The Nonmetallic Special Shaped Secti, cataloged under National Stock Number 9390-00-348-8541, is classified within Federal Supply Class 9390 (Miscellaneous Fabricated Nonmetallic Materials) of the Nonmetallic Fabricated Materials group. The manufacturer of record is Linmarr Associates, Inc. Dba Linmarr Associates Inc. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 9390-00-348-8541 |
| Primary Part Number | 554X |
| Item Name | Nonmetallic Special Shaped Secti |
| FSC / FSG | 9390 / 93 — Miscellaneous Fabricated Nonmetallic Materials |
| Manufacturer | Linmarr Associates, Inc. Dba Linmarr Associates Inc |
| Status | ACTIVE |
| Length | 120.000 INCHES NOMINAL IN |
| Base Flange Thickness | 0.031 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | ROUND, HOLLOW CORE |
| Outside Radius | 0.156 INCHES NOMINAL IN |
| Material | RUBBER |
| Nonmetallic Hardness Rating | 60.0 NOMINAL SHORE DUROMETER A |
| Inside Radius | 0.125 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 |
| Part Number | Manufacturer |
|---|---|
| 554X | Linmarr Associates, Inc. Dba Linmarr Associates Inc (USA) |
| Reference | Meaning |
|---|---|
| SM-A-796497-2 | 3/2 Design control — primary reference U.S. Government activity |
| 554X | 5/9 Secondary reference Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp |
NSN 9390-00-348-8541 is a Nonmetallic Special Shaped Secti, manufactured by Linmarr Associates, Inc. Dba Linmarr Associates Inc, classified under FSC 9390, Miscellaneous Fabricated Nonmetallic Materials. Status: active.
NSN 9390-00-348-8541 has 1 manufacturer part number on file: 554X (Linmarr Associates, Inc. Dba Linmarr Associates Inc).
Key specifications for 554X: Length: 120.000 INCHES NOMINAL IN; Base Flange Thickness: 0.031 INCHES NOMINAL IN; Cross-Sectional Shape Style: ROUND, HOLLOW CORE; Overall Width: 0.750 INCHES NOMINAL IN. 7 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.