The Bumper, cataloged under National Stock Number 5340-01-591-8309, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Mcmaster-Carr Supply Co. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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: FT.
| Parameter | Value |
|---|---|
| NSN | 5340-01-591-8309 |
| Primary Part Number | 1120A423 |
| Item Name | Bumper |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Mcmaster-Carr Supply Co |
| Status | ACTIVE |
| Fastening Device Type | SPRING CLIP |
| Color | BLACK |
| Material | RUBBER SYNTHETIC |
| 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 | FT |
| Part Number | Manufacturer |
|---|---|
| 1120A423 PRIMARY | Mcmaster-Carr Supply Co (USA) |
| Reference | Meaning |
|---|---|
| 1120A423 X27-IN | 5/9 Secondary reference Mcmaster-Carr Supply Co |
NSN 5340-01-591-8309 is a Bumper, manufactured by Mcmaster-Carr Supply Co, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-591-8309 has 1 manufacturer part number on file: 1120A423 (Mcmaster-Carr Supply Co).
Key specifications for 1120A423: Fastening Device Type: SPRING CLIP; Color: BLACK; Special Features: HEIGHT OF BUBBLE PORTION OF BUMPER IS 0.438 IN (NOM);HEIGHT OF GRIP PORTION OF BUMPER IS 0.500 IN (NOM);OVERALL WIDTH OF BUMPER IS 0.859 IN (NOM);THE GRIPPING PORTION IS MADE OF PVC WITH INDIVIDUAL ALLUMINUM GRIPS INSIDE IN; Part Name Assigned by Controlling Agency: EDGE-GRIP RUBBER SEAL. 3 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.