The Bumper, cataloged under National Stock Number 5340-01-463-7148, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp. Government technical data includes 6 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. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-463-7148 |
| Primary Part Number | 65102-11591-106 |
| Item Name | Bumper |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp |
| Status | ACTIVE |
| Outside/top Flange Diameter | 2.2400 INCHES MINIMUM AND 2.2800 INCHES MAXIMUM IN |
| Hole Depth | 0.1900 INCHES MINIMUM AND 0.2140 INCHES MAXIMUM IN |
| Style Designator | FLAT TOP COUNTERSUNK |
| Countersink Depth | 0.1400 INCHES NOMINAL IN |
| Material Document and Classification | MIL-R-6855, CLASS 2, GRADE 60 MIL SPEC SINGLE MATERIAL RESPONSE |
| Material | RUBBER |
| 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 |
|---|---|
| 65102-11591-106 PRIMARY | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA) |
NSN 5340-01-463-7148 is a Bumper, manufactured by Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-463-7148 has 1 manufacturer part number on file: 65102-11591-106 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp).
Key specifications for 65102-11591-106: Overall Height: 0.3550 INCHES MINIMUM AND 0.3950 INCHES MAXIMUM IN; Outside/top Flange Diameter: 2.2400 INCHES MINIMUM AND 2.2800 INCHES MAXIMUM IN; Hole Depth: 0.1900 INCHES MINIMUM AND 0.2140 INCHES MAXIMUM IN; Style Designator: FLAT TOP COUNTERSUNK. 6 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.