The Parts Kit,vlv Assy, cataloged under National Stock Number 5331-01-581-8219, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Nd Defense Llc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-581-8219 |
| Primary Part Number | 1840751C92 |
| Item Name | Parts Kit,vlv Assy |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Nd Defense Llc |
| Status | ACTIVE |
| Accessory Components and Quantity | INSTRUCTION SHEET 1;O-RING 1;CARRIER, VALVE SEAL 1;SEAL, REG VALVE POPPET 1;SPRING, REGULATOR VALVE 1;SEAL, O-RING 2;CAP, REG VALVE CLOSER 1;M5 X 18 HF SCREW 2 |
| 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 |
|---|---|
| 1840751C92 PRIMARY | Nd Defense Llc (USA) |
| Reference | Meaning |
|---|---|
| 1840751C91 | 5/9 Secondary reference Nd Defense Llc |
NSN 5331-01-581-8219 is a Parts Kit,vlv Assy, manufactured by Nd Defense Llc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-581-8219 has 1 manufacturer part number on file: 1840751C92 (Nd Defense Llc).
Key specifications for 1840751C92: Accessory Components and Quantity: INSTRUCTION SHEET 1;O-RING 1;CARRIER, VALVE SEAL 1;SEAL, REG VALVE POPPET 1;SPRING, REGULATOR VALVE 1;SEAL, O-RING 2;CAP, REG VALVE CLOSER 1;M5 X 18 HF SCREW 2; Part Name Assigned by Controlling Agency: KIT, FUEL FILTER REGULATOR VALVE ASSEMBLY; End Item Identification: HUSKY UOR VEHICLE. 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.