The Ring,compression, cataloged under National Stock Number 4310-00-341-5170, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is Telemechanics Inc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4310-00-341-5170 |
| Primary Part Number | 186731 |
| Item Name | Ring,compression |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Manufacturer | Telemechanics Inc |
| Status | ACTIVE |
| General Characteristics Item Description | CYLINDRICAL SHAPE,SHOULDER EACH END,CENTER HOLE |
| 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 |
|---|---|
| 186731 PRIMARY | Telemechanics Inc (USA) |
| Reference | Meaning |
|---|---|
| C26053-020-1 | C/1 Advisory reference — outside the item-of-supply concept Tinnerman Palnut Engineered Products, Inc. |
| C26053-020-67 | C/1 Advisory reference — outside the item-of-supply concept Tinnerman Palnut Engineered Products, Inc. |
| 186731 | 5/9 Secondary reference American Telephone and Telegraph Co |
NSN 4310-00-341-5170 is a Ring,compression, manufactured by Telemechanics Inc, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
NSN 4310-00-341-5170 has 1 manufacturer part number on file: 186731 (Telemechanics Inc).
Key specifications for 186731: General Characteristics Item Description: CYLINDRICAL SHAPE,SHOULDER EACH END,CENTER HOLE. 1 specification is 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.