The Cover,access, cataloged under National Stock Number 5340-00-405-6739, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Triangle Tool Co. Government technical data includes 14 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5340-00-405-6739 |
| Primary Part Number | DM-893 |
| Item Name | Cover,access |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Triangle Tool Co |
| Status | ACTIVE |
| FSC Application Data | RADAR EQUIPMENT,AIRBORNE |
| Hole Quantity Along Length | 4 |
| Distance Between Hole Centers | 0.460 INCHES NOMINAL IN |
| Mounting Opening Shape Style | UNTHREADED HOLE |
| Material Document and Classification | QQ-A-225/8,TEMPER-T651 FED SPEC SINGLE MATERIAL RESPONSE |
| Cross-Sectional Shape Style | FLAT |
| Outside Diameter | 1.000 INCHES NOMINAL IN |
| Bolt Hole Centerline to Nearest Edge Distance | 0.270 INCHES NOMINAL IN |
| Securing Device Type | SPECIAL |
| Surface Treatment | PAINT |
| Peripheral Shape Style | ROUND, MULTI HOLES |
| Material | ALUMINUM ALLOY |
| Hole Diameter | 0.136 INCHES NOMINAL IN |
| Body Thickness | 0.125 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 |
| Part Number | Manufacturer |
|---|---|
| DM-893 | Triangle Tool Co (USA) |
| Reference | Meaning |
|---|---|
| 729778-1 | 3/2 Design control — primary reference U.S. Government activity |
| DM-893 | 5/9 Secondary reference Cobra Industries Inc |
NSN 5340-00-405-6739 is a Cover,access, manufactured by Triangle Tool Co, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-405-6739 has 1 manufacturer part number on file: DM-893 (Triangle Tool Co).
Key specifications for DM-893: FSC Application Data: RADAR EQUIPMENT,AIRBORNE; Hole Quantity Along Length: 4; Distance Between Hole Centers: 0.460 INCHES NOMINAL IN; Mounting Opening Shape Style: UNTHREADED HOLE. 14 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.