The Cover,access, cataloged under National Stock Number 5340-01-156-9027, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 14 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-01-156-9027 |
| Primary Part Number | 74A551041-2001 |
| Item Name | Cover,access |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Length | 9.000 INCHES NOMINAL IN |
| Inside Corner Radius | 14.170 INCHES NOMINAL IN |
| Hole Quantity Along Length | 10 |
| Mounting Opening Shape Style | UNTHREADED HOLE |
| Material Document and Classification | PS14034,TYPE 1,CLASS D MFR REF SINGLE MATERIAL RESPONSE |
| Cross-Sectional Shape Style | ARCHED |
| Securing Device Type | SPECIAL |
| Hole Quantity Along Width | 8 |
| Body Radius | 4.500 INCHES NOMINAL IN |
| Peripheral Shape Style | OVAL, MULTI HOLES |
| Width | 7.200 INCHES NOMINAL IN |
| Material | PLASTIC |
| Hole Diameter | 0.219 INCHES NOMINAL IN |
| Body Thickness | 0.250 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | F |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 74A551041-2001 PRIMARY | The Boeing Company Div Defense (USA) |
| 74A551041-2001 | Mission Systems Davenport Inc. (USA) |
| Reference | Meaning |
|---|---|
| 10104819 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 5340-01-156-9027 is a Cover,access, manufactured by The Boeing Company Div Defense, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-156-9027 has 2 manufacturer part numbers on file: 74A551041-2001 (The Boeing Company Div Defense), 74A551041-2001 (Mission Systems Davenport Inc.).
Key specifications for 74A551041-2001: Length: 9.000 INCHES NOMINAL IN; Inside Corner Radius: 14.170 INCHES NOMINAL IN; Hole Quantity Along Length: 10; 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.
NSN 5340-01-156-9027 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.