The Screw,cap,socket Head, cataloged under National Stock Number 5305-00-083-3379, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Hi-Shear Corporation. Government technical data includes 15 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through both NSN and commercial part number lookups. 9 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-083-3379 |
| Primary Part Number | HR210CH06-2LE |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Hi-Shear Corporation |
| Status | ACTIVE |
| Surface Finish | 63.0 MICROINCHES GRIP |
| Fastener Length | 0.377 INCHES MINIMUM AND 0.407 INCHES MAXIMUM IN |
| Thread Length | 0.242 INCHES MINIMUM AND 0.292 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.138 INCHES IN |
| Head Style | FLAT COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Specification/standard Data | 26512-GB510G MANUFACTURERS STANDARD |
| Locking Feature | PELLET THREADS |
| Minimum Tensile Strength | 160000 POUNDS PER SQUARE INCH LBS |
| Internal Drive Style | HIGH-TORQUE |
| Countersink Angle | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Head Diameter | 0.231 INCHES MINIMUM AND 0.279 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 |
|---|---|
| HR210CH06-2LE PRIMARY | Hi-Shear Corporation (USA) |
| HR210CH06-2LE | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| SC1777CH06-2LE PRIMARY | Howmet Global Fastening Systems Inc (USA) |
| 122967CH06-2LE PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| PBF1350CH062LE PRIMARY | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| Reference | Meaning |
|---|---|
| SA1013-06-2 | 5/9 Secondary reference Nylok Llc |
| 66584K06-2 | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| GB510G06-2 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
| 66584K06-2 | 3/2 Design control — primary reference U.S. Government activity |
| GB510CH06V2LE | 7/2 Vendor item drawing reference Northrop Grumman Systems Corporation |
| HT8172-06-2 | 5/9 Secondary reference U.S. Government activity |
| BM20000-06-2 | C/1 Advisory reference — outside the item-of-supply concept Huck International, Inc |
| GB510CH06V2LE | 5/9 Secondary reference Abounding Security Inc Div of Maa Corp |
| BM20000-06-2 | 5/9 Secondary reference U.S. Government activity |
NSN 5305-00-083-3379 is a Screw,cap,socket Head, manufactured by Hi-Shear Corporation, classified under FSC 5305, Screws. Status: active.
NSN 5305-00-083-3379 has 5 manufacturer part numbers on file: HR210CH06-2LE (Hi-Shear Corporation), HR210CH06-2LE (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), SC1777CH06-2LE (Howmet Global Fastening Systems Inc), 122967CH06-2LE (Sps Technologies, Llc Dba PB Fasteners), PBF1350CH062LE (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners).
Key specifications for HR210CH06-2LE: Surface Finish: 63.0 MICROINCHES GRIP; Fastener Length: 0.377 INCHES MINIMUM AND 0.407 INCHES MAXIMUM IN; Thread Length: 0.242 INCHES MINIMUM AND 0.292 INCHES MAXIMUM IN; Nominal Thread Diameter: 0.138 INCHES IN. 15 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.