The Cover,access, cataloged under National Stock Number 5340-01-328-1743, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Stauff Corp. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-01-328-1743 |
| Primary Part Number | US-DS1 |
| Item Name | Cover,access |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Stauff Corp |
| Status | ACTIVE |
| Distance From First Hole Centerline to End Along Width | 0.500 INCHES NOMINAL IN |
| Length | 1.300 INCHES NOMINAL IN |
| Mounting Opening Shape Style | UNTHREADED HOLE |
| Cross-Sectional Shape Style | FLAT |
| Securing Device Type | SPECIAL |
| Distance From First Hole Centerline to End Along Length | 0.530 INCHES MINIMUM AND 0.770 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM OR ZINC |
| Peripheral Shape Style | RECTANGLE, ONE CENTER HOLE |
| Width | 1.000 INCHES NOMINAL IN |
| Material | STEEL COMP 1020 |
| Hole Diameter | 0.310 INCHES NOMINAL IN |
| Body Thickness | 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 |
|---|---|
| US-DS1 PRIMARY | Stauff Corp (USA) |
| Reference | Meaning |
|---|---|
| SW27981-1 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 5340-01-328-1743 is a Cover,access, manufactured by Stauff Corp, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-328-1743 has 1 manufacturer part number on file: US-DS1 (Stauff Corp).
Key specifications for US-DS1: Distance From First Hole Centerline to End Along Width: 0.500 INCHES NOMINAL IN; Length: 1.300 INCHES NOMINAL IN; Mounting Opening Shape Style: UNTHREADED HOLE; Cross-Sectional Shape Style: FLAT. 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.