The Nonmetallic Special Shaped Secti, cataloged under National Stock Number 9390-00-720-4604, is classified within Federal Supply Class 9390 (Miscellaneous Fabricated Nonmetallic Materials) of the Nonmetallic Fabricated Materials group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 9390-00-720-4604 |
| Item Name | Nonmetallic Special Shaped Secti |
| FSC / FSG | 9390 / 93 — Miscellaneous Fabricated Nonmetallic Materials |
| Status | ACTIVE |
| First Slot/groove Width | 0.187 INCHES NOMINAL IN |
| Base Flange Thickness | 0.125 INCHES NOMINAL IN |
| Minimum Tensile Strength | ERR-060 |
| Cross-Sectional Shape Style | HOLLOW SECTION, BASE FLANGE |
| Outside Radius | 0.188 INCHES NOMINAL IN |
| Environmental Protection | PETROLEUM RESISTANT AND FUEL RESISTANT AND LOW TEMPERATURE |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| Nonmetallic Hardness Rating | 55.0 MINIMUM SHORE DUROMETER A AND 65.0 MAXIMUM SHORE DUROMETER A |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY MATERIAL AND LENGTH |
| Inside Radius | 0.156 INCHES NOMINAL IN |
| Base Flange Width | 0.438 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| LS764-7 | 3/1 Design control — primary reference U.S. Government activity |
NSN 9390-00-720-4604 is a Nonmetallic Special Shaped Secti, classified under FSC 9390, Miscellaneous Fabricated Nonmetallic Materials. Status: active.
Key specifications for 9390-00-720-4604: First Slot/groove Width: 0.187 INCHES NOMINAL IN; Overall Height: 0.531 INCHES NOMINAL IN; Base Flange Thickness: 0.125 INCHES NOMINAL IN; Minimum Tensile Strength: ERR-060. 11 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.