The Nonmetallic Special Shaped Secti, cataloged under National Stock Number 9390-01-040-8783, is classified within Federal Supply Class 9390 (Miscellaneous Fabricated Nonmetallic Materials) of the Nonmetallic Fabricated Materials group. Government technical data includes 13 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 9390-01-040-8783 |
| Item Name | Nonmetallic Special Shaped Secti |
| FSC / FSG | 9390 / 93 — Miscellaneous Fabricated Nonmetallic Materials |
| Status | ACTIVE |
| First Angle in Deg | 90.0 |
| Length | 324.000 INCHES MINIMUM IN |
| Base Flange Thickness | 0.093 INCHES NOMINAL IN |
| Minimum Tensile Strength | ERR-060 |
| Second Angle in Deg | 90.0 |
| First/top Flange Width | 0.530 INCHES NOMINAL IN |
| Lower Flange Edge to Base Distance | 0.530 INCHES NOMINAL IN |
| Environmental Protection | HIGH TEMPERATURE |
| Material | RUBBER SILICONE CLASS Q |
| First Tip Width | 0.093 INCHES NOMINAL IN |
| Nonmetallic Hardness Rating | 35.0 MINIMUM SHORE DUROMETER A AND 45.0 MAXIMUM SHORE DUROMETER A |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY LENGTH |
| Base Flange Width | 0.500 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 |
|---|---|
| 313054 | 5/9 Secondary reference Brunswick Corp Defense Div |
| 313054 | 3/1 Design control — primary reference General Dynamics Mission Systems, Inc. |
NSN 9390-01-040-8783 is a Nonmetallic Special Shaped Secti, classified under FSC 9390, Miscellaneous Fabricated Nonmetallic Materials. Status: active.
Key specifications for 9390-01-040-8783: Overall Height: 0.968 INCHES NOMINAL IN; First Angle in Deg: 90.0; Length: 324.000 INCHES MINIMUM IN; Base Flange Thickness: 0.093 INCHES NOMINAL IN. 13 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.