The Cover,access, cataloged under National Stock Number 5340-01-189-4905, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Carlisle & Finch Co. Government technical data includes 11 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-01-189-4905 |
| Primary Part Number | 8400 |
| Item Name | Cover,access |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Carlisle & Finch Co |
| Status | ACTIVE |
| FSC Application Data | SEARCHLIGHT |
| First Recess Inside Height | 6.781 INCHES MINIMUM AND 6.843 INCHES MAXIMUM IN |
| Cross-Sectional Shape Style | CIRCULAR RECESS |
| Outside Diameter | 16.406 INCHES MINIMUM AND 16.594 INCHES MAXIMUM IN |
| Securing Device Type | SPECIAL |
| Inside Diameter | 16.375 INCHES NOMINAL IN |
| Bolt Circle Diameter | 15.740 INCHES MINIMUM AND 15.760 INCHES MAXIMUM IN |
| Surface Treatment | ENAMEL AND PRIMER |
| Peripheral Shape Style | ROUND, MULTI HOLES |
| Material | ALUMINUM ALLOY 1100 OR ALUMINUM ALLOY 3003 OR ALUMINUM ALLOY 5052 OR ALUMINUM ALLOY 6061 |
| Body Thickness | 0.090 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 |
|---|---|
| 8400 PRIMARY | Carlisle & Finch Co (USA) |
| Reference | Meaning |
|---|---|
| 7370 PIECE 21 | 5/9 Secondary reference Carlisle & Finch Co |
NSN 5340-01-189-4905 is a Cover,access, manufactured by Carlisle & Finch Co, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-189-4905 has 1 manufacturer part number on file: 8400 (Carlisle & Finch Co).
Key specifications for 8400: FSC Application Data: SEARCHLIGHT; First Recess Inside Height: 6.781 INCHES MINIMUM AND 6.843 INCHES MAXIMUM IN; Cross-Sectional Shape Style: CIRCULAR RECESS; Outside Diameter: 16.406 INCHES MINIMUM AND 16.594 INCHES MAXIMUM IN. 11 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.