The Cover,access, cataloged under National Stock Number 5340-01-621-0874, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Bae Systems Technology Solutions & Services Inc.. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-01-621-0874 |
| Primary Part Number | 004190-001 |
| Item Name | Cover,access |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Bae Systems Technology Solutions & Services Inc. |
| Status | ACTIVE |
| Surface Treatment Document and Classification | MIL-STD-171, TABLE VII, FINISH NO. 7.3.3 FED SPEC SINGLE TREATMENT RESPONSE |
| Material Document and Classification | SAE AMS-QQ-A-250/11 ASSN STD SINGLE MATERIAL RESPONSE |
| Material | ALUMINUM ALLOY |
| 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 |
|---|---|
| 004190-001 PRIMARY | Bae Systems Technology Solutions & Services Inc. (USA) |
| Reference | Meaning |
|---|---|
| 004190 REV 11 | D/9 Drawing number reference only Bae Systems Technology Solutions & Services Inc. |
NSN 5340-01-621-0874 is a Cover,access, manufactured by Bae Systems Technology Solutions & Services Inc., classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-621-0874 has 1 manufacturer part number on file: 004190-001 (Bae Systems Technology Solutions & Services Inc.).
Key specifications for 004190-001: Surface Treatment Document and Classification: MIL-STD-171, TABLE VII, FINISH NO. 7.3.3 FED SPEC SINGLE TREATMENT RESPONSE; Material Document and Classification: SAE AMS-QQ-A-250/11 ASSN STD SINGLE MATERIAL RESPONSE; Special Features: NEXT ASSY: 004160; USED ON: AH-64D; FINISH: CHEM FILM; DWG IS ARMS EXPORT CONTROLLED; Part Name Assigned by Controlling Agency: HOOD, CI. 3 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.