The Ring,piston, cataloged under National Stock Number 4310-00-710-8767, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is Dressta North America Ltd. 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through both NSN and commercial part number lookups. 9 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4310-00-710-8767 |
| Primary Part Number | 400113C1 |
| Item Name | Ring,piston |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Manufacturer | Dressta North America Ltd |
| Status | ACTIVE |
| Cross-Sectional Shape Style | PLAIN RECTANGULAR, STRAIGHT FACE |
| Joint Style | VERTICAL JOINT |
| Radial Wall Thickness | 0.0312 INCHES NOMINAL IN |
| Ring Style | CONCENTRIC |
| Standard Bore Diameter | 4.625 INCHES IN |
| Material | STEEL OR RUBBER SYNTHETIC OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 400113C1 PRIMARY | Dressta North America Ltd (USA) |
| Reference | Meaning |
|---|---|
| 20477X | 3/2 Design control — primary reference U.S. Government activity |
| 400113C1 | 5/9 Secondary reference U.S. Government activity |
| 153782R11 | 5/9 Secondary reference U.S. Government activity |
| 20477X | 5/9 Secondary reference General Motors Corp |
| 400113C1 | 5/9 Secondary reference Navistar International Corporation Dba Navistar |
| 153782R11 | 5/9 Secondary reference Navistar International Corporation Dba Navistar |
| 400113C1 | 3/2 Design control — primary reference U.S. Government activity |
| 153782R11 | 5/9 Secondary reference U.S. Government activity |
| 20477X | C/1 Advisory reference — outside the item-of-supply concept General Motors Llc Dba General Motors Llc |
NSN 4310-00-710-8767 is a Ring,piston, manufactured by Dressta North America Ltd, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
NSN 4310-00-710-8767 has 1 manufacturer part number on file: 400113C1 (Dressta North America Ltd).
Key specifications for 400113C1: Overall Width: 0.1875 INCHES NOMINAL IN; Cross-Sectional Shape Style: PLAIN RECTANGULAR, STRAIGHT FACE; Joint Style: VERTICAL JOINT; Radial Wall Thickness: 0.0312 INCHES NOMINAL IN. 6 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.