The Bumper, cataloged under National Stock Number 5340-01-230-2031, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-230-2031 |
| Primary Part Number | 9108-S |
| Item Name | Bumper |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp |
| Status | ACTIVE |
| Shank Diameter | 0.562 INCHES NOMINAL IN |
| Outside/top Flange Diameter | 0.688 INCHES NOMINAL IN |
| Material Hardness Rating | 75.0 SHORE DUROMETER A MINIMUM AND 85.0 SHORE DUROMETER A MAXIMUM |
| Shank Length | 0.375 INCHES NOMINAL IN |
| Style Designator | ROUND TOP FLANGE |
| Material Document and Classification | ZZ-R-765, CLASS 2B, GRADE 80 FED SPEC SINGLE MATERIAL RESPONSE |
| Color | BLACK |
| Material | RUBBER SILICONE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 9108-S | Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp (USA) |
| Reference | Meaning |
|---|---|
| SZ9417 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5340-01-230-2031 is a Bumper, manufactured by Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-230-2031 has 1 manufacturer part number on file: 9108-S (Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp).
Key specifications for 9108-S: Shank Diameter: 0.562 INCHES NOMINAL IN; Overall Height: 0.625 INCHES NOMINAL IN; Outside/top Flange Diameter: 0.688 INCHES NOMINAL IN; Material Hardness Rating: 75.0 SHORE DUROMETER A MINIMUM AND 85.0 SHORE DUROMETER A MAXIMUM. 8 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.