The Pin-Rivet, cataloged under National Stock Number 5320-01-082-6898, 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 19 specifications, cited from the U.S. Government catalog. The record lists 9 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-082-6898 |
| Primary Part Number | HLM29-06-21 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Hi-Shear Corporation |
| Status | ACTIVE |
| Shank Diameter | 6.0 MILLIMETERS NOMINAL MM |
| Lubrication | CETYL ALCOHOL |
| Thread Tolerance Class | 4H EXTERNAL |
| Fastener Length | 31.45 MILLIMETERS MINIMUM AND 31.95 MILLIMETERS MAXIMUM MM |
| Surface Treatment Document and Classification | AMS2416 ASSN STD 1ST TREATMENT RESPONSE AND AMS2416 ASSN STD 2ND TREATMENT RESPONSE OVERALL |
| Material Document and Classification | AMS6487 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Head Style | FLUSH COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 6.0 MILLIMETERS MM |
| Grip Length | 21.0 MILLIMETERS NOMINAL MM |
| Width Between Flats | 2.10 MILLIMETERS MINIMUM AND 2.46 MILLIMETERS MAXIMUM MM |
| Shank Style | PIN-RIVET, STRAIGHT, THREADED |
| Surface Treatment | CADMIUM AND NICKEL OVERALL |
| Minimum Tensile Strength | 1520 NEWTONS PER SQUARE MILLIMETER |
| Countersink Angle | 100.0 DEGREES NOMINAL |
| Shear Strength | 51400 DOUBLE NEWTONS PER SQUARE MILLIMETER |
| Material | STEEL COMP H11 OVERALL |
| Thread Series Designator | M |
| Head Major Diameter | 11.99 MILLIMETERS MINIMUM AND 12.13 MILLIMETERS MAXIMUM MM |
| 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 |
|---|---|
| HS7043-06-21 | Hi-Shear Corporation (USA) |
| HLM29-06-21 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HS7043-06-21 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HLM29-06-21 PRIMARY | Hi-Shear Corporation (USA) |
| HLM29-06-21 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HS7043-06-21 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HS7043-06-21 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HS7043-06-21 | The Boeing Company (USA) |
| HLM29-06-21 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| Reference | Meaning |
|---|---|
| OSS7043-06-21 | 5/9 Secondary reference Alliant Techsystems Operations Llc |
| HLM29-06-21 | 5/9 Secondary reference U.S. Government activity |
| HLM29-06-21 | 5/9 Secondary reference Howmet Global Fastening Systems Inc |
| HLM29-06-21 | 5/9 Secondary reference West Coast Aerospace, Inc. |
| HS7043-06-21 | 5/9 Secondary reference Mcdonnell Douglas Helicopter Co Inc |
| OSS7043-06-21 | C/1 Advisory reference — outside the item-of-supply concept Northrop Grumman Systems Corp Div Weapon System |
| HLM29-06-21 | 5/9 Secondary reference Huck International, Inc |
NSN 5320-01-082-6898 is a Pin-Rivet, manufactured by Hi-Shear Corporation, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-082-6898 has 9 manufacturer part numbers on file: HS7043-06-21 (Hi-Shear Corporation), HLM29-06-21 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), HS7043-06-21 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), HLM29-06-21 (Hi-Shear Corporation), HLM29-06-21 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc) and 4 more.
Key specifications for HLM29-06-21: Shank Diameter: 6.0 MILLIMETERS NOMINAL MM; Lubrication: CETYL ALCOHOL; Thread Tolerance Class: 4H EXTERNAL; Fastener Length: 31.45 MILLIMETERS MINIMUM AND 31.95 MILLIMETERS MAXIMUM MM. 19 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.