The Cup,compression, cataloged under National Stock Number 5340-00-291-3740, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Elsag Bailey Inc. Government technical data includes 6 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-291-3740 |
| Primary Part Number | 5320238D3 |
| Item Name | Cup,compression |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Elsag Bailey Inc |
| Status | ACTIVE |
| Feather Edge Angle | 45.0 DEGREES NOMINAL |
| Overall Diameter | 6.063 INCHES MINIMUM AND 6.187 INCHES MAXIMUM IN |
| Recess Major Inside Diameter | 5.813 INCHES MINIMUM AND 5.937 INCHES MAXIMUM IN |
| Center Hole Diameter | 1.125 INCHES NOMINAL IN |
| Base Material Thickness | 0.125 INCHES NOMINAL IN |
| Material | LEATHER OVERALL |
| 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 |
|---|---|
| 5320238D3 PRIMARY | Elsag Bailey Inc (USA) |
| Reference | Meaning |
|---|---|
| 5326949C1 | 5/9 Secondary reference Elsag Bailey Inc |
| S5103H3114842PC67 | 5/9 Secondary reference U.S. Government activity |
| 53399A2 | 5/9 Secondary reference Elsag Bailey Inc |
| H5315123APC67 | 5/9 Secondary reference Elsag Bailey Inc |
NSN 5340-00-291-3740 is a Cup,compression, manufactured by Elsag Bailey Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-291-3740 has 1 manufacturer part number on file: 5320238D3 (Elsag Bailey Inc).
Key specifications for 5320238D3: Feather Edge Angle: 45.0 DEGREES NOMINAL; Overall Diameter: 6.063 INCHES MINIMUM AND 6.187 INCHES MAXIMUM IN; Overall Length: 0.813 INCHES MINIMUM AND 0.875 INCHES MAXIMUM IN; Recess Major Inside Diameter: 5.813 INCHES MINIMUM AND 5.937 INCHES MAXIMUM IN. 6 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.