The Cover,access, cataloged under National Stock Number 5340-01-397-3372, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems. Government technical data includes 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-01-397-3372 |
| Primary Part Number | 1870-0073 |
| Item Name | Cover,access |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems |
| Status | ACTIVE |
| Length | 36.7500 INCHES NOMINAL IN |
| Flange Thickness | 0.0781 INCHES NOMINAL IN |
| First Recess Inside Height | 0.8019 INCHES NOMINAL IN |
| Material Document and Classification | ASTM-A-366 ASSN STD SINGLE MATERIAL RESPONSE |
| Cross-Sectional Shape Style | RECESS, SAME SHAPE AS THE PERIPHERY |
| Securing Device Type | SPECIAL |
| Peripheral Shape Style | RECTANGLE, NO HOLES |
| Width | 21.8100 INCHES NOMINAL IN |
| Material | STEEL COMP 1009 |
| Body Thickness | 0.0781 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 |
|---|---|
| 1870-0073 PRIMARY | Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems (USA) |
| Reference | Meaning |
|---|---|
| 1870-0073 | 5/9 Secondary reference Aai Corporation Div Mississippi Operations |
NSN 5340-01-397-3372 is a Cover,access, manufactured by Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-397-3372 has 1 manufacturer part number on file: 1870-0073 (Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems).
Key specifications for 1870-0073: Length: 36.7500 INCHES NOMINAL IN; Flange Thickness: 0.0781 INCHES NOMINAL IN; First Recess Inside Height: 0.8019 INCHES NOMINAL IN; Material Document and Classification: ASTM-A-366 ASSN STD SINGLE MATERIAL RESPONSE. 10 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.