The O-Ring Set, cataloged under National Stock Number 5331-01-583-0141, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Trelleborg Sealing Solutions Us, 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 | 5331-01-583-0141 |
| Primary Part Number | WEM300750-T10N |
| Item Name | O-Ring Set |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Trelleborg Sealing Solutions Us, 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 |
|---|---|
| WEM300750-T10N PRIMARY | Trelleborg Sealing Solutions Us, Inc. (USA) |
NSN 5331-01-583-0141 is a O-Ring Set, manufactured by Trelleborg Sealing Solutions Us, Inc., classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-583-0141 has 1 manufacturer part number on file: WEM300750-T10N (Trelleborg Sealing Solutions Us, Inc.).
Key specifications for WEM300750-T10N: End Item Identification: UNIV MD MAST MFM NO.1 7377690 VA/CL; UNIV MD MAST MFM N0.2 7377697 VA/CL. 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.