The Nonmetallic Tee Section, cataloged under National Stock Number 9390-00-082-1543, is classified within Federal Supply Class 9390 (No Item Name Available) of the Nonmetallic Fabricated Materials group. The primary manufacturer of record is L3 Technologies, Inc. Div L3 Keo. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 9390-00-082-1543 |
| Primary Part Number | B559-266 |
| Item Name | Nonmetallic Tee Section |
| FSC / FSG | 9390 / 93 — No Item Name Available |
| Manufacturer | L3 Technologies, Inc. Div L3 Keo |
| Status | ACTIVE |
| Nonmetallic Hardness Rating | 45.0 MINIMUM SHORE DUROMETER A AND 55.0 MAXIMUM SHORE DUROMETER A |
| Environmental Protection | OIL RESISTANT |
| First/top Flange Thickness | 0.187 INCHES NOMINAL IN |
| Length | 3.500 INCHES NOMINAL IN |
| First/top Flange Width | 0.438 INCHES NOMINAL IN |
| Leg Thickness | 0.250 INCHES NOMINAL IN |
| Nondefinitive Spec/std Data | I TYPE AND 1 CLASS AND EXTRUDED FORM |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 9390-00-082-1543 is a Nonmetallic Tee Section, manufactured by L3 Technologies, Inc. Div L3 Keo, classified under FSC 9390 (No Item Name Available). Status: active.
NSN 9390-00-082-1543 has 2 cross-referenced part numbers: B559-266 (L3 Technologies, Inc. Div L3 Keo), MILR1149 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).
There are 9 known substitutes for 9390-00-082-1543: 5330-00-171-7683, 5330-00-202-3276, 5330-00-202-3322 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for B559-266: Nonmetallic Hardness Rating: 45.0 MINIMUM SHORE DUROMETER A AND 55.0 MAXIMUM SHORE DUROMETER A; Overall Height: 0.343 INCHES NOMINAL IN; Environmental Protection: OIL RESISTANT; First/top Flange Thickness: 0.187 INCHES NOMINAL IN. 8 total characteristics are documented in the Federal Logistics Information System.