The Bumper, cataloged under National Stock Number 5340-01-078-9839, 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 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-078-9839 |
| Primary Part Number | 110-162-1 |
| Item Name | Bumper |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp |
| Status | ACTIVE |
| Shank Diameter | 0.172 INCHES MINIMUM AND 0.202 INCHES MAXIMUM IN |
| Bottom Flange Diameter | 0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN |
| Outside/top Flange Diameter | 0.735 INCHES MINIMUM AND 0.765 INCHES MAXIMUM IN |
| Groove Diameter | 0.235 INCHES MINIMUM AND 0.265 INCHES MAXIMUM IN |
| Material Document and Classification | ZZ-R-765, CLASS 3B FED SPEC SINGLE MATERIAL RESPONSE OR AMS 3303 ASSN STD SINGLE MATERIAL RESPONSE |
| Top Flange Width | 0.085 INCHES MINIMUM AND 0.115 INCHES MAXIMUM IN |
| 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 |
|---|---|
| 110-162-1 | Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp (USA) |
| Reference | Meaning |
|---|---|
| 110-162-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5340-01-078-9839 is a Bumper, manufactured by Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-078-9839 has 1 manufacturer part number on file: 110-162-1 (Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp).
1 possible match (shared part number, not a government interchangeability claim): 2920-01-397-8615. Verify interchangeability with system specifications before substitution.
Key specifications for 110-162-1: Shank Diameter: 0.172 INCHES MINIMUM AND 0.202 INCHES MAXIMUM IN; Bottom Flange Diameter: 0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN; Overall Height: 0.645 INCHES NOMINAL IN; Outside/top Flange Diameter: 0.735 INCHES MINIMUM AND 0.765 INCHES MAXIMUM 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.