The Cover,access, cataloged under National Stock Number 5340-01-260-5624, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Timken Gears & Services Inc. Div Philadelphia Gear. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-01-260-5624 |
| Primary Part Number | 2057G27-001 |
| Item Name | Cover,access |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Timken Gears & Services Inc. Div Philadelphia Gear |
| Status | ACTIVE |
| Bolt Circle Hole Quantity | 8 |
| Cross-Sectional Shape Style | FLAT |
| Outside Diameter | 17.7600 INCHES NOMINAL IN |
| Securing Device Type | SPECIAL |
| Bolt Circle Diameter | 16.2500 INCHES NOMINAL IN |
| Peripheral Shape Style | ROUND, MULTI HOLES |
| Body Thickness | 0.4000 INCHES MINIMUM AND 0.4600 INCHES MAXIMUM 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 |
|---|---|
| 2057G27-001 PRIMARY | Timken Gears & Services Inc. Div Philadelphia Gear (USA) |
| Reference | Meaning |
|---|---|
| 2057G27-001 | 5/9 Secondary reference General Electric Company |
NSN 5340-01-260-5624 is a Cover,access, manufactured by Timken Gears & Services Inc. Div Philadelphia Gear, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-260-5624 has 1 manufacturer part number on file: 2057G27-001 (Timken Gears & Services Inc. Div Philadelphia Gear).
Key specifications for 2057G27-001: Bolt Circle Hole Quantity: 8; Cross-Sectional Shape Style: FLAT; Outside Diameter: 17.7600 INCHES NOMINAL IN; Securing Device Type: SPECIAL. 7 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.