The Ring,wearing, cataloged under National Stock Number 4320-00-202-7782, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Fairbanks Morse, Llc. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 14 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 26 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-00-202-7782 |
| Primary Part Number | 13AD6D603APC15 |
| Item Name | Ring,wearing |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Fairbanks Morse, Llc |
| Status | ACTIVE |
| Corner Shape | SQUARE INSIDE RIGHT CORNER |
| Corner Shape | SQUARE OUTSIDE LEFT CORNER |
| Corner Shape | SQUARE INSIDE LEFT CORNER |
| Corner Shape | CHAMFERED OUTSIDE RIGHT CORNER |
| Chamfer Length | 0.062 INCHES NOMINAL OUTSIDE RIGHT CORNER IN |
| Body Style | PLAIN |
| Body Outside Diameter | 4.501 INCHES NOMINAL IN |
| Material Document and Classification | QQ-C-390,ALLOY D3 FED SPEC SINGLE MATERIAL RESPONSE |
| Body Inside Diameter | 3.983 INCHES NOMINAL IN |
| Chamfer Angle | 45.0 DEGREES NOMINAL OUTSIDE RIGHT CORNER |
| Material | COPPER ALLOY |
| 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 |
|---|---|
| 13AD6D603APC15 PRIMARY | Fairbanks Morse, Llc (USA) |
| 10AD3E603APC15 PRIMARY | Fairbanks Morse, Llc (USA) |
| 6ADC603DPC24 PRIMARY | Fairbanks Morse, Llc (USA) |
| 7AD6D603EPC15 PRIMARY | Fairbanks Morse, Llc (USA) |
| MAD7G603APC15 PRIMARY | Fairbanks Morse, Llc (USA) |
| ADE5953A PRIMARY | Fairbanks Morse, Llc (USA) |
| 13AD6D603EPC15 PRIMARY | Fairbanks Morse, Llc (USA) |
| 7AD6D603APC15 PRIMARY | Fairbanks Morse, Llc (USA) |
| 15AD7D603EPC15 PRIMARY | Fairbanks Morse, Llc (USA) |
| 6ADC603APC24 PRIMARY | Fairbanks Morse, Llc (USA) |
| 15AD7D603APC15 PRIMARY | Fairbanks Morse, Llc (USA) |
| ADD5953A PRIMARY | Fairbanks Morse, Llc (USA) |
| 10AD3E603EPC15 PRIMARY | Fairbanks Morse, Llc (USA) |
| 81223S41-991ALT1PC15 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 10AD3E603APC15 | 5/9 Secondary reference U.S. Government activity |
| 7AD6D603EPC15 | 5/9 Secondary reference U.S. Government activity |
| 6ADC603APC24 | 5/9 Secondary reference U.S. Government activity |
| 13AD6D603EPC15 | 5/9 Secondary reference U.S. Government activity |
| SS228S47-013PC15 | 5/9 Secondary reference U.S. Government activity |
| AM55S61-0853PC15 | 5/9 Secondary reference U.S. Government activity |
| 81223S41-982PC15 | 5/9 Secondary reference U.S. Government activity |
| 15AD7D603APC15 | 5/9 Secondary reference U.S. Government activity |
| 15AD7D603EPC15 | 5/9 Secondary reference U.S. Government activity |
| 10AD3E603EPC15 | 5/9 Secondary reference U.S. Government activity |
| MAD7G603APC15 | 5/9 Secondary reference U.S. Government activity |
| AM55S61-0849PC15 | 5/9 Secondary reference U.S. Government activity |
| SS179S41-0551PC24 | 5/9 Secondary reference U.S. Government activity |
| 13AD6D603APC15 | 5/9 Secondary reference U.S. Government activity |
| ADE5953A | 5/9 Secondary reference U.S. Government activity |
| 7AD6D603APC15 | 5/9 Secondary reference U.S. Government activity |
| BB55S61-01116PC15 | 5/9 Secondary reference U.S. Government activity |
| 6ADC603DPC24 | 5/9 Secondary reference U.S. Government activity |
| ADD5953A | 5/9 Secondary reference U.S. Government activity |
| 81223S41-984PC15 | 5/9 Secondary reference U.S. Government activity |
NSN 4320-00-202-7782 is a Ring,wearing, manufactured by Fairbanks Morse, Llc, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-00-202-7782 has 14 manufacturer part numbers on file: 13AD6D603APC15 (Fairbanks Morse, Llc), 10AD3E603APC15 (Fairbanks Morse, Llc), 6ADC603DPC24 (Fairbanks Morse, Llc), 7AD6D603EPC15 (Fairbanks Morse, Llc), MAD7G603APC15 (Fairbanks Morse, Llc) and 9 more.
Key specifications for 13AD6D603APC15: Corner Shape: SQUARE INSIDE RIGHT CORNER; Corner Shape: SQUARE OUTSIDE LEFT CORNER; Corner Shape: SQUARE INSIDE LEFT CORNER; Corner Shape: CHAMFERED OUTSIDE RIGHT CORNER. 11 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.