The O-Ring, cataloged under National Stock Number 5331-01-400-1918, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Myat, Inc. Dba Myat Inc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-400-1918 |
| Primary Part Number | 11-013-236 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Myat, Inc. Dba Myat 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 |
|---|---|
| 11-013-236 PRIMARY | Myat, Inc. Dba Myat Inc (USA) |
| Reference | Meaning |
|---|---|
| 11-003-236 | 5/9 Secondary reference Myat, Inc. Dba Myat Inc |
| A-236 | C/1 Advisory reference — outside the item-of-supply concept Myat, Inc. Dba Myat Inc |
NSN 5331-01-400-1918 is a O-Ring, manufactured by Myat, Inc. Dba Myat Inc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-400-1918 has 1 manufacturer part number on file: 11-013-236 (Myat, Inc. Dba Myat Inc).
1 possible match (shared part number, not a government interchangeability claim): 6545-01-512-1043. Verify interchangeability with system specifications before substitution.
Key specifications for 11-013-236: Part Name Assigned by Controlling Agency: O-RING. 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.