The Seal,nonmetallic Channel, cataloged under National Stock Number 5330-00-684-2306, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Dorer Engineering Inc Dba O J Rodgers Company. Government technical data includes 20 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-684-2306 |
| Primary Part Number | R875C203 |
| Item Name | Seal,nonmetallic Channel |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Dorer Engineering Inc Dba O J Rodgers Company |
| Status | ACTIVE |
| Right Outside Angle | 90.0 DEGREES NOMINAL90.0 DEGREES NOMINAL |
| Left Tip Style | LEFT SQUARE ENDLEFT SQUARE END |
| Left Side Flange Thickness at Web | 0.031 INCHES NOMINAL0.031 INCHES NOMINAL IN |
| Left Side Flange Height | 0.125 INCHES NOMINAL0.125 INCHES NOMINAL IN |
| Right Side Flange Thickness at Web | 0.031 INCHES NOMINAL0.031 INCHES NOMINAL IN |
| Style Designator | CIRCULAR |
| Material Document and Classification | MIL-R-900 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | OPEN CHANNELOPEN CHANNEL |
| Aperture Diameter | 4.375 INCHES MINIMUM AND 4.375 INCHES MINIMUM AND 4.499 INCHES MAXIMUM4.499 INCHES MAXIMUM IN |
| Left Side Flange Thickness | 0.031 INCHES NOMINAL0.031 INCHES NOMINAL IN |
| Right Side Flange Height | 0.125 INCHES NOMINAL0.125 INCHES NOMINAL IN |
| Left Outside Angle | 90.0 DEGREES NOMINAL90.0 DEGREES NOMINAL |
| Right Tip Relationship with Left Tip | IDENTICALIDENTICAL |
| Right Side Flange Thickness | 0.031 INCHES NOMINAL0.031 INCHES NOMINAL IN |
| Right Inside Angle | 90.0 DEGREES NOMINAL90.0 DEGREES NOMINAL |
| Web Width | 0.312 INCHES NOMINAL0.312 INCHES NOMINAL IN |
| Left Inside Angle | 90.0 DEGREES NOMINAL90.0 DEGREES NOMINAL |
| Material | RUBBER BUTADIENE-STYRENE CLASS SBR OVERALL |
| Web Thickness | 0.031 INCHES NOMINAL0.031 INCHES NOMINAL IN |
| Construction | SOLIDSOLID |
| 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 |
|---|---|
| R875C203 PRIMARY | Dorer Engineering Inc Dba O J Rodgers Company (USA) |
| Reference | Meaning |
|---|---|
| 514115 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 514115 | 5/2 Secondary reference U.S. Government activity |
| 514115 | 5/9 Secondary reference Smiths Detection Inc. Dba Smiths Detection Inc Casc |
NSN 5330-00-684-2306 is a Seal,nonmetallic Channel, manufactured by Dorer Engineering Inc Dba O J Rodgers Company, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-684-2306 has 1 manufacturer part number on file: R875C203 (Dorer Engineering Inc Dba O J Rodgers Company).
Key specifications for R875C203: Right Outside Angle: 90.0 DEGREES NOMINAL90.0 DEGREES NOMINAL; Left Tip Style: LEFT SQUARE ENDLEFT SQUARE END; Left Side Flange Thickness at Web: 0.031 INCHES NOMINAL0.031 INCHES NOMINAL IN; Left Side Flange Height: 0.125 INCHES NOMINAL0.125 INCHES NOMINAL IN. 20 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.