Forensic Technical Specification Brochure
| Forensic Specification Parameter | Verified Component Metric |
|---|---|
| Manufacturer (OEM) | Huntington Mechanical Laboratories, Inc. (Mountain View, CA, USA) |
| Model Designation (MPN) | L-2121-6 |
| Unit Serial Number (S/N) | 119041 (Precision Factory Stamped on Housing) |
| Product Series Classification | Precision Tubular Bellows-Sealed Linear Push-Pull Feedthrough |
| Mounting Flange Standard | 1.33″ ConFlat Flange (DN16CF / CF133 / Mini-CF / 33.8 mm [1.332″] OD) |
| Flange Bolting Geometry | 6x Clearance Thru-Holes (Matched for 8-32 UNC or M4 Hardware) |
| Linear Stroke Travel | 6.000 Inches (152.4 mm / 150 mm Nominal Continuous Translation) |
| Shaft Transmission Architecture | Continuous Pass-Through Center Ground Stainless Steel Core Shaft |
| Position Readout Interface | Laser-Etched Dual Scale: 0.0–6.0 INCH (0.2″/0.05″ div) & 0–150 MM (5 mm/1 mm div) |
| Position Locking & Travel Limit | Integrated Wing-Nut Mechanical Friction Clamp & Adjustable Hard Stop |
| Atmospheric Actuation Grip | Ergonomic Black Anodized Knurled Drive Handle |
| Vacuum Stem Termination | Precision Polished Stainless Tip with Cross-Drilled Fixture Register |
| Vacuum Sealing Architecture | Hermetically Edge-Welded AM 350 / 304L Stainless Steel Bellows Core |
| Vacuum-Wetted Metallurgy | AISI 304 / 304L Stainless Steel (Vacuum-Grade Melt) |
| Protective Housing Construction | Enclosed Black Hard-Anodized Aluminum Cylindrical Guide Barrel |
| Operational Vacuum Envelope | High Vacuum down to Extreme UHV (≤ 1 × 10-11 Torr / 1.33 × 10-11 mbar) |
| Helium Mass Spec Leak Rate | Certified Leak-Tight to ≤ 1 × 10-10 atm·cc/sec |
| Maximum Bakeout Envelope | Up to 200 °C (392 °F) fully assembled; up to 230 °C with lock knob relaxed |
| Packaging Provenance | Factory-Sealed in Original Transparent Heavy-Gauge Cleanroom Poly Packaging |
| Condition Designation | FACTORY NEW (SC-01 Standard — Zero-Hour Cleanroom Compliance) |
Manufacturer (OEM)Huntington Labs
Model / Serial No.L-2121-6 (S/N 119041)
Flange Interface1.33" ConFlat (DN16CF)
Linear Stroke6.00" (150 mm) Travel
Readout ScaleDual Inch & Metric Scale
Travel LimiterWing-Nut Hard Stop Collar
Sealing CoreEdge-Welded AM 350 / 304L
Vacuum Performance≤ 1 × 10-11 Torr UHV
Max Bakeout200 °C (392 °F) Limit
Condition StandardFactory NEW (SC-01)
Hardware Status Matrix
Tier 1: Factory NEW
Sealed Cleanroom Packaging.
✔ CURRENT STATUS
Audited NOS / Open Box
Unissued Zero-Hour Pristine.
Not Applicable
Tier 2/3: Audited USED
Excellent Functional Condition.
Not Applicable
BLUE DIAMOND PROTECTION PROTOCOL: ACTIVE
TOP RATED PROTECTION: This forensic audit asset qualifies for our Free 30-Day Domestic Returns policy. Sealed in original OEM cleanroom poly packaging. Per eBay Seller Protection policy for Top Rated Plus members, opening the sealed factory cleanroom packaging, returning the unit with over-torqued/dented bellows convolutions, bent center shafts, stripped stop collar threads, or copper gasket impressions on the 1.33″ CF knife-edge will result in an automatic, mandatory 50% refund deduction to offset the permanent loss in verified factory-new UHV mechanical positioning utility.