The Cover,access, cataloged under National Stock Number 5340-01-578-4613, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Abb Installation Products Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-01-578-4613 |
| Primary Part Number | DCCB |
| Item Name | Cover,access |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Abb Installation Products Inc |
| Status | ACTIVE |
| Distance From First Hole Centerline to End Along Width | 1.390 INCHES NOMINAL IN |
| Length | 4.530 INCHES NOMINAL IN |
| Distance Between Holes Along Length | 3.280 INCHES NOMINAL IN |
| Hole Quantity Along Length | 2 |
| Cross-Sectional Shape Style | FLAT |
| Securing Device Type | THREADED FASTENER |
| Distance From First Hole Centerline to End Along Length | 0.625 INCHES NOMINAL IN |
| Peripheral Shape Style | RECTANGLE, MULTI HOLES |
| Width | 2.780 INCHES NOMINAL IN |
| Material | ALUMINUM |
| Body Thickness | 0.250 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 |
|---|---|
| DCCB PRIMARY | Abb Installation Products Inc (USA) |
| Reference | Meaning |
|---|---|
| 12443844 | 7/2 Vendor item drawing reference U S Army Tank Automotive Command Amsta-Im-Mm |
NSN 5340-01-578-4613 is a Cover,access, manufactured by Abb Installation Products Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-578-4613 has 1 manufacturer part number on file: DCCB (Abb Installation Products Inc).
Key specifications for DCCB: Distance From First Hole Centerline to End Along Width: 1.390 INCHES NOMINAL IN; Length: 4.530 INCHES NOMINAL IN; Distance Between Holes Along Length: 3.280 INCHES NOMINAL IN; Hole Quantity Along Length: 2. 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.