The Collar,pin-Rivet, cataloged under National Stock Number 5320-01-319-5274, 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 12 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-319-5274 |
| Primary Part Number | HL75YG-8A |
| Item Name | Collar,pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Hi-Shear Corporation |
| Status | ACTIVE |
| Lubrication | SOLID FILM |
| Collar Inside Diameter | 0.333 INCHES NOMINAL IN |
| Collar Overall Height | 0.522 INCHES MINIMUM AND 0.552 INCHES MAXIMUM IN |
| Collar Style | THREADED (BREAK OFF) TYPE |
| Collar Outside Diameter | 0.465 INCHES MINIMUM AND 0.475 INCHES MAXIMUM IN |
| Material Document and Classification | AMS 5640 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.250 INCHES IN |
| Thread Class | 3B |
| Thread Quantity Per Inch | 28 |
| 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 |
|---|---|
| HL75YG-8A | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HL75YG-8A | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HL75YG-8A PRIMARY | Hi-Shear Corporation (USA) |
| HL75YG-8A PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| Reference | Meaning |
|---|---|
| HL75YG-8A | C/1 Advisory reference — outside the item-of-supply concept Huck International, Inc |
| HL75YG-8A | 5/9 Secondary reference U.S. Government activity |
| HL75YG-8A | 5/2 Secondary reference U.S. Government activity |
NSN 5320-01-319-5274 is a Collar,pin-Rivet, manufactured by Hi-Shear Corporation, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-319-5274 has 4 manufacturer part numbers on file: HL75YG-8A (Sps Technologies, Llc Dba PB Fasteners), HL75YG-8A (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), HL75YG-8A (Hi-Shear Corporation), HL75YG-8A (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc).
Key specifications for HL75YG-8A: Lubrication: SOLID FILM; Collar Inside Diameter: 0.333 INCHES NOMINAL IN; Collar Overall Height: 0.522 INCHES MINIMUM AND 0.552 INCHES MAXIMUM IN; Collar Style: THREADED (BREAK OFF) TYPE. 12 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.