The Cover,access, cataloged under National Stock Number 5340-01-174-1178, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Komatsu America Corp.. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-01-174-1178 |
| Primary Part Number | 116610H1 |
| Item Name | Cover,access |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Komatsu America Corp. |
| Status | ACTIVE |
| Flange Thickness | 0.438 INCHES NOMINAL IN |
| Bolt Circle Hole Quantity | 6 |
| Inside Corner Radius | 0.312 INCHES NOMINAL IN |
| First Recess Inside Height | 0.936 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | CIRCULAR RECESS |
| Outside Diameter | 6.250 INCHES NOMINAL IN |
| Inside Diameter | 3.875 INCHES NOMINAL IN |
| Bolt Circle Diameter | 4.747 INCHES MINIMUM AND 4.749 INCHES MAXIMUM IN |
| Peripheral Shape Style | ROUND, MULTI HOLES |
| Body Thickness | 0.250 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 |
|---|---|
| 116610H1 | Komatsu America Corp. (USA) |
| Reference | Meaning |
|---|---|
| 116610H1 | 3/9 Design control — primary reference Komatsu American Intl Co |
NSN 5340-01-174-1178 is a Cover,access, manufactured by Komatsu America Corp., classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-174-1178 has 1 manufacturer part number on file: 116610H1 (Komatsu America Corp.).
Key specifications for 116610H1: Flange Thickness: 0.438 INCHES NOMINAL IN; Bolt Circle Hole Quantity: 6; Inside Corner Radius: 0.312 INCHES NOMINAL IN; First Recess Inside Height: 0.936 INCHES NOMINAL IN. 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.