The Pin-Rivet, cataloged under National Stock Number 5320-00-496-9587, 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 5 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5320-00-496-9587 |
| Primary Part Number | HL641-5-2 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Hi-Shear Corporation |
| Status | ACTIVE |
| Shank Diameter | 0.163 INCHES NOMINAL IN |
| Fastener Length | 0.467 INCHES NOMINAL IN |
| Heat Treatment | AS FABRICATED OVERALL |
| Material Document and Classification | AMS 5735 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Head Style | FLUSH COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.164 INCHES IN |
| Grip Length | 0.125 INCHES NOMINAL IN |
| Width Between Flats | 0.079 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN |
| Shank Style | PIN-RIVET, STRAIGHT, THREADED |
| Countersink Angle | 100.0 DEGREES NOMINAL |
| Shear Strength | 95000 SINGLE POUNDS PER SQUARE INCH |
| Thread Class | 3A A |
| Material | IRON ALLOY 660 OVERALL |
| Thread Series Designator | UNJC |
| Head Major Diameter | 0.256 INCHES MINIMUM AND 0.261 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 |
|---|---|
| HL641-5-2 PRIMARY | Hi-Shear Corporation (USA) |
| HL641-5-2 | Satair A/s (DNK) |
| 3M249C08-2 | Rich Industries Inc (USA) |
| AICL249C5-2 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HL641-5-2 | Fairchild Fasteners Europe - Vsd Gmbh (DEU) |
| Reference | Meaning |
|---|---|
| 3M249C08-2 | 5/1 Secondary reference The Boeing Company Div Defense |
| 3M249C08-2 | 5/9 Secondary reference Dixie Air Parts Supply, Inc. |
NSN 5320-00-496-9587 is a Pin-Rivet, manufactured by Hi-Shear Corporation, classified under FSC 5320, Rivets. Status: active.
NSN 5320-00-496-9587 has 5 manufacturer part numbers on file: HL641-5-2 (Hi-Shear Corporation), HL641-5-2 (Satair A/s), 3M249C08-2 (Rich Industries Inc), AICL249C5-2 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), HL641-5-2 (Fairchild Fasteners Europe - Vsd Gmbh).
Key specifications for HL641-5-2: Shank Diameter: 0.163 INCHES NOMINAL IN; Fastener Length: 0.467 INCHES NOMINAL IN; Heat Treatment: AS FABRICATED OVERALL; Material Document and Classification: AMS 5735 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 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.