall Height | 0.922 INCHES MINIMUM AND 0.942 INCHES MAXIMUM IN |
| Collar Style | THREADED (BREAK OFF) TYPE |
| Precious Material | SILVER |
| Collar Outside Diameter | 0.842 INCHES MINIMUM AND 0.848 INCHES MAXIMUM IN |
| Material Document and Classification | AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.500 INCHES IN |
| Surface Treatment | SILVER OVERALL |
| Thread Class | 3B |
| Thread Quantity Per Inch | 20 |
| Material | STEEL COMP 630 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 |
|---|---|
| HL73-16 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HL73-16 | Fairchild Fasteners Europe - Vsd Gmbh (DEU) |
| HL73-16 PRIMARY | Hi-Shear Corporation (USA) |
| GN512AB8 | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| HL73-16 | C/1 Advisory reference — outside the item-of-supply concept Hi-Shear Industries Inc |
| HL73-16 | 5/2 Secondary reference U.S. Government activity |
NSN 5320-00-945-0605 is a Collar,pin-Rivet, manufactured by Hi-Shear Corporation, classified under FSC 5320, Rivets. Status: active.
NSN 5320-00-945-0605 has 4 manufacturer part numbers on file: HL73-16 (Sps Technologies, Llc Dba PB Fasteners), HL73-16 (Fairchild Fasteners Europe - Vsd Gmbh), HL73-16 (Hi-Shear Corporation), GN512AB8 (Northrop Grumman Systems Corporation).
Key specifications for HL73-16: Lubrication: CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP; Identification Code Color: BLUE; Surface Treatment Document and Classification: AMS 2410 ASSN STD SINGLE TREATMENT RESPONSE OVERALL; Collar Inside Diameter: 0.501 INCHES MINIMUM AND 0.519 INCHES MAXIMUM IN. 16 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.