The O-Ring, cataloged under National Stock Number 5331-01-580-6178, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Meritor Specialty Products 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-580-6178 |
| Primary Part Number | AS-111 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Meritor Specialty Products Llc |
| Status | ACTIVE |
| Material | RUBBER |
| 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 |
|---|---|
| AS-111 PRIMARY | Meritor Specialty Products Llc (USA) |
NSN 5331-01-580-6178 is a O-Ring, manufactured by Meritor Specialty Products Llc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-580-6178 has 1 manufacturer part number on file: AS-111 (Meritor Specialty Products Llc).
Key specifications for AS-111: Part Name Assigned by Controlling Agency: O-RING (COVER); End Item Identification: 2355-01-567-4930 MINE PROTECTED CLEARANCE VEHICLE, BUFFALO HEAVY MINE PROTECTED CLEARANCE VEHICLE, BUFFALO A2 MPCV; Material: RUBBER. 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.