The Cover,access, cataloged under National Stock Number 5340-01-172-4718, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Asrc Federal Facilities Logistics, Llc. Government technical data includes 23 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-01-172-4718 |
| Primary Part Number | 2161-5203 |
| Item Name | Cover,access |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Asrc Federal Facilities Logistics, Llc |
| Status | ACTIVE |
| Distance From First Hole Centerline to End Along Width | 1.875 INCHES NOMINAL IN |
| Inside Width | 5.438 INCHES NOMINAL IN |
| Length | 11.469 INCHES NOMINAL IN |
| Inside Length | 10.500 INCHES NOMINAL IN |
| Distance Between Holes Along Length | 2.500 INCHES NOMINAL IN |
| Flange Thickness | 0.090 INCHES NOMINAL IN |
| First Recess Inside Height | 1.285 INCHES NOMINAL IN |
| Hole Quantity Along Length | 8 |
| Distance Between Hole Centerline and First Hole Along Length | 1.812 INCHES NOMINAL IN |
| Corner Bevel Length | 1.750 INCHES NOMINAL IN |
| Distance Between Holes Along Width | 3.000 INCHES NOMINAL IN |
| Mounting Opening Shape Style | UNTHREADED HOLE |
| Material Document and Classification | QQ-A-250/8,H32 FED SPEC SINGLE MATERIAL RESPONSE |
| Cross-Sectional Shape Style | SQUARE OR RECTANGULAR RECESS |
| Securing Device Type | SPECIAL |
| Hole Quantity Along Width | 4 |
| Distance From First Hole Centerline to End Along Length | 3.348 INCHES NOMINAL IN |
| Distance Between Hole Centerline and First Hole Along Width | 1.812 INCHES NOMINAL IN |
| Peripheral Shape Style | RECTANGLE, MULTI HOLES |
| Width | 7.375 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 5052 |
| Hole Diameter | 0.218 INCHES NOMINAL IN |
| Body Thickness | 0.090 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 |
|---|---|
| 2161-5203 PRIMARY | Asrc Federal Facilities Logistics, Llc (USA) |
| Reference | Meaning |
|---|---|
| 2161-5203 | 5/9 Secondary reference U.S. Government activity |
NSN 5340-01-172-4718 is a Cover,access, manufactured by Asrc Federal Facilities Logistics, Llc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-172-4718 has 1 manufacturer part number on file: 2161-5203 (Asrc Federal Facilities Logistics, Llc).
Key specifications for 2161-5203: Distance From First Hole Centerline to End Along Width: 1.875 INCHES NOMINAL IN; Inside Width: 5.438 INCHES NOMINAL IN; Length: 11.469 INCHES NOMINAL IN; Inside Length: 10.500 INCHES NOMINAL IN. 23 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.