The Inner Tube,pneumatic Tire,aircra, cataloged under National Stock Number 2620-01-657-4541, is classified within Federal Supply Class 2620 (Tires and Tubes, Pneumatic, Aircraft) of the Tires and Tubes group. The manufacturer of record is Carlisle Tire and Rubber Co Div of Carlisle Corp. Government technical data includes 4 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2620-01-657-4541 |
| Primary Part Number | 321500 |
| Item Name | Inner Tube,pneumatic Tire,aircra |
| FSC / FSG | 2620 / 26 — Tires and Tubes, Pneumatic, Aircraft |
| Manufacturer | Carlisle Tire and Rubber Co Div of Carlisle Corp |
| Status | ACTIVE |
| Inflation Device Position | OFF CENTER |
| Size Designation | 6.90/6.00-9 |
| Application Design | AUTO TRAILER |
| Inflation Device Type | TR13 |
| 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 |
|---|---|
| 321500 PRIMARY | Carlisle Tire and Rubber Co Div of Carlisle Corp (USA) |
NSN 2620-01-657-4541 is a Inner Tube,pneumatic Tire,aircra, manufactured by Carlisle Tire and Rubber Co Div of Carlisle Corp, classified under FSC 2620, Tires and Tubes, Pneumatic, Aircraft. Status: active.
NSN 2620-01-657-4541 has 1 manufacturer part number on file: 321500 (Carlisle Tire and Rubber Co Div of Carlisle Corp).
Key specifications for 321500: Inflation Device Position: OFF CENTER; Size Designation: 6.90/6.00-9; Part Name Assigned by Controlling Agency: INNER TUBE,PNEIMATIC; End Item Identification: R19TM900GPMFL. 4 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.