The O-Ring, cataloged under National Stock Number 5331-01-681-3561, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Teaheadsets Corp. Dba Television Equipment Associates. Government technical data includes 2 specifications, 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 | 5331-01-681-3561 |
| Primary Part Number | 1612-OR |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Teaheadsets Corp. Dba Television Equipment Associates |
| Status | ACTIVE |
| Cross-Sectional Height | 2.25 INCHES NOMINAL IN |
| Center Hole Diameter | 1.500 INCHES NOMINAL IN |
| 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 |
|---|---|
| 1612-OR PRIMARY | Teaheadsets Corp. Dba Television Equipment Associates (USA) |
NSN 5331-01-681-3561 is a O-Ring, manufactured by Teaheadsets Corp. Dba Television Equipment Associates, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-681-3561 has 1 manufacturer part number on file: 1612-OR (Teaheadsets Corp. Dba Television Equipment Associates).
Key specifications for 1612-OR: Cross-Sectional Height: 2.25 INCHES NOMINAL IN; Center Hole Diameter: 1.500 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: O-RING. 2 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.