The Cover,access, cataloged under National Stock Number 5340-00-374-7335, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Hdt Expeditionary Systems Inc. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-374-7335 |
| Primary Part Number | 19939 |
| Item Name | Cover,access |
| FSC / FSG | 5340 / 53 — No Item Name Available |
| Manufacturer | Hdt Expeditionary Systems Inc |
| Status | CANCELLED |
| Hole Diameter | 0.406 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | FLAT |
| Mounting Opening Shape Style | UNTHREADED HOLE |
| Peripheral Shape Style | ROUND, MULTI HOLES |
| Securing Device Type | THREADED FASTENER |
| Outside Diameter | 6.433 INCHES NOMINAL IN |
| Material | IRON CAST |
| Bolt Circle Diameter | 5.625 INCHES NOMINAL IN |
| Body Thickness | 0.312 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN |
| Bolt Circle Hole Quantity | 6 |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| B19939 | Davey Compressor Co Div of Keco Industries Inc (USA) |
| 19939 PRIMARY | Hdt Expeditionary Systems Inc (USA) |
| 19939 | Davey Compressor Co Div of Keco Industries Inc (USA) |
| B19939 | Drs Environmental Systems Inc (USA) |
| 17512 | Drs Environmental Systems Inc (USA) |
| 17512 | Davey Compressor Co Div of Keco Industries Inc (USA) |
| B19939 | Hdt Expeditionary Systems Inc (USA) |
| 19939 | Drs Environmental Systems Inc (USA) |
| 17512 PRIMARY | Hdt Expeditionary Systems Inc (USA) |
NSN 5340-00-374-7335 is a Cover,access, manufactured by Hdt Expeditionary Systems Inc, classified under FSC 5340 (No Item Name Available). Status: cancelled.
NSN 5340-00-374-7335 has 9 cross-referenced part numbers: B19939 (Davey Compressor Co Div of Keco Industries Inc), 19939 (Hdt Expeditionary Systems Inc), 19939 (Davey Compressor Co Div of Keco Industries Inc), B19939 (Drs Environmental Systems Inc), 17512 (Drs Environmental Systems Inc) and 4 more.
There are 12 known substitutes for 5340-00-374-7335: 5998-00-004-9604, 6240-00-011-5273, 5910-00-204-8078 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 19939: Hole Diameter: 0.406 INCHES NOMINAL IN; Cross-Sectional Shape Style: FLAT; Mounting Opening Shape Style: UNTHREADED HOLE; Peripheral Shape Style: ROUND, MULTI HOLES. 11 total characteristics are documented in the Federal Logistics Information System.
NSN 5340-00-374-7335 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.