The O-Ring, cataloged under National Stock Number 5331-01-474-7693, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is M D Holdings Llc Dba Saniserv. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-474-7693 |
| Primary Part Number | 58903 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | M D Holdings Llc Dba Saniserv |
| Status | ACTIVE |
| Cross-Sectional Height | 0.125 INCHES NOMINAL IN |
| Center Hole Diameter | 0.750 INCHES NOMINAL IN |
| 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 |
|---|---|
| 58903 PRIMARY | M D Holdings Llc Dba Saniserv (USA) |
| 180964 REV C PC 44 | M D Holdings Llc Dba Saniserv (USA) |
NSN 5331-01-474-7693 is a O-Ring, manufactured by M D Holdings Llc Dba Saniserv, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-474-7693 has 2 manufacturer part numbers on file: 58903 (M D Holdings Llc Dba Saniserv), 180964 REV C PC 44 (M D Holdings Llc Dba Saniserv).
Key specifications for 58903: Cross-Sectional Height: 0.125 INCHES NOMINAL IN; Special Features: FDA FOOD GRADE MATERIAL;1 IN OD IN; Center Hole Diameter: 0.750 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: DASHER 0-RING. 3 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.