The Ring,wearing, cataloged under National Stock Number 4320-00-792-5095, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Pentair Pump Group, Inc. Dba Fairbanks Morse Pump. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 4320-00-792-5095 |
| Primary Part Number | K1 1-2T16D |
| Item Name | Ring,wearing |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Pentair Pump Group, Inc. Dba Fairbanks Morse Pump |
| Status | ACTIVE |
| Surface Finish | 113.0 MICROINCHES INSIDE |
| Surface Finish | 113.0 MICROINCHES OUTSIDE |
| Surface Finish | 113.0 MICROINCHES RIGHT FACE |
| Surface Finish | 225.0 MICROINCHES LEFT FACE |
| Flange Diameter | 5.625 INCHES NOMINAL IN |
| Corner Shape | SQUARE ALL CORNERS |
| Body Outside Diameter | 5.245 INCHES MINIMUM AND 5.246 INCHES MAXIMUM IN |
| Groove Depth | 0.190 INCHES NOMINAL IN |
| Groove Quantity | 1 |
| Distance Below Centerline | 0.125 INCHES NOMINAL IN |
| Body Inside Diameter | 4.735 INCHES MINIMUM AND 4.736 INCHES MAXIMUM IN |
| Smallest External Anchor Flange Radius | 2.500 INCHES NOMINAL IN |
| Material | COPPER ALLOY |
| Largest External Anchor Flange Radius | 2.813 INCHES NOMINAL IN |
| 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 |
|---|---|
| K1 1-2T16D PRIMARY | Pentair Pump Group, Inc. Dba Fairbanks Morse Pump (USA) |
| K1 1-2T16D | Fairbanks Morse, Llc (USA) |
| 55-22103-18AUS | Euramco Safety Inc (USA) |
| Reference | Meaning |
|---|---|
| K1 1-2T16D | 5/9 Secondary reference U.S. Government activity |
NSN 4320-00-792-5095 is a Ring,wearing, manufactured by Pentair Pump Group, Inc. Dba Fairbanks Morse Pump, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-00-792-5095 has 3 manufacturer part numbers on file: K1 1-2T16D (Pentair Pump Group, Inc. Dba Fairbanks Morse Pump), K1 1-2T16D (Fairbanks Morse, Llc), 55-22103-18AUS (Euramco Safety Inc).
Key specifications for K1 1-2T16D: Surface Finish: 113.0 MICROINCHES INSIDE; Surface Finish: 113.0 MICROINCHES OUTSIDE; Surface Finish: 113.0 MICROINCHES RIGHT FACE; Surface Finish: 225.0 MICROINCHES LEFT FACE. 14 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.