The Bumper, cataloged under National Stock Number 5340-01-475-0038, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Rex Systems Incorporated Dba Rex Systems Inc. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5340-01-475-0038 |
| Primary Part Number | 4023536-0004 |
| Item Name | Bumper |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Rex Systems Incorporated Dba Rex Systems Inc |
| Status | ACTIVE |
| Outside/top Flange Diameter | 0.220 INCHES NOMINAL IN |
| Hole Depth | 0.062 INCHES NOMINAL IN |
| Style Designator | FLAT RECESSED TOP |
| Material | PLASTIC |
| Hole Diameter | 0.120 INCHES NOMINAL IN |
| 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 |
|---|---|
| 4023536-0004 PRIMARY | Rex Systems Incorporated Dba Rex Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| 4023536 | 5/9 Secondary reference Rex Systems Incorporated Dba Rex Systems Inc |
NSN 5340-01-475-0038 is a Bumper, manufactured by Rex Systems Incorporated Dba Rex Systems Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-475-0038 has 1 manufacturer part number on file: 4023536-0004 (Rex Systems Incorporated Dba Rex Systems Inc).
1 possible match (shared part number, not a government interchangeability claim): 1560-01-641-7115. Verify interchangeability with system specifications before substitution.
Key specifications for 4023536-0004: Overall Height: 0.062 INCHES NOMINAL IN; Outside/top Flange Diameter: 0.220 INCHES NOMINAL IN; Hole Depth: 0.062 INCHES NOMINAL IN; Style Designator: FLAT RECESSED TOP. 5 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.