The O-Ring, cataloged under National Stock Number 5331-01-665-5044, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Espey Mfg and Electronics Corp. Government technical data includes 3 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 | 5331-01-665-5044 |
| Primary Part Number | 93933 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Espey Mfg and Electronics Corp |
| Status | ACTIVE |
| Cross-Sectional Height | 0.060 INCHES NOMINAL IN |
| Center Hole Diameter | 44.500 INCHES NOMINAL IN |
| Material | PLASTIC SILICONE |
| 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 |
|---|---|
| 93933 PRIMARY | Espey Mfg and Electronics Corp (USA) |
NSN 5331-01-665-5044 is a O-Ring, manufactured by Espey Mfg and Electronics Corp, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-665-5044 has 1 manufacturer part number on file: 93933 (Espey Mfg and Electronics Corp).
Key specifications for 93933: Cross-Sectional Height: 0.060 INCHES NOMINAL IN; Center Hole Diameter: 44.500 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: GASKET,BOTTOM COVER; End Item Identification: APG-2801-PS. 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.