The O-Ring, cataloged under National Stock Number 5331-01-563-3526, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is National Aircraft Service Inc. 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 | 5331-01-563-3526 |
| Primary Part Number | NTEC09-0-012 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | National Aircraft Service Inc |
| 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 |
|---|---|
| NTEC09-0-012 PRIMARY | National Aircraft Service Inc (USA) |
NSN 5331-01-563-3526 is a O-Ring, manufactured by National Aircraft Service Inc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-563-3526 has 1 manufacturer part number on file: NTEC09-0-012 (National Aircraft Service Inc).
Key specifications for NTEC09-0-012: Special Features: USED FOR NASI C-130 SUPPLEMENTAL RAPID COOLING SYSTEM; End Item Identification: HERCULES C130 LIFE EXTENSION PROJECT. 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.