The O-Ring, cataloged under National Stock Number 5331-01-419-8644, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Auma Actuators, Inc Dba Auma Automation, Llc. 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 | 5331-01-419-8644 |
| Primary Part Number | SA07.5 PART 57.03 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Auma Actuators, Inc Dba Auma Automation, Llc |
| Status | ACTIVE |
| 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 |
|---|---|
| SA07.5 PART 57.03 PRIMARY | Auma Actuators, Inc Dba Auma Automation, Llc (USA) |
NSN 5331-01-419-8644 is a O-Ring, manufactured by Auma Actuators, Inc Dba Auma Automation, Llc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-419-8644 has 1 manufacturer part number on file: SA07.5 PART 57.03 (Auma Actuators, Inc Dba Auma Automation, Llc).
Key specifications for SA07.5 PART 57.03: End Item Identification: VALVE ACTUATOR, AUMA SA07.5, A.O.R. SHIP, AUMA ACTUATORS INC A. 0 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.