The Cover,access, cataloged under National Stock Number 5340-01-382-4071, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. 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 | 5340-01-382-4071 |
| Primary Part Number | 254-6556644FNCOTM-A16 |
| Item Name | Cover,access |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Distance From First Hole Centerline to End Along Width | 0.450 INCHES NOMINAL IN |
| Length | 3.400 INCHES NOMINAL IN |
| Distance Between Holes Along Length | 2.500 INCHES NOMINAL IN |
| Distance Between Holes Along Width | 7.750 INCHES NOMINAL IN |
| Mounting Opening Shape Style | UNTHREADED HOLE |
| Material Document and Classification | ASTM-A366 ASSN STD SINGLE MATERIAL RESPONSE |
| Securing Device Type | SPECIAL |
| Distance From First Hole Centerline to End Along Length | 0.375 INCHES NOMINAL IN |
| Peripheral Shape Style | RECTANGLE, FOUR HOLES |
| Width | 8.500 INCHES NOMINAL IN |
| Material | STEEL COMP 1009 |
| Hole Diameter | 0.219 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 |
|---|---|
| 254-6556644FNCOTM-A16 PRIMARY | Naval Sea Systems Command (USA) |
| 7493901-A16 | Naval Sea Systems Command (USA) |
NSN 5340-01-382-4071 is a Cover,access, manufactured by Naval Sea Systems Command, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-382-4071 has 2 manufacturer part numbers on file: 254-6556644FNCOTM-A16 (Naval Sea Systems Command), 7493901-A16 (Naval Sea Systems Command).
Key specifications for 254-6556644FNCOTM-A16: Distance From First Hole Centerline to End Along Width: 0.450 INCHES NOMINAL IN; Length: 3.400 INCHES NOMINAL IN; Distance Between Holes Along Length: 2.500 INCHES NOMINAL IN; Distance Between Holes Along Width: 7.750 INCHES NOMINAL IN. 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.