The O-Ring, cataloged under National Stock Number 5331-01-519-0809, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Apple Rubber Products, Inc. Dba Apple Rubber Products Inc. Government technical data includes 4 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 | 5331-01-519-0809 |
| Primary Part Number | B16302-1 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Apple Rubber Products, Inc. Dba Apple Rubber Products Inc |
| Status | ACTIVE |
| Cross-Sectional Height | 0.032 INCHES NOMINAL IN |
| Material Document and Classification | ASTM D2000/SAE J200 ASSN STD SINGLE MATERIAL RESPONSE |
| Center Hole Diameter | 0.098 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 |
NSN 5331-01-519-0809 is a O-Ring, manufactured by Apple Rubber Products, Inc. Dba Apple Rubber Products Inc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-519-0809 has 2 manufacturer part numbers on file: B16302-1 (Apple Rubber Products, Inc. Dba Apple Rubber Products Inc), B16302-1 (Mission Systems Orchard Park Inc).
Key specifications for B16302-1: Cross-Sectional Height: 0.032 INCHES NOMINAL IN; Material Document and Classification: ASTM D2000/SAE J200 ASSN STD SINGLE MATERIAL RESPONSE; Center Hole Diameter: 0.098 INCHES NOMINAL IN; End Item Identification: CLEARANCE DIVER BREATHING APPARATUS (CDBA) MOD 0. 4 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.