The Ring,wearing, cataloged under National Stock Number 4320-00-097-0842, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Tbg Inc Peerless Pump Div. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-00-097-0842 |
| Primary Part Number | A155-264PC57 |
| Item Name | Ring,wearing |
| FSC / FSG | 4320 / 43 — No Item Name Available |
| Manufacturer | Tbg Inc Peerless Pump Div |
| Status | ACTIVE |
| Surface Finish | 125.0 MICROINCHES RIGHT FACE |
| Body Outside Diameter | 4.000 INCHES MINIMUM AND 4.001 INCHES MAXIMUM IN |
| Surface Finish | 125.0 MICROINCHES OUTSIDE |
| Material | COPPER ALLOY |
| Corner Shape | SQUARE ALL CORNERS |
| Surface Finish | 125.0 MICROINCHES LEFT FACE |
| Surface Finish | 125.0 MICROINCHES INSIDE |
| Body Style | EXTERNAL FLANGE |
| Left Side Flange Thickness | 0.125 INCHES NOMINAL IN |
| Flange Diameter | 4.250 INCHES NOMINAL IN |
| Body Inside Diameter | 3.499 INCHES MINIMUM AND 3.500 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| A155-264PC57 | Tbg Inc Peerless Pump Div (USA) |
| 57-2-4 | Tbg Inc Peerless Pump Div (USA) |
NSN 4320-00-097-0842 is a Ring,wearing, manufactured by Tbg Inc Peerless Pump Div, classified under FSC 4320 (No Item Name Available). Status: active.
NSN 4320-00-097-0842 has 2 cross-referenced part numbers: A155-264PC57 (Tbg Inc Peerless Pump Div), 57-2-4 (Tbg Inc Peerless Pump Div).
There are 7 known substitutes for 4320-00-097-0842: 6930-00-156-0797, 4730-00-371-4999, 4730-01-102-0787 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for A155-264PC57: Surface Finish: 125.0 MICROINCHES RIGHT FACE; Body Outside Diameter: 4.000 INCHES MINIMUM AND 4.001 INCHES MAXIMUM IN; Surface Finish: 125.0 MICROINCHES OUTSIDE; Material: COPPER ALLOY. 13 total characteristics are documented in the Federal Logistics Information System.