The Cover,access, cataloged under National Stock Number 5340-01-249-5921, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Hydraulics International, Inc. Dba Hydraulics International Inc. Government technical data includes 14 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. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-249-5921 |
| Primary Part Number | 83001-172-1 |
| Item Name | Cover,access |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Hydraulics International, Inc. Dba Hydraulics International Inc |
| Status | ACTIVE |
| Distance From First Hole Centerline to End Along Width | 5.000 INCHES NOMINAL IN |
| FSC Application Data | HYDR TEST STAND |
| Length | 10.000 INCHES NOMINAL IN |
| Distance Between Hole Centerline and First Hole Along Length | 4.500 INCHES NOMINAL IN |
| Mounting Opening Shape Style | UNTHREADED HOLE |
| Material Document and Classification | QQ-A-250/2 FED SPEC SINGLE MATERIAL RESPONSE |
| Cross-Sectional Shape Style | FLAT |
| Securing Device Type | SPECIAL |
| Distance From First Hole Centerline to End Along Length | 5.000 INCHES NOMINAL IN |
| Distance Between Hole Centerline and First Hole Along Width | 4.500 INCHES NOMINAL IN |
| Peripheral Shape Style | RECTANGLE, EIGHT HOLES |
| Width | 10.000 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 3003 |
| Hole Diameter | 0.300 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 |
|---|---|
| 83001-172-1 PRIMARY | Hydraulics International, Inc. Dba Hydraulics International Inc (USA) |
NSN 5340-01-249-5921 is a Cover,access, manufactured by Hydraulics International, Inc. Dba Hydraulics International Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-249-5921 has 1 manufacturer part number on file: 83001-172-1 (Hydraulics International, Inc. Dba Hydraulics International Inc).
Key specifications for 83001-172-1: Distance From First Hole Centerline to End Along Width: 5.000 INCHES NOMINAL IN; FSC Application Data: HYDR TEST STAND; Length: 10.000 INCHES NOMINAL IN; Distance Between Hole Centerline and First Hole Along Length: 4.500 INCHES NOMINAL IN. 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.
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.