The O-Ring, cataloged under National Stock Number 5331-01-648-6385, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Safran Landing Systems Wheel & Brake Services Llc Div Wheel & Brake Services. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-648-6385 |
| Primary Part Number | NAS1611-388A |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Safran Landing Systems Wheel & Brake Services Llc Div Wheel & Brake Services |
| 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 |
|---|---|
| NAS1611-388A PRIMARY | Safran Landing Systems Wheel & Brake Services Llc Div Wheel & Brake Services (USA) |
| Reference | Meaning |
|---|---|
| NAS1611-388A | 3/2 Design control — primary reference U.S. Government activity |
| NAS1613 | 3/1 Design control — primary reference U.S. Government activity |
NSN 5331-01-648-6385 is a O-Ring, manufactured by Safran Landing Systems Wheel & Brake Services Llc Div Wheel & Brake Services, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-648-6385 has 1 manufacturer part number on file: NAS1611-388A (Safran Landing Systems Wheel & Brake Services Llc Div Wheel & Brake Services).
Key specifications for NAS1611-388A: Part Name Assigned by Controlling Agency: PACKING,PREFORMED. 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.