The Cover,access, cataloged under National Stock Number 5340-01-371-4760, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is The Entwistle Company Llc. Government technical data includes 12 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-371-4760 |
| Primary Part Number | 8909-181-001 |
| Item Name | Cover,access |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | The Entwistle Company Llc |
| Status | ACTIVE |
| Length | 16.880 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | MIL-C-53039 MIL SPEC SINGLE TREATMENT RESPONSE OR MIL-C-46168 MIL SPEC SINGLE TREATMENT RESPONSE |
| Hole Quantity Along Length | 4 |
| Mounting Opening Shape Style | UNTHREADED HOLE |
| Material Document and Classification | ASTM A569 ASSN STD SINGLE MATERIAL RESPONSE |
| Cross-Sectional Shape Style | FLAT |
| Securing Device Type | SPECIAL |
| Surface Treatment | PLASTIC |
| Width | 9.880 INCHES NOMINAL IN |
| Material | STEEL COMP 1009 |
| Hole Diameter | 0.312 INCHES NOMINAL IN |
| Body Thickness | 0.070 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 |
|---|---|
| 8909-181-001 PRIMARY | The Entwistle Company Llc (USA) |
| Reference | Meaning |
|---|---|
| 8909-181-001 | 5/9 Secondary reference Entwistle Co the Defense Technology Div |
NSN 5340-01-371-4760 is a Cover,access, manufactured by The Entwistle Company Llc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-371-4760 has 1 manufacturer part number on file: 8909-181-001 (The Entwistle Company Llc).
Key specifications for 8909-181-001: Length: 16.880 INCHES NOMINAL IN; Surface Treatment Document and Classification: MIL-C-53039 MIL SPEC SINGLE TREATMENT RESPONSE OR MIL-C-46168 MIL SPEC SINGLE TREATMENT RESPONSE; Hole Quantity Along Length: 4; 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.