The O-Ring, cataloged under National Stock Number 5331-00-618-3733, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Metadure Parts & Sales, Inc.. 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. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-00-618-3733 |
| Primary Part Number | 100587 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Metadure Parts & Sales, Inc. |
| Status | ACTIVE |
| Cross-Sectional Height | 0.062 INCHES NOMINAL IN |
| Material | RUBBER SYNTHETIC |
| 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 |
|---|---|
| 100587 PRIMARY | Metadure Parts & Sales, Inc. (USA) |
NSN 5331-00-618-3733 is a O-Ring, manufactured by Metadure Parts & Sales, Inc., classified under FSC 5331, O-ring. Status: active.
NSN 5331-00-618-3733 has 1 manufacturer part number on file: 100587 (Metadure Parts & Sales, Inc.).
3 possible matches (shared part number, not a government interchangeability claim): 5310-01-144-0344, 5340-01-173-5799, 2815-01-434-0751. Verify interchangeability with system specifications before substitution.
Key specifications for 100587: Cross-Sectional Height: 0.062 INCHES NOMINAL IN; Material: RUBBER SYNTHETIC. 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.