The Nonmetallic Special Shaped Secti, cataloged under National Stock Number 9390-01-021-2822, is classified within Federal Supply Class 9390 (Miscellaneous Fabricated Nonmetallic Materials) of the Nonmetallic Fabricated Materials group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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 | 9390-01-021-2822 |
| Item Name | Nonmetallic Special Shaped Secti |
| FSC / FSG | 9390 / 93 — Miscellaneous Fabricated Nonmetallic Materials |
| Status | ACTIVE |
| Cross-Sectional Shape Style | HOLLOW CORE, CUSHION SEAL |
| Outside Radius | 0.563 INCHES NOMINAL IN |
| Material | RUBBER SYNTHETIC |
| Inside Radius | 0.469 INCHES NOMINAL IN |
| Base Flange Width | 0.312 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 |
|---|---|
| WPN 51142-00 | 3/1 Design control — primary reference West American Rubber Co Extrude Products Div |
| 4247 | 5/9 Secondary reference Sierra Rubber Products and Engineering Co |
| HS 5029-25 | 3/1 Design control — primary reference U.S. Government activity |
NSN 9390-01-021-2822 is a Nonmetallic Special Shaped Secti, classified under FSC 9390, Miscellaneous Fabricated Nonmetallic Materials. Status: active.
4 possible matches (shared part number, not a government interchangeability claim): 5305-01-101-4794, 5999-01-183-3826, 5915-01-445-8691. Verify interchangeability with system specifications before substitution.
Key specifications for 9390-01-021-2822: Overall Height: 1.146 INCHES NOMINAL IN; Cross-Sectional Shape Style: HOLLOW CORE, CUSHION SEAL; Outside Radius: 0.563 INCHES NOMINAL IN; Material: RUBBER SYNTHETIC. 5 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.