The Cover,access, cataloged under National Stock Number 5340-01-160-2240, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-160-2240 |
| Primary Part Number | 4M8239 |
| Item Name | Cover,access |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| Corner Radius | 9.7 MILLIMETERS NOMINAL MM |
| Length | 79.85 MILLIMETERS NOMINAL MM |
| Distance Between Holes Along Length | 60.45 MILLIMETERS NOMINAL MM |
| Mounting Opening Shape Style | UNTHREADED HOLE |
| Material Document and Classification | 1E357,FSCM 11083 MFR REF SINGLE MATERIAL RESPONSE |
| Cross-Sectional Shape Style | FLAT |
| Body Radius | 27.0 MILLIMETERS NOMINAL MM |
| Peripheral Shape Style | DIAMOND, ROUNDED CORNERS, TWO HOLES |
| Width | 54.0 MILLIMETERS NOMINAL MM |
| Material | STEEL |
| Hole Diameter | 10.5 MILLIMETERS NOMINAL MM |
| Body Thickness | 9.0 MILLIMETERS MINIMUM AND 10.0 MILLIMETERS MAXIMUM MM |
| 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 |
NSN 5340-01-160-2240 is a Cover,access, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-160-2240 has 2 manufacturer part numbers on file: 4M-8239 (Pon Equipment B.v.), 4M8239 (Caterpillar Inc Div Caterpillar Defense).
Key specifications for 4M8239: Corner Radius: 9.7 MILLIMETERS NOMINAL MM; Length: 79.85 MILLIMETERS NOMINAL MM; Distance Between Holes Along Length: 60.45 MILLIMETERS NOMINAL MM; Mounting Opening Shape Style: UNTHREADED HOLE. 12 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.