# Release 3 Bill of Materials {% file src="" %} {% file src="" %} ## ## BOM | Part number | Quantity | Description | Source | | ----------- | -------- | ---------------------------------------------------- | -------------------------------------------------------------------------------------------------------------------------------- | | #110-001 | 1 | OPTICS BRACKET MAIN BODY | 3DPRINT | | #110-002 | 2 | SLIDE ENDCAP | 3DPRINT | | #111-001 | 0 | LEFT DISPLAY TRAY - 75cm FOCAL | 3DPRINT | | #112-001 | 0 | RIGHT DISPLAY TRAY - 75cm FOCAL | 3DPRINT | | #111-002 | 1 | LEFT DISPLAY TRAY - 25cm FOCAL | 3DPRINT | | #112-002 | 1 | RIGHT DISPLAY TRAY - 25cm FOCAL | 3DPRINT | | #113-001 | 1 | LEFT ROTATION ADJUSTMENT SLIDE MOUNT | 3DPRINT | | #114-001 | 1 | RIGHT ROTATION ADJUSTMENT SLIDE MOUNT | 3DPRINT | | #115-001 | 1 | FOREHEAD REST BASE SHAPE | 3DPRINT | | #120-001 | 1 | HALO MAIN BODY | 3DPRINT | | #120-002 | 1 | HALO LID | 3DPRINT | | #121-001 | 1 | HALO ELECTRONICS HOLDER | 3DPRINT | | #121-002 | 1 | HALO ELECTRONICS DP PORT HOLDER | 3DPRINT | | #130-001 | 0 | SIMPLIFIED OPTICS MAIN BODY | 3DPRINT | | #131-001 | 0 | SIMPLIFIED DRIVER BOARD MOUNT | 3DPRINT | | #131-002 | 0 | SIMPLIFIED DP PORT HOLDER | 3DPRINT | | #210-001 | 1 | FOREHEAD MAIN STRUCTURE | 3DPRINT | | #210-002 | 1 | FOREHEAD HEADGEAR SPAN | 3DPRINT | | #210-003 | 2 | FOREHEAD HINGE CAP | 3DPRINT | | #210-004 | 2 | FOREHEAD HINGE BASE | 3DPRINT | | #220-001 | 2 | REAR HINGE BASE | 3DPRINT | | #220-002 | 2 | REAR HINGE CAP | 3DPRINT | | #230-001 | 1 | LEFT SIDE MAIN SPAN WITH SLIDE BRAKE | 3DPRINT | | #230-002 | 1 | LEFT BRAKE HOUSING | 3DPRINT | | #230-003 | 1 | LEFT BRAKE BUTTON | 3DPRINT | | #230-004 | 1 | LEFT CABLE GUIDE | 3DPRINT | | #240-001 | 1 | RIGHT SIDE MAIN SPAN WITH SLIDE BRAKE | 3DPRINT | | #240-002 | 1 | RIGHT BRAKE HOUSING | 3DPRINT | | #240-003 | 1 | RIGHT BRAKE BUTTON | 3DPRINT | | #240-004 | 1 | RIGHT CABLE GUIDE | 3DPRINT | | #500-001 | 1 | REFLECTORS | [CombineReality](https://www.smart-prototyping.com/AR-VR-MR-XR/AR-VR-Module/Project-North-Star-Lenses-Single-Piece-Set-v3_1-SPC) | | #630-001 | 1 | 0.304-in OD TORSION SPRING 180 DEG. L-HAND WOUND | [McMaster #9271K603](https://www.mcmaster.com/9271k6) | | #630-002 | 1 | 0.304-in OD TORSION SPRING 180 DEG. R-HAND WOUND | [McMaster #9271K668](https://www.mcmaster.com/9271k668) | | #640-001 | 28 | M2.5x0.45 6mm LONG STEEL FLAT HEAT SCREW 90 DEG CS | [McMaster #91420a016](https://www.mcmaster.com/91420a016) | | #640-002 | 2 | M4x0.7 20mm STEEL BUTTON HEAD SOCKET SCREW | [McMaster #91239a152](https://www.mcmaster.com/91239a152) | | #650-001 | 36 | M2x8mm LONG THREAD-FORMING SCREWS FOR PLASTIC | [McMaster #96817a212](https://www.mcmaster.com/96817a212) | | #660-001 | 2 | M4x0.7mm ZINC PLATED NYLON INSERT HEX LOCK NUT | [Amazon](https://www.amazon.com/gp/product/B015A3CV5S/ref=oh_aui_detailpage_o00_s00?ie=UTF8\&psc=1) | | #670-001 | 2 | 5/16 ID x 3/4 OD x 1/16in NEOPRENE WASHER | [Amazon](https://www.amazon.com/s?k=5%2F16+ID+x+3%2F4+OD+x+1%2F16in+NEOPRENE+WASHER\&i=industrial\&ref=nb_sb_noss) | | #690-001 | 21 | M2.5x0.45 3.4mm LONG HEAT-SET INSERT FOR PLASTICS | [McMaster #94180a321](https://www.mcmaster.com/94180a321) | | #700-002 | 2 | BOE 3.5-in VS035ZSM-NW0 120HZ LTPS 1440\*1600 Module | [Polaris AR](https://www.smart-prototyping.com/Display-for-Project-North-Star-3_5inch-1440x1600-pixels) | | #800-001 | 1 | DISPLAY DRIVER BOARD | [Polaris AR](https://www.smart-prototyping.com/Project-North-Star-Display-Driver-Board) | | #900-001 | 1 | MILLER WELDING GEN. III HEADGEAR | [CyberWeld](https://store.cyberweld.com/miwehegeiiir.html) | | #900-002 | 1 | 2mm THICK SELF-STICK ANTI-SKID RUBBER | [Amazon](https://www.amazon.com/gp/product/B01K7JFXAA) | | #900-003 | 1 | FOAM FOREHEAD PADDING | [Joann](https://www.joann.com/airtex-0.5-16-oz.-high-density-foam/2180313.html#start=1) | | #900-004 | 1 | FOAM BACKED FABRIC | [Joann](https://www.joann.com/headliner-utility-fabric-55-black/3496072.html) | | #900-005 | 1 | 3x10x165mm 6061 AL. BAR SLIDE | [McMaster #9146t21](https://www.mcmaster.com/9146t21) |