The Nonmetallic Special Shaped Secti, cataloged under National Stock Number 9390-00-641-0288, is classified within Federal Supply Class 9390 (Miscellaneous Fabricated Nonmetallic Materials) of the Nonmetallic Fabricated Materials group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 9390-00-641-0288 |
| Item Name | Nonmetallic Special Shaped Secti |
| FSC / FSG | 9390 / 93 — Miscellaneous Fabricated Nonmetallic Materials |
| Status | ACTIVE |
| First Slot/groove Width | 0.188 INCHES NOMINAL IN |
| Minimum Tensile Strength | ERR-060 |
| First Offset Height | 0.188 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | BUMPER STRIP |
| Specification/standard Data | 81343-AMS3240 MANUFACTURERS STANDARD |
| Environmental Protection | WEATHER RESISTANT |
| Material | RUBBER CHLOROPRENE CLASS CR |
| First Slot/groove Depth | 0.031 INCHES NOMINAL IN |
| Nonmetallic Hardness Rating | 35.0 MINIMUM SHORE DUROMETER A AND 45.0 MAXIMUM SHORE DUROMETER A |
| 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 |
|---|---|
| S1115070 | 3/2 Design control — primary reference U.S. Government activity |
| AMS3240 | 5/9 Secondary reference U.S. Government activity |
| AMS3240 | 3/1 Design control — primary reference Sae International Dba Sae International |
| S1115070 | 5/9 Secondary reference The Boeing Company |
NSN 9390-00-641-0288 is a Nonmetallic Special Shaped Secti, classified under FSC 9390, Miscellaneous Fabricated Nonmetallic Materials. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 9390-00-802-2962, 9390-00-810-5344. Verify interchangeability with system specifications before substitution.
Key specifications for 9390-00-641-0288: First Slot/groove Width: 0.188 INCHES NOMINAL IN; Minimum Tensile Strength: ERR-060; First Offset Height: 0.188 INCHES NOMINAL IN; Cross-Sectional Shape Style: BUMPER STRIP. 9 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.