The Cup,compression, cataloged under National Stock Number 5340-01-364-4101, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 16 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 | 5340-01-364-4101 |
| Primary Part Number | 845-6351932-X-76 |
| Item Name | Cup,compression |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Feather Edge Angle | 0.02 RADIANS MAXIMUM |
| Overall Diameter | 13.251 INCHES MINIMUM AND 13.253 INCHES MAXIMUM IN |
| Style Designator | ROUND |
| Bolt Hole Diameter | 1.700 INCHES NOMINAL IN |
| Recess Major Inside Diameter | 12.500 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 1.000 INCHES IN |
| Bolt Hole Quantity | 8 |
| Bolt Circle Diameter | 11.500 INCHES NOMINAL IN |
| Center Hole Diameter | 4.750 INCHES NOMINAL IN |
| Thread Class | 3B |
| Thread Quantity Per Inch | 8 |
| Base Material Thickness | 0.380 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Recess Inside Diameter | 10.750 INCHES MINIMUM AND 10.755 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 |
|---|---|
| 845-6351932-X-76 PRIMARY | Naval Sea Systems Command (USA) |
NSN 5340-01-364-4101 is a Cup,compression, manufactured by Naval Sea Systems Command, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-364-4101 has 1 manufacturer part number on file: 845-6351932-X-76 (Naval Sea Systems Command).
Key specifications for 845-6351932-X-76: Feather Edge Angle: 0.02 RADIANS MAXIMUM; Overall Diameter: 13.251 INCHES MINIMUM AND 13.253 INCHES MAXIMUM IN; Style Designator: ROUND; Bolt Hole Diameter: 1.700 INCHES NOMINAL IN. 16 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.