The Parts Kit,diaphragm Replacement, cataloged under National Stock Number 4820-01-211-5255, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Asrc Federal Facilities Logistics, Llc. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4820-01-211-5255 |
| Primary Part Number | 666-2320-11 |
| Item Name | Parts Kit,diaphragm Replacement |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Asrc Federal Facilities Logistics, Llc |
| Status | ACTIVE |
| End Item Source | 93568 |
| End Item Name | REFUELING TRUCK |
| 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 |
|---|---|
| 05-666-2320-11MOD | Wheeler Fleet Solutions, Co. (USA) |
| 666-2320-11 PRIMARY | Asrc Federal Facilities Logistics, Llc (USA) |
| Reference | Meaning |
|---|---|
| 666-2320-11 | 5/9 Secondary reference U.S. Government activity |
NSN 4820-01-211-5255 is a Parts Kit,diaphragm Replacement, manufactured by Asrc Federal Facilities Logistics, Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-211-5255 has 2 manufacturer part numbers on file: 05-666-2320-11MOD (Wheeler Fleet Solutions, Co.), 666-2320-11 (Asrc Federal Facilities Logistics, Llc).
Key specifications for 666-2320-11: End Item Source: 93568; End Item Name: REFUELING TRUCK; End Item Identification: 2320-01-090-0569. 2 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.