The Bumper, cataloged under National Stock Number 5340-01-682-9116, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Mcmaster-Carr Supply Company. 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.
| Parameter | Value |
|---|---|
| NSN | 5340-01-682-9116 |
| Primary Part Number | 9309K21 |
| Item Name | Bumper |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Mcmaster-Carr Supply Company |
| Status | ACTIVE |
| Shank Diameter | 4.76 MILLIMETERS NOMINAL MM |
| Groove Diameter | 4.76 MILLIMETERS NOMINAL MM |
| Style Designator | DOUBLE FLANGE |
| Bottom Flange Width | 0.25 INCHES NOMINAL IN |
| Color | BLACK |
| Material | RUBBER BUTADIENE-STYRENE CLASS SBR |
| 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 |
|---|---|
| 9309K21 PRIMARY | Mcmaster-Carr Supply Company (USA) |
NSN 5340-01-682-9116 is a Bumper, manufactured by Mcmaster-Carr Supply Company, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-682-9116 has 1 manufacturer part number on file: 9309K21 (Mcmaster-Carr Supply Company).
Key specifications for 9309K21: Shank Diameter: 4.76 MILLIMETERS NOMINAL MM; Groove Diameter: 4.76 MILLIMETERS NOMINAL MM; Style Designator: DOUBLE FLANGE; Overall Width: 0.5 INCHES NOMINAL IN. 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.